Zobrazeno 1 - 10
of 87
pro vyhledávání: '"A M W Chan"'
Autor:
Tarunpreet Singh Virk, Niranjan V. Ilawe, Guoxian Zhang, Craig P. Yu, Bryan M. Wong, Julian M. W. Chan
Publikováno v:
ACS Omega, Vol 1, Iss 6, Pp 1336-1342 (2016)
Externí odkaz:
https://doaj.org/article/69d85279b6ca48f19d52c1d610e781b5
Publikováno v:
Angewandte Chemie International Edition. 61
Organocatalysis has evolved into an effective complement to metal- or enzyme-based catalysis in polymerization, polymer functionalization, and depolymerization. The ease of removal and greater sustainability of organocatalysts relative to transition-
Autor:
Guoxian Zhang, Jie Kong, Julian M. W. Chan, Andong Xia, Wenqi Xu, Xinmiao Niu, Wei Zhang, Weimin Liu
Publikováno v:
The Journal of Physical Chemistry B. 125:4456-4464
Symmetric quadrupolar molecules generally exhibit apolar ground states and dipolar excited states in a polar environment, which is explained by the excited state evolution from initial charge delocalization over all molecules to localization on one b
Autor:
Hyunjoon Kong, Rudy J. Wojtecki, Ashlynn L. Z. Lee, Artem Shkumatov, Shujun Gao, Yi Yan Yang, Haritz Sardon, Cartney E. Smith, James L. Hedrick, Julian M. W. Chan
Publikováno v:
ACS macro letters. 6(2)
We report the design, synthesis, and evaluation of biodegradable amphiphilic poly(ethylene glycol)-b-polycarbonate-based diblock copolymers containing pendant persistent organic radicals (e.g., PROXYL). These paramagnetic radical-functionalized polym
Publikováno v:
ACS macro letters. 2(10)
We have developed a general method for the functionalization of cyclic carbonate monomers having a pentafluorophenyl ester substituent at the 5-position (MTC-OC
Autor:
Daniel J. Coady, Julian M. W. Chan, James L. Hedrick, Yi Yan Yang, Amanda C. Engler, Kazuki Fukushima
Publikováno v:
ACS macro letters. 2(4)
We have successfully designed and synthesized polycarbonate-based brush polymers with detachable, disulfide-linked side chains. A polycarbonate backbone with disulfide-linked, hydroxyl-terminated pendant side chains was first prepared. Poly(trimethyl
Publikováno v:
Organic Chemistry Frontiers. 7:787-795
We report the synthesis of a series of fluorine-rich ullazines via well-controlled cycloaromatizations of highly electron-deficient alkynes. Specifically, three symmetrically-functionalized and three unsymmetrically-functionalized ullazine cores were
Autor:
Zhuoran Kuang, Hongwei Song, Julian M. W. Chan, Qianjin Guo, Prabhat Gautam, Xinmiao Niu, Andong Xia, Yuanyuan Guo, Craig P. Yu
Publikováno v:
Physical Chemistry Chemical Physics. 21:17323-17331
The solvation-dependent excited state dynamics of two push-pull fluorophores with donor-π-acceptor (D-π-A) structures were investigated using steady-state and ultrafast transient absorption (TA) spectroscopy, backed by theoretical calculations. Ide
Publikováno v:
Journal of Materials Chemistry C. 7:7865-7871
The synthesis and characterization of a pair of pentafluorosulfanylated styrenic polymers and their subsequent application in nonvolatile organic field-effect transistor (OFET) memory devices are reported. The unusual pentafluorosulfanyl (SF5) functi
Autor:
Julian M. W. Chan
Publikováno v:
Journal of Materials Chemistry C. 7:12822-12834
The pentafluorosulfanyl (SF5) moiety is a lesser known and underutilized functional group that displays high electronegativity, chemical and thermal stability, and low surface energy, among other useful properties. Despite being around for almost 60