| Year |
Citation |
Score |
| 2018 |
Ferreira CC, Sato MRG, da Silva GS, Almeida WP, Collins CH, Jardim ICSF. Synthesis and evaluation of a pentafluorobenzamide stationary phase for HPLC separations in the reversed phase and hydrophilic interaction modes. Journal of Separation Science. PMID 30141264 DOI: 10.1002/Jssc.201800522 |
0.547 |
|
| 2018 |
da Costa Morais EH, Collins CH, Jardim ICSF. Pesticide determination in sweet peppers using QuEChERS and LC-MS/MS. Food Chemistry. 249: 77-83. PMID 29407934 DOI: 10.1016/J.Foodchem.2017.12.092 |
0.358 |
|
| 2016 |
Carvalho GO, Collins CH, Faria AM. Self-immobilization Of Poly (methyltetradecylsiloxane) Onto Metalized Silica Particles As Stationary Phases For Hplc Journal of the Brazilian Chemical Society. 27: 1297-1304. DOI: 10.5935/0103-5053.20160028 |
0.549 |
|
| 2016 |
Silva CGAd, Bottoli CBG, Collins CH. Cromatografia Por Interações Hidrofilicas (Hilic): Estado Da Arte E Aplicações QuíMica Nova. 39: 210-220. DOI: 10.5935/0100-4042.20160003 |
0.509 |
|
| 2015 |
Polonini HC, Soldati PP, Almeida PA, Silva CG, Collins CH, Oliveira MA, Ferreira Ade O, Raposo NR, Brandão MA. Permeation profiles of resveratrol cream delivered through porcine vaginal mucosa: Evaluation of different HPLC stationary phases. Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences. 1002: 8-12. PMID 26295696 DOI: 10.1016/J.Jchromb.2015.07.057 |
0.461 |
|
| 2015 |
Polonini HC, Soldati PP, Almeida PAd, Silva CGAd, Collins CH, Oliveira MALd, Ferreira AdO, Raposo NRB, Brandão MAF. Permeation profiles of resveratrol cream delivered through porcine vaginal mucosa: Evaluation of different HPLC stationary phases Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1002: 8-12. DOI: 10.1016/j.jchromb.2015.07.057 |
0.385 |
|
| 2014 |
Da Silva CGA, Collins CH. Super/subcritical fluid chromatography with packed columns: State of the art and applications Quimica Nova. 37: 1047-1057. DOI: 10.5935/0100-4042.20140158 |
0.462 |
|
| 2014 |
da Silva CGA, Collins CH, Bottoli CBG. Monolithic capillary columns based on silica and zirconium oxides for use in hydrophilic interaction liquid chromatography Microchemical Journal. 116: 249-254. DOI: 10.1016/J.Microc.2014.05.012 |
0.479 |
|
| 2013 |
da Silva CG, Collins CH, Lesellier E, West C. Characterization of stationary phases based on polysiloxanes thermally immobilized onto silica and metalized silica using supercritical fluid chromatography with the solvation parameter model. Journal of Chromatography. A. 1315: 176-87. PMID 24079548 DOI: 10.1016/J.Chroma.2013.09.055 |
0.531 |
|
| 2013 |
Gama MR, Collins CH, Bottoli CB. Nano-liquid chromatography in pharmaceutical and biomedical research. Journal of Chromatographic Science. 51: 694-703. PMID 23585638 DOI: 10.1093/Chromsci/Bmt023 |
0.769 |
|
| 2013 |
Goraieb K, Bueno MIMS, Collins CH, Collins KE. Preparation, characterization and application of C8 type stationary phases modified by metallic oxides for liquid chromatography | Preparação, caracterização e aplicaç ão de fases estacionárias tipo C8 modificadas por óxidos metálicos para cromatografia líquida Quimica Nova. 36: 1131-1138. DOI: 10.1590/S0100-40422013000800010 |
0.334 |
|
| 2013 |
da Silva CGA, Collins CH. Stationary phases based on poly(methyloctadecylsiloxane) thermally immobilized onto titanized silica for high-performance liquid chromatography Microchemical Journal. 109: 150-157. DOI: 10.1016/J.Microc.2012.03.009 |
0.539 |
|
| 2013 |
Goraieb K, Collins CH. Evaluation of a doubly zirconized silica-based stationary phase for HPLC Chromatographia. 76: 899-908. DOI: 10.1007/S10337-013-2499-2 |
