Daipayan Roy
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Explore the profile of Daipayan Roy including associated specialties, affiliations and a list of published articles.
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Articles
11
Citations
60
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Recent Articles
1.
Roy D, Handlovic T, Farooq M, Leme G, Armstrong D, Nasreddine W, et al.
Anal Chim Acta
. 2024 Oct;
1329:343223.
PMID: 39396288
Background: The need for stationary phases with unique selectivity in reversed-phase liquid chromatography has been of utmost importance to chromatographers for advancing the analysis of complex samples. Macrocyclic glycopeptide based...
2.
Handlovic T, Roy D, Barnhart W, Haidar Ahmad I
Anal Chem
. 2024 Sep;
96(40):16045-16052.
PMID: 39325986
High-throughput drug discovery on the microgram scale is now common, making analyte quantitation without molecule-specific calibration imperative. The charged aerosol detector (CAD) was invented to be a next-generation universal liquid...
3.
Roy D, Tarafder A, Miller L
J Chromatogr A
. 2022 Jul;
1676:463216.
PMID: 35777138
The introduction of additives has revolutionized super/subcritical fluid chromatography (SFC) by expanding the range of compounds that could be analyzed by the technique. From being considered a mere extension of...
4.
Roy D, Miller L
Anal Chim Acta
. 2022 Mar;
1200:339584.
PMID: 35256143
A push towards sustainability has led to the widespread adoption of not only green synthetic methodologies but also green analytical techniques. Supercritical fluid chromatography (SFC) is considered a greener technique...
5.
Wahab M, Roy D, Armstrong D
Anal Chim Acta
. 2021 Feb;
1151:238170.
PMID: 33608081
Modern high-throughput experimentation and challenging analytical problems of academic/industrial research have put the responsibility on separation scientists to develop new fast separation approaches. With the availability of high-pressure pumps, small...
6.
Khvalbota L, Roy D, Wahab M, Firooz S, Machynakova A, Spanik I, et al.
Anal Chim Acta
. 2020 Jun;
1120:75-84.
PMID: 32475394
Supercritical fluid chromatography is becoming more prevalent, particularly in industry. This is due to the inexpensive, and more importantly, environmentally benign carbon dioxide that is used as the major component...
7.
Roy D, Wahab M, Berger T, Armstrong D
Anal Chem
. 2019 Oct;
91(22):14672-14680.
PMID: 31657544
More than 40 cosolvents have been used with carbon dioxide to alter its solvation strength. Among the most interesting systems is the subcritical/supercritical CO/alkanol eluents. Using small amounts of water...
8.
Roy D, Armstrong D
J Chromatogr A
. 2019 Jul;
1605:360339.
PMID: 31350029
Superficially porous particles (SPPs) have shown advantages in enantiomeric separations in HPLC by conserving selectivity while providing higher efficiency separations with significantly reduced analysis times. The question arises as to...
9.
Du S, Wang Y, Alatrash N, Weatherly C, Roy D, MacDonnell F, et al.
J Pharm Biomed Anal
. 2018 Nov;
164:421-429.
PMID: 30445355
Herein we describe for the first time the endogenous levels of free l-and d-amino acids in cultured human breast cancer cells (MCF-7) and non-tumorigenic human breast epithelial cells (MCF-10A). d-Asp...
10.
Hellinghausen G, Roy D, Lee J, Wang Y, Weatherly C, Lopez D, et al.
J Pharm Biomed Anal
. 2018 Apr;
155:70-81.
PMID: 29625259
Core-shell particles (superficially porous particles, SPPs) have been proven to provide high-throughput and effective separations of a variety of chiral molecules. However, due to their limited commercialization, many separations have...