Browse By Person: Kloprogge, J. Theo
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Number of items: 151.
2000
Frost, Ray L., Kristof, Janos, Kloprogge, J. Theo, & Rintoul, Llew (2000) Raman spectroscopy of urea and urea-intercalated kaolinites at 77K. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 56A(9), 1681 -1691.
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328 27Kloprogge, Theo & Frost , Ray (2000) Raman microscopy study of tyrolite : a multi-anion arsenate mineral. Applied Spectroscopy, 54(4), pp. 517-521.
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52001
Kloprogge, J. Theo, Case, M., & Frost, Ray L. (2001) Raman microscopic study of the Li amphibole holmquistite, from the Martin Marietta Quarry, Bessemer City, NC, USA. Mineralogical Magazine, 65(6), pp. 775-785.
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4 4Frost, Ray L., Locos, Oliver, Ruan, Huada, & Kloprogge, J. Theo (2001) Near-infrared and mid-infrared spectroscopic study of sepiolites and palygorskites. Vibrational Spectroscopy, 27(1), pp. 1-13.
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78 83Frost, Ray L., Williams, Peter, Kloprogge, J. Theo, & Leverett, Peter (2001) Raman spectroscopy of descloizite and mottramite at 298 and 77 K. Journal of Raman Spectroscopy, 32(11), pp. 906-911.
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15 16Frost, Ray L., Ruan, Huada D., & Kloprogge, J. Theo (2001) Comparison of the Raman spectra of Bayerite, Boehmite, Diaspore and Gibbsite. Journal of Raman Spectroscopy, 32(9), pp. 745-750.
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849 51 51Kloprogge, J. Theo, Visser, Diederik, Ruan, Huada, & Frost, Ray L. (2001) Infrared and Raman spectroscopy of holmquistite, Li2(Mg,Fe2+)3(Al,Fe3+)2(Si,Al)8O22(OH)2. Journals of Materials Science Letters, 20(16), pp. 1497-1499.
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1 1Frost, Ray L., Fredericks, Peter M., Kloprogge, J. Theo, & Hope, Greg (2001) Raman spectroscopy of kaolinites using different excitation wavelengths. Journal of Raman Spectroscopy, 32(8), pp. 657-663.
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15 13Frost, Ray L., Locos, Oliver, Kristof, Janos, & Kloprogge, J. Theo (2001) Infrared spectroscopic study of potassium and cesium acetate-intercalated kaolinites. Vibrational Spectroscopy, 26(1), pp. 33-42.
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16 13Frost, Ray L., Mako, Eva, Kristof, Janos, Horvath, Erzsebet, & Kloprogge, J. Theo (2001) Mechanochemical treatment of kaolinite. Journal of Colloid and Interface Science, 239(2), pp. 458-466.
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43 40Frost, Ray L., Mako, Eva, Kristof, Janos, Horvath, Erzsebet, & Kloprogge, J. Theo (2001) Modification of Kaolinite Surfaces by Mechanochemical Treatment. Langmuir, 17(16), 4731 -4738.
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46 43Frost, Ray L., Kristof, Janos, Horvath, Erzsebet, & Kloprogge, J. Theo (2001) The modification of hydroxyl surfaces of formamide-intercalated kaolinites synthesized by controlled rate thermal analysis. Journal of Colloid and Interface Science, 239(1), pp. 126-133.
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15 14Mendelovici, Efraim, Frost, Ray L., & Kloprogge, J. Theo (2001) Modification of chrysotile surface by organosilanes: an IR-photoacoustic spectroscopy study. Journal of Colloid and Interface Science, 238(2), pp. 273-278.
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28 24Frost, Ray L., Kristof, Janos, Kloprogge, J. Theo, & Horvath, Erzsebet (2001) Modification of the Hydroxyl Surface in Cesium Acetate Intercalated Kaolinite. Langmuir, 17(13), 4067 -4073.
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5 3Frost, Ray L., Kristof, Janos, Horvath, Erzsebet, & Kloprogge, J. Theo (2001) Separation of adsorbed formamide and intercalated formamide using controlled rate thermal analysis methodology. Langmuir, 17(11), pp. 3216-3222.
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17 15Kloprogge, J. Theo, van Veen, Rob, Booij, E., & Frost, Ray L. (2001) Comments on "Enhanced Thermal Stability of A1-Pillared Smectites Modified with Ce and La" by J.L.Valverde, P.Canizares, M.R. Sun Kou and C.B. Molina. Clays and Clay Minerals, 49(2), pp. 183-185.
Frost, Ray L., Kristof, Janos, Horvath, Erzsebet, & Kloprogge, J. Theo (2001) Raman spectroscopy of potassium acetate-intercalated kaolinites over the temperature range 25-300,°C. Journal of Raman Spectroscopy, 32(4), pp. 271-277.
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9 8Frost, Ray L., Kristof, Janos, Schmidt, Jolene, & Kloprogge, J. Theo (2001) Raman spectroscopy of potassium acetate-intercalated kaolinites at liquid nitrogen temperature. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 57(3), pp. 603-609.
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13 7Kloprogge, J. Theo, Hammond, Mayra, Hickey, Leisel, & Frost, Ray L. (2001) A new low temperature synthesis route of fraipontite (Zn,Al)3(Si,Al)2O5(OH)4. Materials Research Bulletin, 36(5-6), pp. 1091-1098.
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1 2Kloprogge, J. Theo, Ruan, Huada, & Frost, Ray L. (2001) Near-infrared spectroscopic study of basic aluminum sulfate and nitrate. Journal of Materials Science, 36(3), pp. 603-607.