0.555 |
|
| 2013 |
Goraieb K, Chiaradia MC, Collins KE, Collins CH, Bueno MIMS. Determination of the Al content in aluminum-modified SiO2 stationary phases using X-ray scattering spectroscopy X-Ray Spectrometry. 42: 165-170. DOI: 10.1002/Xrs.2453 |
0.329 |
|
| 2012 |
da Silva CG, Collins CH. Improved chemical stabilities for end-capped high performance liquid chromatography stationary phases based on poly(methyloctadecylsiloxane) thermally immobilized onto metalized silicas. Journal of Chromatography. A. 1260: 81-7. PMID 22964048 DOI: 10.1016/J.Chroma.2012.08.048 |
0.583 |
|
| 2012 |
Silva RG, Bottoli CB, Collins CH. New silica gel-based monolithic column for nano-liquid chromatography, used in the HILIC mode. Journal of Chromatographic Science. 50: 649-57. PMID 22615310 DOI: 10.1093/Chromsci/Bms081 |
0.788 |
|
| 2012 |
Borges EM, Euerby MR, Collins CH. Comparison of classical chromatographic tests with a chromatographic test applied to stationary phases prepared by thermal immobilization of poly(methyloctylsiloxane) onto silica. Analytical and Bioanalytical Chemistry. 404: 2985-3002. PMID 22307179 DOI: 10.1007/S00216-012-5752-X |
0.506 |
|
| 2012 |
Borges EM, Collins CH. Effects of pH and temperature on the chromatographic performance and stability of immobilized poly(methyloctylsiloxane) stationary phases. Journal of Chromatography. A. 1227: 174-80. PMID 22277182 DOI: 10.1016/J.Chroma.2012.01.001 |
0.483 |
|
| 2012 |
da Silva CG, Collins CH. Preparation and characterization of a poly(methyloctadecylsiloxane) thermally immobilized onto zirconized silica stationary phase for high-performance liquid chromatography. Journal of Chromatography. A. 1232: 248-56. PMID 22251883 DOI: 10.1016/J.Chroma.2011.12.073 |
0.554 |
|
| 2012 |
Borges EM, Euerby MR, Collins CH. Characterization of a mixed-mode reversed-phase/cation-exchange stationary phase prepared by thermal immobilization of poly(dimethylsiloxane) onto the surface of silica. Analytical and Bioanalytical Chemistry. 402: 2043-55. PMID 22231509 DOI: 10.1007/S00216-011-5674-Z |
0.572 |
|
| 2012 |
Borges EM, Goraieb K, Collins CH. O desafio de analisar solutos básicos por cromatografia líquida em modo reverso: algumas alternativas para melhorar as separações QuíMica Nova. 35: 993-1003. DOI: 10.1590/S0100-40422012000500024 |
0.529 |
|
| 2012 |
Gama MR, da Costa Silva RG, Collins CH, Bottoli CBG. Hydrophilic interaction chromatography Trac - Trends in Analytical Chemistry. 37: 48-60. DOI: 10.1016/J.Trac.2012.03.009 |
0.433 |
|
| 2011 |
Borges EM, Collins CH. Selectivity of some basic solutes on a poly(methyltetradecylsiloxane)-silica stationary phase. Journal of Separation Science. 34: 3011-9. PMID 21936053 DOI: 10.1002/Jssc.201100345 |
0.531 |
|
| 2011 |
Borges EM, Collins CH. Characterization of several stationary phases prepared by thermal immobilization of poly(methyltetradecylsiloxane) onto silica surfaces. Journal of Chromatography. A. 1218: 4378-88. PMID 21636090 DOI: 10.1016/J.Chroma.2011.05.007 |
0.582 |
|
| 2011 |
Auler LM, Silva CR, Bottoli CB, Collins CH. Anion separations for liquid chromatography using propylpyridinium silica as the stationary phase. Talanta. 84: 1174-9. PMID 21530795 DOI: 10.1016/J.Talanta.2011.03.026 |
0.825 |
|
| 2011 |
Borges EM, Collins CH. Chromatographic evaluation using basic solutes of the silanol activity of stationary phases based on poly(methyloctylsiloxane) immobilized onto silica. Journal of Separation Science. 34: 1141-8. PMID 21491589 DOI: 10.1002/Jssc.201000700 |
