582,928 research outputs found
INNOVATIVE PILLAR[6]ARENE-BASED STATIONARY PHASES FOR HIGH-RESOLUTION GAS CHROMATOGRAPHIC ANALYSES
In this work, the synthesis, fabrication, and characterization of new stationary phases based on pillar[6]arene derivative modified by long alkyl chains (P6A-C10) for high-resolution gas chromatographic (GC) analyses are reported. Pillar[n]arenes are a new class of macrocyclic hosts that can accommodate specific guests due to their highly symmetrical and rigid pillar architectures with π-electron rich cavities. Quantum chemistry calculations have been performed, showing a difference in non-covalent interactions with the P6A-C10 pillar framework, which leads to specific selectivity for aromatic compounds. The GC columns prepared with these innovative stationary phases exhibited a medium polarity, and good reproducibility for run-to-run, day-to-day, and column-to-column analyses [1], demonstrating great potential as new stationary phases in separation science. Furthermore, peculiar advantages are achieved if compared with the commercial HP-5, HP-35, DB-17, and PEG-20M columns, showing unmatched resolving capabilities toward chloroaniline, bromoaniline, iodoaniline, toluidine, and xylene isomers [2].
References:
1. Sun, T., Chen, R., Huang, Q., Ba, M., Cai, Z., Hu, S., Liu, X., Nardiello, D., & Quinto, M., ACS Appl. Mater. Interfaces 14 (2022) 56132−56142.
2. Sun, T., Chen, R., Huang, Q., Ba, M., Cai, Z., Chen, H., Qi, Y., Chen, H., Liu, X., Nardiello, D., & Quinto, M., Anal. Chim. Acta 1251 (2023) 340979
Celebration of the Life of Edward K. T. Chen
Edward C. M. Chen is the son of Edward K. T. Chen
ECG R and T-peak detection
An Automatic R and T peak Detection Method Based on the Combination of Hierarchical Clustering and Discrete Wavelet Transform</span
William T. Rowe, Saving the World : Chen Hongmou and Elite Consciousness in Eighteenth-Century China, 2001
Guy R. Kent. William T. Rowe, Saving the World : Chen Hongmou and Elite Consciousness in Eighteenth-Century China, 2001. In: Études chinoises, n°23, 2004. pp. 566-569
Replication Data for: Chen S, Christensen T, Ma L. Reputation Management and Administrative Reorganization: How Different Media Reputation Dimensions Matter for Agency Termination. Journal of Public Administration Research and Theory. 2022, https://doi.org/10.1093/jopart/muac028
Replication Data for: Chen S, Christensen T, Ma L. Reputation Management and Administrative Reorganization: How Different Media Reputation Dimensions Matter for Agency Termination. Journal of Public Administration Research and Theory. 2022, https://doi.org/10.1093/jopart/muac02
Organic and quality food marketing in Asia and Europe: a double sided perspective on marketing of quality food products
Introduction to the book "Looking East Looking West. Organic and quality food marketing in Asia and Europe
1993-1994 T. R. Pearson
T. R. Pearson, a.k.a. Rick Gavin, was born in Winston-Salem, North Carolina. He was a student at North Carolina State University, where he gained a B.A. and M.A. in English. He was the first recipient of the John and Renée Grisham Writer in Residence Fellowship. He is the acclaimed author of fourteen novels, including A Short History of a Small Place and Warwolf, and a dozen screenplays. Top of the Rock is his fifth nonfiction book. He lives in Virginia and Brooklyn, New York. (Photo credit: Marian Young)https://egrove.olemiss.edu/grisham_res/1026/thumbnail.jp
Four seasons: A study of Chen Yi's Si Ji
The purpose of this study is to draw attention to the hybrid of Eastern and Western musical elements, in Chen Yi’s orchestral work Si Ji. In this dissertation, Chen Yi’s Si Ji will be thoroughly discussed by a detailed analysis of the work as well as the background of Chen Yi’s musical world, and the poetry she is inspired by. It will show how the music produces a hybrid of East and West. I hope this dissertation will serve as a valuable source for other composers seeking their own musical colors, as well as researchers interested in the crossing of Eastern and Western music.Item withdrawn by Mark Zulauf ([email protected]) on 2010-11-16T21:19:48Z
Item was in collections:
University of Illinois Theses & Dissertations (ID: 1)
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