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12 11Kloprogge, J. Theo, Hickey, Leisel, & Frost, Ray L. (2001) Heating stage Raman and infrared emission spectroscopic study of the dehydroxylation of synthetic Mg-hydrotalcite. Applied Clay Science, 18(1-2), pp. 37-49.
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42 39Kristof, Janos, Horvath, Erzsebet, Frost, Ray L., & Kloprogge, J. Theo (2001) Thermoanalytical investigation of formamide intercalated kaolinites under quasi-isothermal conditions. Journal of Thermal Analysis and Calorimetry, 63(1), pp. 279-289.
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17 19Ruan, Huada, Frost, Ray L., & Kloprogge, J. Theo (2001) Application of near-infrared spectroscopy to the study of alumina phases. Applied Spectroscopy, 55(2), pp. 190-196.
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16 15Duong, Loc, Frost, Ray L., Kloprogge, J. Theo, & Ruan, Huada (2001) FT-IR and Raman Microscopic Study at 293 K and 77 K of Celestine, SrSO4, from the Middle Triassic Limestone (Muschelkalk) in Winterswijk, The Netherlands. Netherlands Journal of Geosciences, pp. 41-47.
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8 6Frost, Ray L. & Kloprogge, J. Theo (2001) Infrared Emission Spectroscopic Study of the Dehydroxylation of Some Natural and Synthetic Saponites. Neues Jahrbuch Fur Mineralogie - Monatshefte, pp. 446-463.
1 1
1 1Kloprogge, J.Theo & Frost, Ray L. (2001) Infrared and raman spectroscopic studies of layered double hydroxides(LDHs). In Rives, Vicente (Ed.) Layered double hydroxides: Present and future. Nova Science Publishers, Inc, New York, pp. 139-192.
Crane, Martin, Frost, Ray L., Kloprogge, J. Theo, Leverett, Peter, Shaddick, Lindsay, & Williams, Peter (2001) The PbCrO4-PbSO4 System and its Mineralogical Significance. Neues Jahrbuch Fur Mineralogie-Monatshefte, pp. 505-519.
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4 2Case, M., Frost, Ray L., Kloprogge, J. Theo, & Visser, Diederik (2001) Raman Microscopic Study of Holmquisite, a Li-bearing Orthorhombic Amphibole. Neus Jahrbuch Fur Mineralogie-Monatshefte, pp. 1-17.
Frost, Ray L. & Kloprogge, J. Theo (2001) Raman Microscopy Study of Kalinite, Tschermigite and Lonecreekite at 298 and 77K. Neues Jahrbuch Fur Mineralogie-Monashefte, pp. 27-40.
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3 11Frost, Ray L., Kristof, Janos, Horvath, Erzsebet, & Kloprogge, J. Theo (2001) Raman microscopy of formamide-intercalated kaolinites treated by controlled-rate thermal analysis technology. Journal of Raman Sepctroscopy, 32(10), pp. 873-880.
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8 8Kloprogge, J. Theo, van der Gaast, Sjerry, Fredericks, Peter M., & Frost, Ray L. (2001) Spectroscopic analysis and X-ray diffraction of zinnwaldite. In A Clay Odyssey. Proceedings of the 12th International Clay Conference, Bahai-Blanca, Argentina, July 22-28.
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472Martens, Wayde N., Frost, Ray L., Bartlett, John, & Kloprogge, J. Theo (2001) Thermal Transformation of Alumina Hydrolysates and Gels Synthesized From Secbutoxyaluminium (III) Modified with Short-Chain Aliphatic Acids Dissolved in Butyl Ether. Thermochimica Acta, 374(1), pp. 31-43.
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2 2Kloprogge, J. Theo, Krisof, Janos, & Frost, Ray L. (2001) Thermogravimetric analysis-mass spectrometry (TGA-MS) of hydrotalcites containing CO32-, NO3-, Cl-, SO42- or ClO4-. In Dominguez, E., Mas, G., & Cravero, F. (Eds.) A Clay Odyssey. Proceedings of the 12th International Clay Conference Bahai-Blanca, Argentina. July 22-28.
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2,067Frost, Ray L. & Kloprogge, J. Theo (2001) Towards a single crystal Raman spectrum of kaolinite at 77 K. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 57(1), pp. 163-175.
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8 10Martens, Wayde N., Frost, Ray L., Bartlett, John, & Kloprogge, J. Theo (2001) The ageing of alumina hydrolysates synthesized from sec-butoxyaluminium(III). Journal of Materials Chemistry, 11(6), pp. 1681-1686.
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8 72002
Ding, Zhe, Kloprogge, J. Theo, Frost, Ray L., Lu, G., & Zhu, Huai (2002) Porous clays and pillared clays-based catalysts. Part 2: A review of the catalytic and molecular sieve applications. Journal of Porous Materials, 8(4), pp. 273-293.
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129 127Frost, Ray L., Martens, Wayde N., Williams, Peter, & Kloprogge, J. Theo (2002) Raman and infrared spectroscopic study of the vivianite-group phosphates vivianite, baricite and bobierrite. Mineralogical Magazine, 66(6), pp. 1063-1073.
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68 64Frost, Ray L., Kristof, Janos, Mako, Eva, & Kloprogge, J. Theo (2002) Modification of kaolinite surfaces through mechanochemical treatment—a mid-IR and near-IR spectroscopic study. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 58A(13), pp. 2849-2859.
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393 28 28Frost, Ray L., Kloprogge, J. Theo, Williams, Peter, Johnson, Therese, Martens, Wayde N., & Leverett, Peter (2002) Vibrational spectroscopy of the basic copper phosphate minerals: pseudomalachite, ludjibaite and reichenbachite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 58(13), pp. 2861-2868.