0.521 |
|
| 2011 |
Collins KE, Collins CH, Maroneze CM, Cappovila V, Custodio R. Evaluations of the BET, I-point, and α-plot procedures for the routine determination of external specific surface areas of highly dispersed and porous silicas. Langmuir : the Acs Journal of Surfaces and Colloids. 27: 187-95. PMID 21141900 DOI: 10.1021/La103640Z |
0.318 |
|
| 2011 |
Silva RGdC, Collins CH, Bottoli CBG. Cromatografia líquida capilar: estado da arte e aplicações QuíMica Nova. 34: 841-849. DOI: 10.1590/S0100-40422011000500020 |
0.398 |
|
| 2011 |
Da Silva CGA, Collins CH. Applications of high performance liquid chromatography for the study of emerging organic pollutants | Aplicações de cromatografia líquida de alta eficiência para o estudo de poluentes orgânicos emergentes Quimica Nova. 34: 665-676. DOI: 10.1590/S0100-40422011000400020 |
0.35 |
|
| 2010 |
Jardim IC, Maldaner L, Lourenço J, Fioravanti LM, Collins CH. Some new selective stationary phases for RP-HPLC. Journal of Separation Science. 33: 2917-29. PMID 21038456 DOI: 10.1002/Jssc.201000313 |
0.793 |
|
| 2010 |
Magalhães IR, Jabor VA, Faria AM, Collins CH, Jardim IC, Bonato PS. Determination of beta-artemether and its main metabolite dihydroartemisinin in plasma employing liquid-phase microextraction prior to liquid chromatographic-tandem mass spectrometric analysis. Talanta. 81: 941-7. PMID 20298876 DOI: 10.1016/J.Talanta.2010.01.039 |
0.772 |
|
| 2010 |
Gomes Costa Silva R, Rosa Morais Vigna C, Bottoli CB, Collins CH, Augusto F. Molecularly imprinted silica as a selective SPE sorbent for triazine herbicides. Journal of Separation Science. 33: 1319-24. PMID 20201047 DOI: 10.1002/Jssc.200900785 |
0.791 |
|
| 2010 |
Maldaner L, Collins CH, Jardim ICSF. Fases estacionárias modernas para cromatografia líquida de alta eficiência em fase reversa QuíMica Nova. 33: 1559-1568. DOI: 10.1590/S0100-40422010000700024 |
0.545 |
|
| 2010 |
Borges EM, Bottoli CBG, Collins C. Possibilidades e limitações no uso da temperatura em cromatografia líquida de fase reversa QuíMica Nova. 33: 945-953. DOI: 10.1590/S0100-40422010000400033 |
0.479 |
|
| 2010 |
Borges EM, Silva CGA, Collins CH. Chromatographic evaluation of some stationary phases based on poly(methyloctylsiloxane) immobilized onto silica Microchemical Journal. 96: 120-125. DOI: 10.1016/J.Microc.2010.02.005 |
0.567 |
|
| 2009 |
Faria AM, Jardim IC, Collins CH. Effects of different high pH solutions on the chemical stability of immobilized-polymer stationary phases. Journal of Chromatographic Science. 47: 734-8. PMID 19835679 DOI: 10.1093/Chromsci/47.9.734 |
0.775 |
|
| 2009 |
Collins CH, Silva CR, Faria AM, Collins KE, Jardim ICSF. The search for more pH stable stationary phases for high performance liquid chromatography Journal of the Brazilian Chemical Society. 20: 604-612. DOI: 10.1590/S0103-50532009000400004 |
0.561 |
|
| 2008 |
Faria AM, Silva CR, Collins CH, Jardim IC. Development of a polymer-coated stationary phase with improved chemical stability in alkaline mobile phases. Journal of Separation Science. 31: 953-60. PMID 18327851 DOI: 10.1002/Jssc.200700607 |
0.801 |
|
| 2008 |
Silva CR, Airoldi C, Collins KE, Collins CH. A new generation of more pH stable reversed phases prepared by silanization of zirconized silica. Journal of Chromatography. A. 1191: 90-8. PMID 18243228 DOI: 10.1016/J.Chroma.2008.01.017 |
0.569 |
|
| 2008 |
