Zobrazeno 1 - 10
of 303
pro vyhledávání: '"RODERIC P. QUIRK"'
Autor:
Stephen Z. D. Cheng, Kai Guo, Roderic P. Quirk, Yiwen Li, Wen-Bin Zhang, Zhao Wang, Xue-Hui Dong, Ziran Chen, Chrys Wesdemiotis
Publikováno v:
ACS macro letters. 1(7)
A series of shape amphiphiles based on functionalized polyhedral oligomeric silsesquioxane (POSS) head tethered with two polymeric tails of symmetric or asymmetric compositions was designed and synthesized using sequential "grafting-from" and "click"
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06a5a5f804dd7d34ca300d90c6244367
https://pubmed.ncbi.nlm.nih.gov/35607128
https://pubmed.ncbi.nlm.nih.gov/35607128
Publikováno v:
Polymer Chemistry. 11:876-881
This research paper describes a general method to synthesize functional polymers using a combination of atom transfer radical polymerization and hydrosilation. Methyl methacrylate (MMA) was copolymerized with (4-vinylphenyl)dimethylsilane (VPDS) in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::927a99c81843a26c6f2d494e2f339745
https://doi.org/10.1039/c9py01512d
https://doi.org/10.1039/c9py01512d
Autor:
Roderic P. Quirk
Publikováno v:
Rubber Chemistry and Technology. 93:1-21
Anionic polymerization, especially alkyllithium-initiated polymerization of styrenes and dienes, is a truly living polymerization that proceeds in the absence of the kinetic steps of chain termination and chain transfer. The major discoveries in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38d93df6bcf04c8347109f189dae3eba
https://doi.org/10.5254/rct.20.79987
https://doi.org/10.5254/rct.20.79987
Autor:
Sindee L. Simon, Selim Gerislioglu, Mark D. Foster, Mesfin Tsige, Selemon Bekele, Chrys Wesdemiotis, Roderic P. Quirk, Yung P. Koh, Fan Zhang
Publikováno v:
Macromolecules. 51:9509-9518
An efficient method for synthesis of well-defined, well-characterized, tadpole-shaped polystyrene with a single atom junction point that is optimal for the study of dynamics has been developed using anionic polymerization, silicon chloride linking ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::481698576c73c6d5e2bba8853babd870
https://doi.org/10.1021/acs.macromol.8b01384
https://doi.org/10.1021/acs.macromol.8b01384
Publikováno v:
Macromolecules. 50:5779-5789
A methodology to efficiently synthesize well-defined, 8-shaped polystyrene using anionic polymerization, silicon chloride linking chemistry, and metathesis ring closure has been developed, and the 8-shaped architecture was ascertained using the fragm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::541f61840b53f02d78b81f1a20ddc124
https://doi.org/10.1021/acs.macromol.7b01121
https://doi.org/10.1021/acs.macromol.7b01121
Autor:
Roderic P. Quirk, Aleer M. Yol, Kai Guo, Hongwei Ma, Qiming He, Mark D. Foster, Fan Zhang, Chrys Wesdemiotis, Shih-Fan Wang
Publikováno v:
Polymer Chemistry. 7:5840-5848
An efficient method for the synthesis of well-defined cyclic polystyrenes using anionic polymerization, silicon chloride linking chemistry, and metathesis ring closure has been developed. The macrocycle precursor, α,ω-bis(4-pentenyl)polystyrene, wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57aa116c7a8306bdcf7cf683daf0c9f0
https://doi.org/10.1039/c6py01149g
https://doi.org/10.1039/c6py01149g
Publikováno v:
European Polymer Journal. 49:4020-4024
Polyisobutylene was synthesized using 2-chloro-2,4,4-trimethylpentane (TMPCl) as an initiator and TiCl4 as a coinitiator. After taking a base sample, the living cation was reacted with 5 equivalents of (4-vinylphenyl)dimethylsilane (VPDMSi). It was o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e79b0f94b2dc35b06280f05f71115664
https://doi.org/10.1016/j.eurpolymj.2013.09.007
https://doi.org/10.1016/j.eurpolymj.2013.09.007
Autor:
Hongwei Ma, Gengxin Liu, Hongde Xu, Roderic P. Quirk, Hyojoon Lee, Shi-Qing Wang, Shiwang Cheng, Hao Sun, Taihyun Chang
Publikováno v:
Polymer. 54:6608-6616
We explored a new synthetic strategy for ultra-high molecular weight long-chain branched (LCB) polymers with equal spacing between adjacent branch points. This method can synthesize LCB polystyrene (LCB-PS) with total molecular weight of 4.9 million
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ccaf863259035dae676f37b006effab
https://doi.org/10.1016/j.polymer.2013.10.007
https://doi.org/10.1016/j.polymer.2013.10.007
Autor:
Sujata Sahoo, Roderic P. Quirk
Publikováno v:
Macromolecular Symposia. :77-88
A new general anionic functionalization method (GFM) for preparing α-chain-end functionalized polymers utilizes the initiator formed from sec-butyllithium and dimethyl[4-(1-phenylvinyl)-phenyl]silane (DPESiH) followed by hydrosilation with substitut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aea43e0597535dc602fa5978bd7441ec
https://doi.org/10.1002/masy.201200043
https://doi.org/10.1002/masy.201200043
Publikováno v:
Macromolecular Symposia. 323:51-57
A new general functionalization method (GFM) of synthesizing α-functionalized polymers has been developed. α-Vinyl-functionalized polystyrene was obtained by anionic polymerization of styrene using 4-pentenyllithium as an initiator. Chloromethyldim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfcbc5534e2ab2883dcb716e938955e3
https://doi.org/10.1002/masy.201100117
https://doi.org/10.1002/masy.201100117