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28 25Frost, Ray L., Kloprogge, J. Theo, Martens, Wayde N., & Williams, Peter A. (2002) Vibrational spectroscopy of the basic manganese, ferric and ferrous phosphate minerals: strunzite, ferristrunzite and ferrostrunzite. Neues Jahrbuch fur Mineralogie, Monatschefte, 2002(11), pp. 481-496.
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289 33Frost, Ray L., Martens, Wayde N., & Kloprogge, J. Theo (2002) Raman spectroscopic study of cinnabar (HgS), realgar (As4S4), and orpiment (As2S3) at 298 and 77K. Neues Jahrbuch fuer Mineralogie, Monatshefte, 2002(10), pp. 469-480.
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4Frost, Ray L., Martens, Wayde N., Duong, Loc, & Kloprogge, J. Theo (2002) Evidence for molecular assembly in hydrotalcites. Journal of Materials Science Letters, 21(16), pp. 1237-1239.
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3 3Johnson, Therese, Martens, Wayde N., Frost, Ray L., Ding, Zhe, & Kloprogge, J. Theo (2002) Structured water in hydrotalcites of formula MgxZn6-xAl2(OH)16(CO3)·4H2O: a Raman microscopic study. Journal of Raman Spectroscopy, 33(8), pp. 604-609.
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18 18Frost, Ray L., Kristof, Janos, Horvath, Erzsebet, Martens, Wayde N., & Kloprogge, J. Theo (2002) Complexity of Intercalation of Hydrazine into Kaolinite - A Controlled Rate Thermal Analysis and DRIFT Spectroscopic Study. Journal of Colloid and Interface Science, 251(2), pp. 350-359.
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266 15 11Kristof, Janos, Frost, Ray L., Kloprogge, J. Theo, Horvath, Erzsebet, & Mako, Eva (2002) Detection of four different OH-groups in ground kaolinite with controlled-rate thermal analysis. Journal of Thermal Analysis and Calorimetry, 69(1), pp. 77-83.
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41 37Ding, Zhe, Frost, Ray L., & Kloprogge, J. Theo (2002) Thermal activation of copper carbonate. Journal of Materials Science Letters, 21(13), pp. 981-983.
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1,925 7 7Frost, Ray L., Ding, Zhe, Kloprogge, J. Theo, & Martens, Wayde N. (2002) Thermal stability of azurite and malachite in relation to the formation of mediaeval glass and glazes. Thermochimica Acta, 390(1-2), pp. 133-144.
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1,474 37 35Kloprogge, J. Theo, Hammond, Mayra, Hickey, Leisel, & Frost, Ray L. (2002) Low temperature synthesis of Cobalt clays. Journal of Materials Science Letters, 21(12), pp. 931-933.
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328 4 4Frost, Ray L., Kloprogge, J. Theo, & Ding, Zhe (2002) Near-infrared spectroscopic study of nontronites and ferruginous smectite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 58(8), pp. 1657-1668.
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315 41 42Kloprogge, J. Theo, Wharton, David, Hickey, Leisel, & Frost, Ray L. (2002) Infrared and Raman study of interlayer anions CO2-3, NO-3,SO2-4, and CIO-4 in Mg/Alhydrotalcite. American Mineralogist, 87(5-6), pp. 623-629.
Frost, Ray L., Williams, Peter, Martens, Wayde N., Kloprogge, J. Theo, & Leverett, Peter (2002) Raman spectroscopy of the basic copper phosphate minerals cornetite, libethenite, pseudomalachite, reichenbachite and ludjibaite. Journal of Raman Spectroscopy, 33(4), pp. 260-263.
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64 61Kloprogge, J. Theo, Hickey, Leisel, & Frost, Ray L. (2002) Synthesis and spectroscopic characterisation of deuterated hydrotalcite. Journal of Materials Science Letters, 21(8), pp. 603-605.
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446 9 7Kloprogge, J. Theo, Schuiling, Roelof D., Ding, Zhe, Hickey, Leisel, Ruan, Huada D., Wharton, David, et al. (2002) Vibrational spectroscopic study of syngenite formed during the treatment of liquid manure with sulphuric acid. Vibrational Spectroscopy, 28(2), pp. 209-221.
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822 14 13Ruan, Huada, Frost, Ray L., Kloprogge, J. Theo, & Duong, Loc (2002) Infrared spectroscopy of goethite dehydroxylation: III. FT-IR microscopy of in situ study of the thermal transformation of goethite to hematite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 58(5), pp. 967-981.
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64 59Kloprogge, J. Theo, Ruan, Huada D., & Frost, Ray L. (2002) Thermal decomposition of bauxite minerals: infrared emission spectroscopy of gibbsite, boehmite and diaspore. Journal of Materials Science, 37(6), pp. 1121-1129.
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2,623 62 60Martens, Wayde N., Kloprogge, J. Theo, Frost, Ray L., & Bartlett, John (2002) A crystallite packing model for pseudoboehmite formed during the hydrolysis of trisecbutoxyaluminium to explain the peptizability. Journal of Colloid and Interface Science, 247(1), pp. 132-137.
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4 3Frost, Ray L., Kloprogge, J. Theo, Kristof, Janos, & Horvath, Erzsebet (2002) Deintercalation of Hydrazine-Intercalated Kaolinite in Dry and Moist Air. Journal of Colloid and Interface Science, 246(1), pp. 164-174.
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279 7 7Martens, Wayde N., Frost, Ray L., Kristof, Janos, & Kloprogge, J. Theo (2002) Raman spectroscopy of dimethyl sulphoxide and deuterated dimethyl sulphoxide at 298 and 77 K. Journal of Raman Spectroscopy, 33(2), pp. 84-91.