Faria AM, Marcos CA, Vigna CRM, Collins CH. Determination of polymeric layer thickness on immobilized stationary phases for high-performance liquid chromatography using thermogravimetric analyses | Determinação da espessura da camada polimérica de fases estacionárias imobilizadas para cromatografia líquida de alta eficiência por termogravimetria Quimica Nova. 31: 417-420. DOI: 10.1590/S0100-40422008000200040 |
0.534 |
|
| 2008 |
Faria AM, Collins KE, Collins CH. Enhanced stability stationary phases based on poly(methyltetradecylsiloxane) immobilized onto doubly titanized silica particles Chromatographia. 67: 357-363. DOI: 10.1365/S10337-008-0517-6 |
0.559 |
|
| 2008 |
Collins KE, Gonçalves MC, Romero RB, Conz RF, de Camargo VR, Collins CH. Low temperature ageing of silicas Gasil-I and TK800 Applied Surface Science. 254: 4029-4035. DOI: 10.1016/J.Apsusc.2007.12.030 |
0.3 |
|
| 2007 |
Faria AM, Tonhi E, Collins KE, Collins CH. Stability studies of stationary phases from poly(methyltetradecylsiloxane) sorbed and immobilized onto metalized and unmodified silicas. Journal of Separation Science. 30: 1844-51. PMID 17638361 DOI: 10.1002/Jssc.200700027 |
0.842 |
|
| 2007 |
Vigna CR, Bottoli CB, Collins KE, Collins CH. Preparation of stationary phases for reversed-phase high-performance liquid chromatography using thermal treatments at high temperature. Journal of Chromatography. A. 1156: 60-7. PMID 17462660 DOI: 10.1016/J.Chroma.2007.04.007 |
0.818 |
|
| 2007 |
Faria AM, Maldaner L, Santana CC, Jardim IC, Collins CH. Poly(methyltetradecylsiloxane) immobilized onto silica for extraction of multiclass pesticides from surface waters. Analytica Chimica Acta. 582: 34-40. PMID 17386471 DOI: 10.1016/J.Aca.2006.08.046 |
0.763 |
|
| 2007 |
Ribani M, Collins CH, Bottoli CB. Validation of chromatographic methods: evaluation of detection and quantification limits in the determination of impurities in omeprazole. Journal of Chromatography. A. 1156: 201-5. PMID 17270195 DOI: 10.1016/J.Chroma.2006.12.080 |
0.749 |
|
| 2007 |
Faria AM, Collins KE, Collins CH. Preparation and characterization of poly(methyltetradecylsiloxane) stationary phases immobilized by gamma radiation onto zirconized silica. Journal of Chromatography. A. 1156: 51-9. PMID 17084847 DOI: 10.1016/J.Chroma.2006.10.032 |
0.549 |
|
| 2006 |
Silva CR, Collins CH, Collins KE, Airoldi C. An overview of the chromatographic properties and stability of C18 titanized phases. Journal of Separation Science. 29: 790-800. PMID 16830491 DOI: 10.1002/Jssc.200500479 |
0.576 |
|
| 2006 |
Faria AM, Jardim IC, Collins KE, Collins CH. Immobilized polymeric stationary phases using metalized silica supports. Journal of Separation Science. 29: 782-9. PMID 16830490 DOI: 10.1002/Jssc.200500478 |
0.792 |
|
| 2006 |
Faria AM, Collins KE, Collins CH. New stationary phases for high-performance liquid chromatography based on poly(methyltetradecylsiloxane) thermally immobilized onto zirconized silica. Journal of Chromatography. A. 1122: 114-22. PMID 16696991 DOI: 10.1016/J.Chroma.2006.04.057 |
0.593 |
|
| 2006 |
Vigna CR, Morais LS, Collins CH, Jardim IC. Poly(methyloctylsiloxane) immobilized on silica as a sorbent for solid-phase extraction of some pesticides. Journal of Chromatography. A. 1114: 211-5. PMID 16600261 DOI: 10.1016/J.Chroma.2006.03.034 |
0.79 |
|
| 2006 |
Silva CR, Airoldi C, Collins KE, Collins CH. Influence of the TiO2 content on the chromatographic performance and high pH stability of C18 titanized phases. Journal of Chromatography. A. 1114: 45-52. PMID 16515790 DOI: 10.1016/J.Chroma.2006.02.025 |
0.543 |
|
| 2006 |
