John E. O’Gara

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Articles

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Embedded-Polar-Group Bonded Phases for High Performance Liquid Chromatography

Bonnie A. Alden;Thomas H. Walter;John E. O’Gara;Mark Capparella;Daniel P. Walsh;Edouard S.P. Bouvier;Charles H. Phoebe Jr;Pamela Iraneta
June 1st 2001

The authors compare the chromatographic properties of embedded-carbamate-group bonded phases with those of their purely alkyl counterparts.

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Hybrid Organic–Inorganic Particle Technology: Breaking Through Traditional Barriers of HPLC Separations

Uwe D. Neue;Pamela Iraneta;Judy L. Carmody;Yung-Fong Cheng;Bonnie A. Alden;Jeff M. Grassi;Thomas H. Walter;Ray P. Fisk;John E. O’Gara;Christina Gendreau
November 1st 2000

The authors describe reversed-phase HPLC based on hybrid particles and demonstrate the packing's retention and selectivity characteristics.

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