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22 23Frost, Ray L., Van Der Gaast, Sjerry, Zbik, Marek, Kloprogge, J. Theo, & Paroz, Gina N. (2002) Birdwood kaolinite: a highly ordered kaolinite that is difficult to intercalate - an XRD, SEM and Raman spectroscopic study. Applied Clay Science, 20(4-5), pp. 177-187.
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593 25 21Kloprogge, J. Theo, Evans, Rhys, Hickey, Leisel, & Frost, Ray L. (2002) Characterisation and Al-pillaring of smectites from Miles, Queensland (Australia). Applied Clay Science, 20(4-5), pp. 157-163.
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791 30 25Martens, Wayde N., Ding, Zhe, Frost, Ray L., Kristof, Janos, & Kloprogge, J. Theo (2002) Raman spectroscopy of hydrazine-intercalated kaolinite at 77, 298, 323, 343 and 358 K. Journal of Raman Spectroscopy, 33(1), pp. 31-36.
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2 2Crane, Martin, Frost, Ray L., Williams, Peter, & Kloprogge, J. Theo (2002) Raman spectroscopy of the molybdate minerals chillagite (tungsteinian wulfenite-I4), stolzite, scheelite, wolframite and wulfenite. Journal of Raman Spectroscopy, 33(1), pp. 62-66.
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35 34de Oliveira, Luiz, Edwards, Howell, Frost, Ray L., Kloprogge, J. Theo, & Middleton, Paul (2002) Caput mortuum: spectroscopic and structural studies of an ancient pigment. The Analyst, 127(4), pp. 536-541.
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20 22Ruan, Huada, Frost, Ray L., Kloprogge, J. Theo, & Duong, Loc (2002) Far infrared spectroscopy of alumina phases. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 58(2), pp. 265-272.
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27 31Frost, Ray L. & Kloprogge, J. Theo (2002) The Garfield and Uley nontronites – An infrared spectroscopic comparison. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 58A(9), pp. 1881-1894.
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380 10 9Frost, Ray L. & Kloprogge, J. Theo (2002) Infrared emission spectroscopy of clay and related minerals. In Somasundaran, P & Hubbard, A (Eds.) Encyclopedia of Surface and Colloid Science. Marcel Dekker (Routledge), United States of America, New York, New York, pp. 2490-2513.
Duong, Loc, Frost, Ray L., Kloprogge, J. Theo, & Ruan, Huada (2002) Infrared spectroscopy of geothite dehydroxylation. II Effect of aluminium substitution on the behaviour of hydroxyl units. Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy, 58, pp. 479-491.
Frost, Ray L., Kloprogge, J. Theo, & Kristof, Janos (2002) Raman and infrared spectroscopic study of modification of kaolinite surfaces by intercalation organic molecules. In Somasundaran, P & Hubbard, A (Eds.) Encyclopedia of surface and colloid science. Marcel Dekker (Routledge), United States of America, New York, New York, pp. 4438-4452.
Frost, Ray L., Edwards, Howell G. M., Duong, Loc V., Kloprogge, J. Theo, & Martens, Wayde N. (2002) Raman spectroscopic and SEM study of cinnabar from Herod’s palace and its likely origin. Analyst, 127(2), pp. 293-296.
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1,382 11 11Frost, Ray L., Martens, Wayde N., Rintoul, Llew, Mahmutagic, Emir, & Kloprogge, J. Theo (2002) Raman spectroscopic study of azurite and malachite at 298 and 77 K. Journal of Raman Spectroscopy, 33(4), pp. 252-259.
831 56 55
831 56 55Frost, Ray L., Martens, Wayde N., Kloprogge, J. Theo, & Williams, Peter A. (2002) Raman spectroscopy of the basic copper chloride minerals atacamite and paratacamite - implications for the study of copper, brass and bronze objects of archeological significance. Journal of Raman Spectroscopy, 33(10), pp. 801-806.
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822 68 69Frost, Ray L., Williams, Peter A., Martens, Wayde N., & Kloprogge, J. Theo (2002) Raman spectroscopy of the polyanionic copper(II) minerals buttgenbachite and connellite : implications for studies of ancient copper objects and bronzes. Journal of Raman Spectroscopy, 33(9), pp. 752-757.
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214 33 322003
Frost, Ray L., Weier, Matt L., Clissold, Meagan E., Williams, Peter A., & Kloprogge, J. Theo (2003) Thermal decomposition of the natural hydrotalcites carrboydite and hydrohonessite. Thermochimica Acta, 407(1-2), pp. 1-9.
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289 31 30Frost, Ray L., Kloprogge, J. Theo, & Williams, Peter (2003) Raman spectroscopy of lead sulphate-carbonate minerals: implications for hydrogen bonding. Neues Jahrbuch fuer Mineralogie. Monatshefte, 2003(12), pp. 529-542.
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133 5Frost, Ray L., Martens, Wayde N., Kloprogge, J. Theo, & Ding, Zhe (2003) Raman spectroscopy of selected lead minerals of environmental significance. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 59(12), pp. 2705-2711.
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509 19 21Frost, Ray L. & Kloprogge, J. Theo (2003) Raman spectroscopy of some complex arsenate minerals—implications for soil remediation. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 59(12), pp. 2797-2804.
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17 16Frost, Ray L., Weier, Matt L., & Kloprogge, J. Theo (2003) Raman spectroscopy of some natural hydrotalcites with sulphate and carbonate in the interlayer. Journal of Raman Spectroscopy, 34(10), pp. 760-768.
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362 60 59Frost, Ray L., Williams, Peter, Kloprogge, J. Theo, & Martens, Wayde N. (2003) Raman spectroscopy of the copper chloride minerals nantokite, eriochalcite and claringbullite - implications for copper corrosion. Neues Jahrbuch fuer Mineralogie. Monatshefte, 2003(10), pp. 433-445.