Tonhi E, Collins KE, Collins CH. High-performance liquid chromatographic stationary phases based on polysiloxanes with different chain lengths thermally immobilized on silica supports. Journal of Chromatography. A. 1119: 135-9. PMID 16430910 DOI: 10.1016/J.Chroma.2005.12.073 |
0.84 |
|
| 2006 |
Faria AM, Bottoli CBG, Jardim ICSF, Collins CH. Fases estacionárias monolíticas para separações cromatográficas QuíMica Nova. 29: 300-309. DOI: 10.1590/S0100-40422006000200022 |
0.557 |
|
| 2006 |
Collins KE, Dimiras AB, de Camargo VR, Collins CH. Use of kinetic H2O-adsorption isotherms for the determination of specific surface areas of fully hydroxylated mesoporous silicas Microporous and Mesoporous Materials. 89: 246-250. DOI: 10.1016/J.Micromeso.2005.10.032 |
0.311 |
|
| 2006 |
Silva RB, Silva CR, Airoldi C, Collins CH, Jardim ICSF. Preparation and characterization of a new HPLC C18 reversed phase containing thiocarbamate groups Microchemical Journal. 82: 150-158. DOI: 10.1016/J.Microc.2006.01.012 |
0.54 |
|
| 2006 |
Goraieb K, Bueno MIMS, Collins CH, Collins KE. X-ray absorption and x-ray fluorescence for the characterization of titanium oxide-modified HFLC silicas X-Ray Spectrometry. 35: 101-105. DOI: 10.1002/Xrs.868 |
0.333 |
|
| 2005 |
Silva CR, Airoldi C, Collins KE, Collins CH. Preparation and characterization of a new C18 urea phase based on titanized silica. Journal of Chromatography. A. 1087: 29-37. PMID 16130694 DOI: 10.1016/J.Chroma.2005.03.113 |
0.513 |
|
| 2005 |
Collins KE, de Camargo VR, Dimiras AB, Menezes DT, da Silva PA, Collins CH. Physisorbed water layer formation on fully hydroxylated mesoporous silicas. Journal of Colloid and Interface Science. 291: 353-60. PMID 15996677 DOI: 10.1016/J.Jcis.2005.05.022 |
0.305 |
|
| 2005 |
Tonhi E, Collins KE, Collins CH. High-performance liquid chromatographic stationary phases based on poly(dimethylsiloxane) immobilized on silica. Journal of Chromatography. A. 1075: 87-94. PMID 15974121 DOI: 10.1016/J.Chroma.2005.03.110 |
0.853 |
|
| 2005 |
Silva CR, Airoldi C, Collins KE, Collins CH. Titanized silicas, modified by C18, as promising stationary phases for high pH separations. Journal of Chromatography. A. 1073: 155-62. PMID 15909517 DOI: 10.1016/J.Chroma.2004.09.019 |
0.564 |
|
| 2005 |
Auler LM, Silva CR, Collins KE, Collins CH. New stationary phase for anion-exchange chromatography. Journal of Chromatography. A. 1073: 147-53. PMID 15909516 DOI: 10.1016/J.Chroma.2004.10.012 |
0.575 |
|
| 2005 |
Melo LF, Collins CH, Jardim IC. High-performance liquid chromatographic determination of pesticides in tomatoes using laboratory-made NH2 and C18 solid-phase extraction materials. Journal of Chromatography. A. 1073: 75-81. PMID 15909507 DOI: 10.1016/J.Chroma.2004.09.043 |
0.842 |
|
| 2005 |
Faria AM, Magalhães DR, Collins KE, Collins CH. Characterization of zirconized silica supports for HPLC Analytica Chimica Acta. 550: 137-143. DOI: 10.1016/J.Aca.2005.06.066 |
0.338 |
|
| 2004 |
Sena MM, Chaudhry ZF, Collins CH, Poppi RJ. Direct determination of diclofenac in pharmaceutical formulations containing B vitamins by using UV spectrophotometry and partial least squares regression. Journal of Pharmaceutical and Biomedical Analysis. 36: 743-9. PMID 15533666 DOI: 10.1016/J.Jpba.2004.08.001 |
0.328 |
|
| 2004 |
Melo LF, Collins CH, Jardim IC. New materials for solid-phase extraction and multiclass high-performance liquid chromatographic analysis of pesticides in grapes. Journal of Chromatography. A. 1032: 51-8. PMID 15065776 DOI: 10.1016/J.Chroma.2003.10.101 |
0.837 |
|
