Browsing by Author Collins, CH

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PreviewIssue DateTitleAuthor(s)AdvisorType
2005Physisorbed water layer formation on fully hydroxylated mesoporous silicasCollins, KE; de Camargo, VR; Dimiras, AB; Menezes, DTC; da Silva, PA; Collins, CH-Artigo de periódico
2007Poly(methyltetradecylsiloxane) immobilized onto silica for extraction of multiclass pesticides from surface watersFaria, AM; Maldaner, L; Santana, CC; Jardim, ICSF; Collins, CH-Artigo de periódico
2001Synthesis, characterization, and chromatographic evaluation of titanium tetrabutoxide-modified silica as a support for HPLC-RP separations in alkaline mobile phasesSilva, RB; Gushikem, Y; Collins, CH-Artigo de periódico
2008Development of a polymer-coated stationary phase with improved chemical stability in alkaline mobile phasesFaria, AM; Silva, CR; Collins, CH; Jardim, ICSF-Artigo de periódico
2013Determination of the Al content in aluminum-modified SiO2 stationary phases using X-ray scattering spectroscopyGoraieb, K; Chiaradia, MC; Collins, KE; Collins, CH; Bueno, MIMS-Artigo de periódico
1997Liquid chromatographic separation of aqueous species of Cr(VI) and Cr(III)Collins, CH; Pezzin, SH; Rivera, JFL; Bonato, PS; Windmoller, CC; Archundia, C; Collins, KE-Artigo de periódico
2010POSSIBILITIES AND LIMITATIONS OF USING TEMPERATURE IN REVERSED PHASE LIQUID CHROMATOGRAPHY.Borges, EM; Bottoli, CBG; Collins, CH-Artigo de periódico
2004Direct determination of diclofenac in pharmaceutical formulations containing B vitamins by using UV spectrophotometry and partial least squares regressionSena, MM; Chaudhry, ZF; Collins, CH; Poppi, RJ-Artigo de periódico
2001Thermal immobilization of poly(methyloctyl-siloxane) in the pores of chromatographic silicaCollins, KE; Sa, ALA; Bottoli, CBG; Collins, CH-Artigo de periódico
2010Molecularly imprinted silica as a selective SPE sorbent for triazine herbicidesSilva, RGC; Vigna, CRM; Bottoli, CBG; Collins, CH; Augusto, F-Artigo de periódico
2001Controlling factors determining the selective HSCN addition to double bonds and their application to the synthesis of 7-isothiocyano-7,8-alpha-dihydro-bisabolene.de Oliveira, CM; da Silva, CC; Collins, CH; Marsaioli, AJ-Artigo de periódico
2004Reevaluation of ethanol as organic modifier for use in HPLC-RP mobile phasesRibeiro, RLV; Bottoli, CBG; Collins, KE; Collins, CH-Artigo de periódico
2012Characterization of a mixed-mode reversed-phase/cation-exchange stationary phase prepared by thermal immobilization of poly(dimethylsiloxane) onto the surface of silicaBorges, EM; Euerby, MR; Collins, CH-Artigo de periódico
2011Characterization of several stationary phases prepared by thermal immobilization of poly(methyltetradecylsiloxane) onto silica surfacesBorges, EM; Collins, CH-Artigo de periódico
2008Enhanced stability stationary phases based on poly(methyltetradecylsiloxane) immobilized onto doubly titanized silica particlesFaria, AM; Collins, KE; Collins, CH-Artigo de periódico
2011Evaluations of the BET, I-Point, and alpha-Plot Procedures for the Routine Determination of External Specific Surface Areas of Highly Dispersed and Porous SilicasCollins, KE; Collins, CH; Maroneze, CM; Cappovila, V; Custodio, R-Artigo de periódico
2013Evaluation of a Doubly Zirconized Silica-Based Stationary Phase for HPLCGoraieb, K; Collins, CH-Artigo de periódico
2012Effects of pH and temperature on the chromatographic performance and stability of immobilized poly(methyloctylsiloxane) stationary phasesBorges, EM; Collins, CH-Artigo de periódico
2006Influence of the TiO2 content on the chromatographic performance and high pH stability of C-18 titanized phasesSilva, CR; Airoldi, C; Collins, KE; Collins, CH-Artigo de periódico
2005Characterization of zirconized silica supports for HPLCFaria, AM; Magalhaes, DR; Collins, KE; Collins, CH-Artigo de periódico