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196 8Adebajo, Moses O., Frost, Ray L., Kloprogge, J. Theo, Carmody, Onuma, & Kokot, Serge (2003) Porous Materials for Oil Spill Cleanup: A Review of Synthesis and Absorbing Properties. Journal of Porous Materials, 10(3), pp. 159-170.
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5,560 112 98Frost, Ray L., Kloprogge, J. Theo, Weier, Matt L., Martens, Wayde N., Ding, Zhe, & Edwards, Howell (2003) Raman spectroscopy of selected arsenates: implications for soil remediation. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 59(10), pp. 2241-2246.
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67 17 16Kloprogge, J. Theo, Visser, Diederik, Martens, Wayde N., Duong, Loc V., & Frost, Ray L. (2003) Identification by Raman microscopy of magnesian vivianite formed from Fe2+, Mg, Mn2+ and PO43- leached from metal and bone fragments in a Roman camp near Fort Vechten, Utrecht, The Netherlands. Netherlands Journal of Geosciences/Geologie en Mijnbouw, 82(2), pp. 209-214.
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647Frost, Ray L., Weier, Matt L., Martens, Wayde N., Kloprogge, J. Theo, & Ding, Zhe (2003) Thermal decomposition of the vivianite arsenates-implications for soil remediation. Thermochimica Acta, 403(2), pp. 237-249.
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398 8 9Kloprogge, J. Theo, Martens, Wayde N., Northdurft, Luke, Duong, Loc V., & Webb, Gregory E. (2003) Low temperature synthesis and characterization of nesquehonite. Journal of Materials Science Letters, 22(11), pp. 825-829.
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613 48 40Frost, Ray L., Weier, Matt L., Martens, Wayde N., Kloprogge, J. Theo, & Ding, Zhe (2003) Dehydration of synthetic and natural vivianite. Thermochimica Acta, 401(2), pp. 121-130.
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374 10 8Frost, Ray L., Crane, Martin, Williams, Peter A., & Kloprogge, J. Theo (2003) Isomorphic substitution in vanadinite [Pb5(VO4)3Cl]-a Raman spectroscopic study. Journal of Raman Spectroscopy, 34(3), pp. 214-220.
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272 36 36Frost, Ray L., Martens, Wayde N., Ding, Zhe, & Kloprogge, J. Theo (2003) DSC and high-resolution TG of synthesized hydrotalcites of Mg and Zn. Journal of Thermal Analysis and Calorimetry, 71(2), pp. 429-438.
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40 45Martens, Wayde N., Frost, Ray L., Kloprogge, J. Theo, & Williams, Peter A. (2003) Raman spectroscopic study of the basic copper sulphates-implications for copper corrosion and 'bronze disease'. Journal of Raman Spectroscopy, 34(2), pp. 145-151.
1,115 69 69
1,115 69 69Frost, Ray L., Ding, Zhe, Martens, Wayde N., Johnson, Therese E., & Kloprogge, J. Theo (2003) Molecular assembly in synthesised hydrotalcites of formula CuxZn6-xAl2(OH)16(CO3) . 4H2O-a vibrational spectroscopic study. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 59(2), pp. 321-328.
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728 13 27Martens, Wayde N., Frost, Ray L., & Kloprogge, J. Theo (2003) Raman spectroscopy of synthetic erythrite, partially dehydrated erythrite and hydrothermally synthesized dehydrated erythrite. Journal of Raman Spectroscopy, 34(1), pp. 90-95.
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154 37 37Frost, Ray L., Martens, Wayde N., Ding, Zhe, Kloprogge, J. Theo, & Johnson, Therese (2003) The role of water in synthesised hydrotalcites of formula MgxZn6−xCr2(OH)16(CO3) · 4H2O and NixCo6−xCr2(OH)16(CO3) · 4H2O—an infrared spectroscopic study. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 59(2), pp. 291-302.
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38 22 22Duong, Loc, Frost, Ray L., Kloprogge, J. Theo, Ruan, Huada, & Schulze, D. (2003) FT-IR photoacoustic spectroscopy of kaolinite and gibbsite surfaces. In Dominguez, E., Mas, G., & Cravero, F. (Eds.) 12th International Clay Conference, 22 - 28 July 2001, Bahia Blanca, Argentina.
Duong, Loc, Frost, Ray L., Kloprogge, J. Theo, Ruan, Huada, & Schulze, D. (2003) FT-Raman spectroscopic and SEM of gibbsite, bayerite, boehmite and diaspore in relation to the characterization of bauxite. In 12th International Clay Conference, 22-28 July 2001, Bahia Blanca, Argentina.
Ding, Zhe, Frost, Ray L., Kloprogge, J. Theo, Kristof, Janos, & Makoe, Eva (2003) Mechanochemical activation of kaolinite surfaces. In Dominguez, E., Mas, G., & Cravero, F. (Eds.) 12th International Clay Conference, July 22-28, 2001, Bahia Blanca, Argentina.
Frost, Ray L., Martens, Wayde N., Williams, Peter, & Kloprogge, J. Theo (2003) Raman spectroscopic study of the vivianite arsenate minerals. Journal of Raman Spectroscopy, 34(10), pp. 751-759.
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43 31 28Ding, Zhe, Frost, Ray L., Kloprogge, J. Theo, Lu, G., & Zhu, Huai (2003) Synthesis and characterization of copper-loaded Titania pillared clays. In Dominguez, E., Mas, G., & Cravero, F. (Eds.) 12th International Clay Conference, 22-28 July 2001, Bahia Blanca, Argentina.
Martens, Wayde N., Frost, Ray L., Kloprogge, J. Theo, & Williams, Peter (2003) The basic copper arsenate minerals olivenite, cornubite, cornwallite, and clinoclase: An infrared emission and Raman spectroscopic study. American Mineralogist, 88(4), pp. 501-508.