| 2004 |
Bottoli CB, Vigna CR, Fischer G, Albert K, Collins KE, Collins CH. Self-immobilization and/or thermal treatment for preparing silica-poly(methyloctylsiloxane) stationary phases. Journal of Chromatography. A. 1030: 217-23. PMID 15043272 DOI: 10.1016/J.Chroma.2003.08.107 |
0.792 |
|
| 2004 |
Fonseca DA, Collins KE, Collins CH. Titanized silica-based stationary phases prepared with thermally and microwave-immobilized poly(methyloctylsiloxane). Journal of Chromatography. A. 1030: 209-15. PMID 15043271 DOI: 10.1016/J.Chroma.2003.11.035 |
0.51 |
|
| 2004 |
Silva CR, Collins CH, Jardim IC, Airoldi C. Chromatographic and column stability at pH 7 of a C18 dimethylurea polar stationary phase. Journal of Chromatography. A. 1030: 157-66. PMID 15043265 DOI: 10.1016/J.Chroma.2003.11.016 |
0.784 |
|
| 2004 |
Fonseca DA, Gutiérrez HR, Collins KE, Collins CH. Rapid method for evaluating reversed-phase high-performance liquid chromatography column stability. Journal of Chromatography. A. 1030: 149-55. PMID 15043264 DOI: 10.1016/J.Chroma.2003.12.033 |
0.579 |
|
| 2004 |
Collins KE, Bottoli CB, Vigna CR, Bachmann S, Albert K, Collins CH. Self-immobilization of poly(methyloctylsiloxane) on high-performance liquid chromatographic silica. Journal of Chromatography. A. 1029: 43-8. PMID 15032348 DOI: 10.1016/J.Chroma.2003.12.045 |
0.788 |
|
| 2004 |
Ribani M, Bottoli CBG, Collins CH, Jardim ICSF, Melo LFC. Validação em métodos cromatográficos e eletroforéticos QuíMica Nova. 27: 771-780. DOI: 10.1590/S0100-40422004000500017 |
0.329 |
|
| 2004 |
Silva CR, Jardim ICSF, Collins CH, Airoldi C. Novas fases estacionárias à base de sílica para cromatografia líquida de alta eficiência QuíMica Nova. 27: 270-276. DOI: 10.1590/S0100-40422004000200017 |
0.547 |
|
| 2004 |
Bottoli CBG, Silva CR, Collins KE, Collins CH. Adsorption/Immobilization of Poly(Methyloctylsiloxane) on Silanized Silicas Journal of Liquid Chromatography and Related Technologies. 27: 407-423. DOI: 10.1081/JLC-120027613 |
0.338 |
|
| 2004 |
Jardim ICSF, Collins KE, Collins CH. Immobilized polysiloxanes as stationary phases for high-performance liquid chromatography and solid phase extraction Microchemical Journal. 77: 191-198. DOI: 10.1016/J.Microc.2004.02.013 |
0.578 |
|
| 2003 |
Tonhi E, Collins KE, Collins CH. High-performance liquid chromatographic stationary phases based on poly(methyloctylsiloxane) immobilized on silica. III. Stability evaluations. Journal of Chromatography. A. 987: 93-101. PMID 12613801 DOI: 10.1016/S0021-9673(02)01820-4 |
0.846 |
|
| 2003 |
Bottoli CB, Collins KE, Collins CH. Chromatographic evaluation of self-immobilized stationary phases for reversed-phase liquid chromatography. Journal of Chromatography. A. 987: 87-92. PMID 12613800 DOI: 10.1016/S0021-9673(02)01535-2 |
0.809 |
|
| 2003 |
Fernandes KF, Lima CS, Pinho H, Collins CH. Immobilization of horseradish peroxidase onto polyaniline polymers Process Biochemistry. 38: 1379-1384. DOI: 10.1016/S0032-9592(03)00021-9 |
0.318 |
|
| 2002 |
Bottoli CB, Chaudhry ZF, Fonseca DA, Collins KE, Collins CH. Poly(alkylmethylsiloxanes) thermally immobilized on silica as stationary phases for high-performance liquid chromatography. Journal of Chromatography. A. 948: 121-8. PMID 12831189 DOI: 10.1016/S0021-9673(01)01316-4 |
0.832 |
|
| 2002 |
Tonhi E, Collins KE, Collins CH. High-performance liquid chromatographic stationary phases based on poly(methyloctylsiloxane) immobilized on silica. II. Chromatographic evaluation. Journal of Chromatography. A. 948: 109-19. PMID 12831188 DOI: 10.1016/S0021-9673(02)00006-7 |
