Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Abaneshwar Prasad"'
Autor:
Norimitsu Yamaguchi, Harry W. Gibson, Abaneshwar Prasad, Jason W. Jones, Peter B. Balanda, Herve Marand, Devdatt S. Nagvekar, Yadollah Delaviz
Publikováno v:
Polymer. 142:256-266
A new monomer of the AB type, 5-carboxy-1,3-phenylene-5′-hydroxy-1′,3′-phenylene-32-crown-10 (5), was synthesized. Direct polymerizations of bis(5-hydroxy-1,3-phenylene)-32-crown-10 (13), an AA diphenolic macrocyclic monomer, with BB diacid mon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87525552326191285028da3a57bad747
https://doi.org/10.1016/j.polymer.2018.03.031
https://doi.org/10.1016/j.polymer.2018.03.031
Publikováno v:
ECS Transactions. 3:31-44
The investigation of water diffusion in polyurethane CMP pads via hydrogen-deuterium (H-D) exchange, measured by attenuated total reflectance/FT-IR (ATR/FT-IR), is reported. Significant differences in the kinetics of H-D exchange for a thermoplastic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4d01d9af6eda477944201fa6ada386d
https://doi.org/10.1149/1.2819479
https://doi.org/10.1149/1.2819479
Autor:
Joseph S. Merola, Abaneshwar Prasad, Yadollah Delaviz, Harry W. Gibson, Herve Marand, Devdatt S. Nagvekar
Publikováno v:
The Journal of Organic Chemistry. 61:1211-1218
The cholesteryl esters (3b and 3a) of 5-carboxy-1,3-phenylene-16-crown-5 and 5-carboxy-4,6-dichloro-1,3-phenylene-16-crown-5 show cholesteric liquid crystalline behavior but only upon heating samples that were rapidly cooled from the isotropic melt i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18e9bb7677b5dba126e0d37bdb6a0db2
https://doi.org/10.1021/jo950097l
https://doi.org/10.1021/jo950097l
Publikováno v:
Polymer. 35:1896-1908
The spherulitic growth rates of α-phase poly(pivalolactone) (PPVL) in blends with poly(vinylidene fluoride) (PVF2) were measured by polarized optical microscopy as a function of blend composition and isothermal crystallization temperature Tx between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05540d0b6b8f23e16482b74bd4ab2b0a
https://doi.org/10.1016/0032-3861(94)90979-2
https://doi.org/10.1016/0032-3861(94)90979-2
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 31:1819-1835
The supermolecular structures of thermoreversible gels formed from either homogeneous or heterogeneous solutions were examined by scanning electron microscopy. The morphologies of gels of polyethylene and polystyrene of various tacticities were then
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::582409254165b3e128f5356c19063262
https://doi.org/10.1002/polb.1993.090311215
https://doi.org/10.1002/polb.1993.090311215
Publikováno v:
Polymer
Polymer, Elsevier, 1993, 34 (4), pp.866-869. ⟨10.1016/0032-3861(93)90375-K⟩
Polymer, Elsevier, 1993, 34 (4), pp.866-869. ⟨10.1016/0032-3861(93)90375-K⟩
International audience; Polybenzoxazoles were successfully prepared from bisaminophenols based upon 4,4′-isopropylidene diphenol (bisphenol A) and terephthaloyl chloride and optionally isophthaloyl chloride monomers. The successful ‘one-pot' proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7987658c90a655052b0557a7a264ad7c
https://doi.org/10.1016/0032-3861(93)90375-k
https://doi.org/10.1016/0032-3861(93)90375-k
Publikováno v:
Polymer. 34:3144-3154
Thermotropic liquid-crystalline (LC) behaviour of lignin-like model compounds, lignin, (commercial) petroleum pitch and blends of lignin and pitch was studied using hot-stage optical microscopy. The results indicate that, while all the dimeric lignin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5937443aa2fb570325a797e0ae269952
https://doi.org/10.1016/0032-3861(93)90382-k
https://doi.org/10.1016/0032-3861(93)90382-k
Autor:
Herve Marand, Abaneshwar Prasad
Publikováno v:
Macromolecules. 25:1731-1736
The morphology of solvent-cast or melt-pressed isothermally crystallized PEEK films was studied as a function of crystallization temperature. A new morphology is reported which develops predominantly at high crystallization temperatures and long crys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd08ea09d1c135a3b49e83a09d37f737
https://doi.org/10.1021/ma00032a017
https://doi.org/10.1021/ma00032a017
Publikováno v:
Makromolekulare Chemie. Macromolecular Symposia. :95-106
This paper reports the synthesis and characterization of hydroxyl functionalized poly(butyl vinyl ether) oligomers, and block copolymers comprised of poly(butyl vinyl ether) and poly(ϵ-caprolactone). Using the HI/ZnI2 initiating system in toluene at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee4b316572e31506f42ffc41223b98cf
https://doi.org/10.1002/masy.19920540111
https://doi.org/10.1002/masy.19920540111
Publikováno v:
MRS Proceedings. 991
Attenuated total reflection FT-IR spectroscopy coupled with a hydrogen-deuterium exchange technique is employed to investigate the surface chemistry of two polishing pads, a thermoplastic polyurethane (TPU) pad and a commercial cast urethane (PU) pad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea6debff684184defdbfe9d5d3ad0f0c
https://doi.org/10.1557/proc-0991-c01-03
https://doi.org/10.1557/proc-0991-c01-03