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53 182004
Kloprogge, J. Theo, Weier, Matt L., Duong, Loc V., & Frost, Ray L. (2004) Microwave-assisted synthesis and characterisation of divalent metal tungstate nanocrystalline minerals: ferberite, hübnerite, sanmartinite, scheelite and stolzite. Materials Chemistry and Physics, 88(2-3), pp. 438-443.
906 52 48
906 52 48Kloprogge, J. Theo, Hickey, Leisel, & Frost, Ray L. (2004) The effects of synthesis pH and hydrothermal treatment on the formation of zinc aluminum hydrotalcites. Journal of Solid State Chemistry, 177(11), pp. 4047-4057.
1,051 64 55
1,051 64 55Kloprogge, J. Theo, Ding, Zhe, Martens, Wayde N., Schuiling, Roelof D., Duong, Loc V., & Frost, Ray L. (2004) Thermal decomposition of syngenite, K2Ca(SO4)2.H2O. Thermochimica Acta, 417(1), pp. 143-155.
1,542 9 9
1,542 9 9Vogels, R.J.M.J., Kloprogge, J. Theo, & Geus, John W. (2004) Synthesis and characterisation of Saponite clays. American Mineralogist, 90(5/6), pp. 931-944.
Kloprogge, J. Theo, Weier, Matt L., Crespo, Inmaculada, Ulibarri, Maria A., Barriga, Cristobalina, Rives, Vicente, et al. (2004) Intercalation of iron hexacyano complexes in Zn,Al-hydrotalcite. Part 2. A Mid-infrared and Raman spectroscopic study. Journal of Solid State Chemistry, 177(4-5), pp. 1382-1387.
596 13 13
596 13 13Martens, Wayde N., Kloprogge, J. Theo, Frost, Ray L., & Rintoul, Llew (2004) Single-crystal Raman study of erythrite, Co3(AsO4)2.8H2O. Journal of Raman Spectroscopy, 35(3), pp. 208-216.
414 14
414 14Martens, Wayde N., Rintoul, Llew, Kloprogge, J. Theo, & Frost, Ray L. (2004) Single crystal raman spectroscopy of cerussite. American Mineralogist, 89(2-3), pp. 352-358.
167 11 9
167 11 9Kloprogge, J. Theo, Hickey, Leisel, Duong, Loc, Martens, Wayde N., & Frost, Ray L. (2004) Synthesis and characterization of K2Ca5(SO4)6· H2O, the equivalent of görgeyite, a rare evaporite mineral. American Mineralogist, 89(2-3), pp. 266-272.
3
3Frost, Ray L., Kloprogge, J. Theo, & Martens, Wayde N. (2004) Raman spectroscopy of the arsenates and sulphates of the tsumcorite mineral group. Journal of Raman Spectroscopy, 35(1), pp. 28-35.
292 22 21
292 22 21Kloprogge, J. Theo, Frost, Ray L., & Hickey, Leisel (2004) FT-Raman and FT-IR spectroscopic study of the local structure of synthetic Mg/Zn/Al-hydrotalcites. Journal of Raman Spectroscopy, 35, pp. 967-974.
2,358 63 59
2,358 63 59Frost, Ray L., Williams, Peter, Martens, Wayde N., Leverett, Peter, & Kloprogge, J. Theo (2004) Raman spectroscopy of basic copper(II) and some complex copper(II) sulfate minerals: Implications for hydrogen bonding. American Mineralogist, 89(7), pp. 1130-1137.
191 26 26
191 26 26Frost, Ray L., Martens, Wayde N., & Kloprogge, J. Theo (2004) Synthetic deuterated erythrite-a vibrational spectroscopic study. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 60(1), pp. 343-349.
228 5 5
228 5 52005
Frost, Ray L., Weier, Matt L., Kloprogge, J. Theo, & Rull, Fernando (2005) Raman spectroscopy of halotrichite from Jaroso, Spain. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 62(1-3), pp. 176-180.
292 14 13
292 14 13Frost, Ray L., Mills, Stuart J., Kloprogge, J. Theo, & Weier, Matt L. (2005) Raman spectroscopy of the mineral rhodonite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 62(1-3), pp. 171-175.
385 3 3
385 3 3Frost, Ray L., Erickson, Kristy L., & Kloprogge, J. Theo (2005) Vibrational spectroscopic study of the nitrate containing hydrotalcite mbobomkulite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 61(13-14), pp. 2919-2925.
531 5 5
531 5 5Frost, Ray L., Weier, Matt L., Martens, Wayde N., Kristof, Janos, & Kloprogge, J. Theo (2005) Thermo-Raman spectroscopic study of the uranium mineral sabugalite. Journal of Raman Spectroscopy, 36(8), pp. 797-805.
264 48 47
264 48 47Duong, Loc V., Bostrom, Thor E., Kloprogge, J. Theo, & Frost, Ray L. (2005) The Distribution Of Ga in Ga-Pillared Montmorillonites: A Transmission Electron Microscopy And Microanalysis Study. Microporous and Mesoporous Materials, 82(1-2), pp. 165-172.
386 3 4
386 3 4Lin, Yu-Hsiang, Adebajo, Moses O., Frost, Ray L., & Kloprogge, J. Theo (2005) Thermogravimetric analysis of hydrotalcites based on the takovite formula NixZn6-xAl2(OH)16(CO3).4H2O. Journal of Thermal Analysis and Calorimetry, 81(1), pp. 83-90.