0.846 |
|
| 2002 |
Tonhi E, Bachmann S, Albert K, Jardim IC, Collins KE, Collins CH. High-performance liquid chromatographic stationary phases based on poly(methyloctylsiloxane) immobilized on silica. I. Physical and chemical characterizations. Journal of Chromatography. A. 948: 97-107. PMID 12831187 DOI: 10.1016/S0021-9673(01)01612-0 |
0.825 |
|
| 2002 |
Tonhi E, Collins KE, Jardim ICSF, Collins CH. Fases estacionárias para cromatografia líquida de alta eficiência em fase reversa (CLAE-FR) baseadas em superfícies de óxidos inorgânicos funcionalizados QuíMica Nova. 25: 616-623. DOI: 10.1590/S0100-40422002000400017 |
0.798 |
|
| 2001 |
Bachmann S, Melo LFC, Silva RB, Anazawa TA, Jardim ICSF, Collins KE, Collins CH, Albert K. Synthesis and solid-state NMR investigations of radiation-immobilized polysiloxanes on bare, titanium-grafted, and zirconium-grafted silicas Chemistry of Materials. 13: 1874-1879. DOI: 10.1021/Cm001179F |
0.478 |
|
| 2001 |
Collins KE, Sá ALA, Bottoli CBG, Collins CH. Thermal Immobilization of Poly(methyloctylsiloxane) in the Pores of Chromatographic Silica Chromatographia. 53: 661-664. DOI: 10.1007/Bf02493016 |
0.545 |
|
| 2001 |
Silva RB, Gushikem Y, Collins CH. Synthesis, characterization, and chromatographic evaluation of titanium tetrabutoxide-modified silica as a support for HPLC-RP separations in alkaline mobile phases Journal of Separation Science. 24: 49-54. DOI: 10.1002/1615-9314(20010101)24:1<49::Aid-Jssc49>3.0.Co;2-0 |
0.544 |
|
| 2000 |
Silva RB, Collins KE, Collins CH. Effects in high-performance liquid chromatography of a high pH in the mobile phase on poly(methyloctylsiloxane) immobilized by gamma-radiation on titanium-grafted silica. Journal of Chromatography. A. 869: 137-41. PMID 10720232 DOI: 10.1016/S0021-9673(99)01237-6 |
0.546 |
|
| 2000 |
Melo LF, Collins CH, Collins KE, Jardim IC. Stability of high-performance liquid chromatography columns packed with poly(methyloctylsiloxane) sorbed and radiation-immobilized onto porous silica and zirconized silica. Journal of Chromatography. A. 869: 129-35. PMID 10720231 DOI: 10.1016/S0021-9673(99)00864-X |
0.85 |
|
| 1999 |
Adaime M, Santos Md, Facchin I, Collins K, Collins C. Gamma radiation effects on polydimethylsilane stationary phases for use in packed-column gas chromatographic analyses Journal of the Brazilian Chemical Society. 10: 512-518. DOI: 10.1590/S0103-50531999000600015 |
0.503 |
|
| 1999 |
Collins CH, Morgano MA. Quantitative determination of several simple perhalogenated compounds by high-performance liquid chromatography Journal of Chromatography A. 846: 395-399. DOI: 10.1016/S0021-9673(99)00275-7 |
0.372 |
|
| 1999 |
Silva RB, Collins CH. Chromatographic evaluation of radiation-immobilized poly(methyloctylsiloxane) on titanium-grafted silica Journal of Chromatography A. 845: 417-422. DOI: 10.1016/S0021-9673(99)00249-6 |
0.459 |
|
| 1999 |
Ribeiro RLV, Grespan CB, Collins CH, Collins KE, Bruns RE. Optimization through factorial planning of the use of ethanol: Water as a mobile phase for reversed phase HPLC Hrc Journal of High Resolution Chromatography. 22: 52-54. DOI: 10.1002/(Sici)1521-4168(19990101)22:1<52::Aid-Jhrc52>3.0.Co;2-T |
0.428 |
|
| 1997 |
Collins CH, Pezzin SH, Rivera JFL, Bonato PS, Windmöller CC, Archundia C, Collins KE. Liquid chromatographic separation of aqueous species of Cr(VI) and Cr(III) Journal of Chromatography A. 789: 469-478. DOI: 10.1016/S0021-9673(97)00676-6 |
0.309 |
|
| 1997 |
Carvalho PRN, Collins CH. HPLC determination of carminic acid in foodstuffs and beverages using diode array and fluorescence detection Chromatographia. 45: 63-66. DOI: 10.1007/Bf02505539 |
0.354 |
|
| 1995 |
Carvalho CRL, Carvalho PRN, Collins CH. High-performance liquid chromatographic determination of the geometrical isomers of β-carotene in several foodstuffs Journal of Chromatography A. 697: 289-294. DOI: 10.1016/0021-9673(94)00752-U |
0.366 |
|
| 1993 |
Coutrim MX, Nakamura LA, Collins CH. Quantification of 2,4-dinitrophenyl-hydrazones of low molecular mass aldehydes and ketones using HPLC Chromatographia. 37: 185-190. DOI: 10.1007/Bf02275859 |
0.512 |
|
| 1992 |
Carvalho PRN, Collins CH, Rodriguez-Amaya DB. Comparison of provitamin A determination by normal-phase gravity-flow column chromatography and reversed-phase high performance liquid chromatography Chromatographia. 33: 133-137. DOI: 10.1007/Bf02275893 |
0.478 |
|
| 1991 |
de A. Leone P, Collins CH. Isocratic reversed-phase high-performance liquid chromatographic separation of simple perhalogenated compounds Journal of Chromatography A. 553: 399-405. DOI: 10.1016/S0021-9673(01)88510-1 |
0.476 |
|
| 1989 |
Basso MA, dos Santos MJTF, Collins KE, Collins CH. γ-Immobilized SE-30 on chromsorb supports for use in packed-column gas chromatography Journal of High Resolution Chromatography. 12: 500-502. DOI: 10.1002/Jhrc.1240120724 |
0.315 |
|
| 1989 |
Leone PdA, Bertran CA, Collins CH. Interpolation curves for identification of perhalogenated compounds separated by reversed-phase HPLC Journal of High Resolution Chromatography. 12: 493-495. DOI: 10.1002/Jhrc.1240120721 |
0.477 |
|
| 1989 |
Albarrán G, Collins CH. Separations using ion-moderated partition chromatography. Comparisons of efficiency and resolution with several different columns Journal of High Resolution Chromatography. 12: 486-488. DOI: 10.1002/Jhrc.1240120718 |
0.34 |
|
| 1987 |
Albarrán G, Collins CH. Ion-moderated partition chromatographic determination of Ca14CO3 and Ba14CO3 self-radiolysis products Journal of Chromatography A. 395: 623-629. DOI: 10.1016/S0021-9673(01)94150-0 |
0.355 |
|
| 1987 |
Albarrán G, Collins CH. Application of ion moderated — partition chromatography to the separation of a mixture of simple non-ionized compounds Journal of High Resolution Chromatography. 10: 581-583. DOI: 10.1002/Jhrc.1240101015 |
0.327 |
|
| 1986 |
Jardim ICSF, Collins KE, Collins CH. Liquid-solid extraction of high specific activity radionuclides from reactor irradiated metal phthalocyanines Journal of Radioanalytical and Nuclear Chemistry Letters. 106: 327-332. DOI: 10.1007/Bf02163665 |
0.363 |
|
| 1985 |
LANCAS FM, COLLINS KE, COLLINS CH. Thermal Annealing of 51Cr(III)-Doped K3 [Cr(NCS)6] • 4H2O Radiochimica Acta. 38. DOI: 10.1524/Ract.1985.38.4.189 |
0.484 |
|
| 1977 |
Collins KE, Collins CH. Annealing of tritium-labelled products in reactor-irradiated lithium carbonate Journal of Inorganic and Nuclear Chemistry. 39: 745-748. DOI: 10.1016/0022-1902(77)80146-2 |
0.311 |
|
| 1977 |
Collins K, Farris M, Estrázulas O, Collins C. A single solvent cocktail for liquid scintillation counting of tritium in aqueous samples The International Journal of Applied Radiation and Isotopes. 28: 733-735. DOI: 10.1016/0020-708X(77)90095-3 |
0.355 |
|
| 1959 |
Froemsdorf DH, Collins CH, Hammond GS, DePuy CH. The Direction of Elimination in the Pyrolysis of Acetates1 Journal of the American Chemical Society. 81: 643-647. DOI: 10.1021/Ja01512A034 |
0.368 |
|
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