788 20 19
788 20 19Kloprogge, J. Theo, Duong, Loc V., Frost, Ray L., & Bostrom, Thor E. (2005) Use of environmental scanning electron microscopy to study uncoated minerals. Microscopy and Analysis, 19(4), p. 17.
348
348Frost, Ray L., Carmody, Onuma, Kristof, Janos, Kokot, Serge, Kloprogge, J. Theo, & Mako, Eva (2005) A spectroscopic study of mechanochemically activated kaolinite with the aid of chemometrics. Journal of Colloid and Interface Science, 287(1), pp. 43-56.
343 10 11
343 10 11Frost, Ray L., Musumeci, Anthony W., Bouzaid, Jocelyne, Adebajo, Moses O., Martens, Wayde N., & Kloprogge, J. Theo (2005) Intercalation of hydrotalcites with hexacyanoferrate(II) and (III): A thermoRaman spectroscopic study. Journal of Solid State Chemistry, 178(6), pp. 1940-1948.
430 15 13
430 15 13Martens, Wayde N., Kloprogge, J. Theo, Frost, Ray L., & Rintoul, Llew (2005) Site occupancy of Co and Ni in erythrite-annabergite solid solutions deduced by vibrational spectroscopy. The Canadian Mineralogist, 43(3), pp. 1065-1075.
301 3 2
301 3 2Duong, Loc V., Wood, Barry J., & Kloprogge, J. Theo (2005) XPS study of basic aluminium sulphate and basic aluminium nitrate. Materials Letters, 59(14/15), pp. 1932-1936.
1,105 7 7
1,105 7 7Vogels, R.J.M.J., Kloprogge, J. Theo, & Geus, John W. (2005) Homogeneous forced hydrolysis of aluminum through the thermal decomposition of urea. Journal of Colloid and Interface Science, 285(1), pp. 86-93.
971 22 20
971 22 20Vogels, R.J.M.J., Kloprogge, J. Theo, Geus, John W., & Beers, Annemarie E.W. (2005) Synthesis and characterisation of saponite clays: Part 2 Thermal stability. American Mineralogist, 90(5/6), pp. 945-953.
2
2Kloprogge, J. Theo, Duong, Loc V., & Frost, Ray L. (2005) A review of the synthesis and characterization of pillared clays and related porous materials for cracking of vegetable oil to produce biofuels. Environmental Geology, 47(7), pp. 967-981.
4,390 46 40
4,390 46 40Vogels, R.J.M.J., Kloprogge, J. Theo, & Geus, John W. (2005) Catalytic activity of synthetic saponite clays: effects of tetrahedral and octahedral composition. Journal of Catalysis, 231(2), pp. 443-452.
684 12 12
684 12 12Vogels, R.J.M.J., Kloprogge, J. Theo, & Geus, John W. (2005) Synthesis and characterisation of boron and gallium substituted saponite clays below 100 degrees Celsius and 1 atmosphere. Microporous and Mesoporous Materials, 77(2-3).
277 5 4
277 5 4Kloprogge, J. Theo, Hickey, Leisel, & Frost, Ray L. (2005) The effect of varying synthesis conditions on zinc chromium hydrotalcite: a spectroscopic study. Materials Chemistry and Physics, 89(1), pp. 99-109.
585 22 21
585 22 21Xi, Yunfei, Frost, Ray L., He, Hongping, Kloprogge, J. Theo, & Bostrom, Thor E. (2005) Modification of Wyoming montmorillonite surfaces using a cationic surfactant. Langmuir, 21(19), pp. 8675-8680.
83 74
83 742006
Frost, Ray L., He, Hongping, Xi, Yunfei, Kloprogge, J. Theo, Zhou, Qin, Martens, Wayde N., et al. (2006) Microstructure of HDTMA+ Modified Montmorillonite and its In-fluence on the Sorption Characteristics. Clays and Clay Minerals, 54(6), pp. 689-696.
28 43
28 43Frost, Ray L., Carmody, Onuma, Kloprogge, J. Theo, Mako, Eva, Kristof, Janos, & Kokot, Serge (2006) Modification of kaolinite surfaces through mechanochemical activation with quartz -a DRIFT and chemometrics study. Applied Spectroscopy, 60(12), pp. 1414-1422.
211 4
211 4Frost, Ray L., Bouzaid, Jocelyne M., Martens, Wayde N., & Kloprogge, J. Theo (2006) Thermal decomposition of the synthetic hydrotalcite woodallite. Journal of Thermal Analysis and Calorimetry, 86(3), pp. 745-749.
215 21 19
215 21 19Kloprogge, J. Theo, Duong, Loc V., Weier, Matt L., & Martens, Wayde N. (2006) Nondestructive identification of arsenic and cobalt minerals from Cobalt City, Ontario, Canada: arsenolite, erythrite and spherocobaltite on pararammelsbergite. Applied Spectroscopy, 60(11), pp. 1293-1296.
283 2 2
283 2 2Frost, Ray L., Bouzaid, Jocelyne, Musumeci, Anthony W., Kloprogge, J. Theo, & Martens, Wayde N. (2006) Thermal decomposition of the synthetic hydrotalcite iowaite. Journal of Thermal Analysis and Calorimetry, 86(2), pp. 437-441.
30 26 24
30 26 24Frost, Ray L., Lin, Yu-Hsiang, Kloprogge, J. Theo, Adebajo, Moses O., & Martens, Wayde N. (2006) X-ray diffraction and Raman spectroscopic studies of Zn-substituted carrboydite-like compounds. Materials Chemistry and Physics, 100(1), pp. 174-186.
179 12 11
179 12 11Frost, Ray L., Musumeci, Anthony W., Kloprogge, J. Theo, Weier, Matt L., Adebajo, Moses O., & Martens, Wayde N. (2006) Thermal decomposition of hydrotalcite with hexacyanoferrate(II) and hexacyanoferrate(III) anions in the interlayer. Journal of Thermal Analysis and Calorimetry, 86(1), pp. 205-209.
168 16 15
168 16 15Frost, Ray L., Musumeci, Anthony W., Kloprogge, J. Theo, Adebajo, Moses O., & Martens, Wayde N. (2006) Raman spectroscopy of hydrotalcites with phosphate in the interlayer- implications for the removal of phosphate from water. Journal of Raman Spectroscopy, 37(7), pp. 733-741.
360 56 54
360 56 54Kloprogge, J. Theo, Broekmans, Maarten, Duong, Loc V., Martens, Wayde N., Hickey, Leisel, & Frost, Ray L. (2006) Low temperature synthesis and characterisation of lecontite, (NH4)Na(SO4).2H2O. Journal of Material Science, 41(11), pp. 3535-3539.
272
272Adebajo, Moses O., Frost, Ray L., Kloprogge, J. Theo, & Kokot, Serge (2006) Raman Spectroscopic Investigation of Acetylation of Raw Cotton. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 64(2), pp. 448-453.
597 23 23
597 23 23Frost, Ray L., Cejka, Jiri, Weier, Matt L., Martens, Wayde N., & Kloprogge, J. Theo (2006) A Raman and infrared spectroscopic study of the uranyl silicates - weeksite, soddyite and haiweeite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 64(2), pp. 308-315.
150 4 4
150 4 4Frost, Ray L., Cejka, Jiri, Weier, Matt L., & Kloprogge, J. Theo (2006) Raman spectroscopy of walpurgite. Journal of Raman Spectroscopy, 37(5), pp. 585-590.
192 47 46
192 47 46Frost, Ray L., Wills, Rachael-Anne, Kloprogge, J. Theo, & Martens, Wayde N. (2006) Thermal decomposition of ammonium jarosite (NH4)Fe3(SO4)2(OH)6. Journal of Thermal Analysis and Calorimetry, 84(2), pp. 489-496.
415 29 25
415 29 25Kloprogge, J. Theo, Mahmutagic, Emir, & Frost, Ray L. (2006) Mid-Infrared and Infrared Emission Spectroscopy of Cu-Exchanged Montmorillonite. Journal of Colloid and Interface Science, 296(2), pp. 640-646.
315 20 19
315 20 19Kloprogge, J. Theo, Duong, Loc. V., Wood, Barry J., & Frost, Ray L. (2006) XPS study of the major minerals in bauxite: Gibbsite, bayerite and (pseudo)boehmite. Journal of Colloid and Interface Science, 296(2), pp. 572-576.
943 52 52
943 52 52Frost, Ray L., He, Hongping, Kloprogge, J. Theo, Bostrom, Thor E., Duong, Loc V., Yuan, Peng, et al. (2006) Changes in the morphology of organoclays with HDTMA+ surfactant loading. Applied Clay Science, 31(3-4), pp. 262-271.
434 87 82
434 87 82Frost, Ray L., Wills, Rachael-Anne, Weier, Matt L., Martens, Wayde N., & Kloprogge, J. Theo (2006) A Raman spectroscopic study of alunites. Journal of Molecular Structure, 785(1-3), pp. 123-132.
284 12 10
284 12 10Kloprogge, J. Theo (2006) Spectroscopic studies of synthetic and natural beidellites: A review. Applied Clay Science, 31(3-4), pp. 165-179.
607 9 10
607 9 10Frost, Ray L., Wills, Rachael-Anne, Kloprogge, J. Theo, & Martens, Wayde N. (2006) Thermal decomposition of hydronium jarosite (H3O)Fe3 (SO4)2 (OH)6. Journal of thermal Analysis and Calorimetry, 83(1), pp. 213-218.
354 22 21
354 22 21Kloprogge, J. Theo, Hickey, Leisel, Trujillano, Raquel, Holgado, Maria J., San Roman, M. S., Rives, Vicente, et al. (2006) Characterisation of intercalated Ni/Al-hydrotalcites prepared by the partial decomposition of urea. Crystal Growth and Design, 6(6), pp. 1533-1536.
25 23
25 23Kloprogge, J. Theo, Duong, Loc V., Martens, Wayde N., Frost, Ray L., & Visser, Diederik (2006) Short communication: near- and mid-infrared spectroscopy of the lithium-bearing amphibole holmquistite from Barraute, Canada. Journal of Near Infrared Spectroscopy, 14(3), pp. 209-212.
1
12007
Frost, Ray L., Wain, Daria L., Reddy, B. Jagannadha, Martens, Wayde N., & Kloprogge, J. Theo (2007) Spectroscopic characterization of Mn-rich tourmalines. Vibrational Spectroscopy, 44(1), pp. 42-49.
500 21 21
500 21 21Frost, Ray L., Kloprogge, J. Theo, Weier, Matt L., Williams, Peter, & Leverett, Peter (2007) Raman spectroscopy of the sampleite group of minerals. Journal of Raman Spectroscopy, 38(5), pp. 574-583.
213 49 49
213 49 49Frost, Ray L., He, Hongping, Zhou, Qin, Kloprogge, J. Theo, Duong, Loc V., & Wood, Barry (2007) A X-ray photoelectron spectroscopy study of HDTMAB distribution within organoclays. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 66(4-5), pp. 1180-1188.
267 20 18
267 20 18Frost, Ray L. & Kloprogge, J. Theo (2007) Heating stage spectroscopy: infrared, raman, energy dispersive x-ray and x-ray photoelectron spectroscopy. In Gallagher, Patrick & Brown, Michael (Eds.) Handbook of Thermal Analysis and Calorimetry. Elsevier, Amsterdam, pp. 171-208.