نتایج جستجو برای: polyethylene imide

تعداد نتایج: 33186  

Journal: :ACS Applied Materials & Interfaces 2021

Unlocking the full potential of solid-state electrolytes (SSEs) is key to enabling safer and more-energy dense technologies than today's Li-ion batteries. In particular, composite materials comprising a conductive, flexible polymer matrix embedding ceramic filler particles are emerging as good strategy provide combination conductivity mechanical chemical stability demanded from SSEs. However, e...

Journal: :The Biochemical journal 1978
C Jacobsen

Bilirubin can be coupled covalently to albumin by using water-soluble carbodi-imide as coupling reagent. The optimal specificity in the attachment of bilirubin to the high-affinity site on the albumin molecule was obtained by treating an albumin-bilirubin complex with carbodi-imide in low concentrations and for a short period. The product was reduced, carboxymethylated and digested with trypsin...

2017
Hansu Im Hyunjin Park Tae Ho Kim Chang Hwa Woo

The title compound, C24H16N2S4, consists of a central pyromellitic di-imide substituted with an S atom and terminal benzyl groups. The mol-ecule lies on a crystallographic inversion centre so that the asymmetric unit contains half of the mol-ecule. The mol-ecule was prepared by thio-nation of N,N'-di-benzyl-pyromellitic di-imide with Lawesson's reagent and has an S-shaped conformation similar t...

2005
Jerzy Kossakowski Aldona Raszkiewicz Ryszard Bugno Andrzej J. Bojarski

A series of 17 long-chain arylpiperazines containing bulky, complex imide systems (5,8-dimethyl-3b,9-epoxy-(3a,4,5,6,7,8,9,9a)-octahydro-1Hbenzo[e]isoindole-1,3(2H)-dione or 4,9-diphenyl-4,9-epoxy-3a,4,9,9a-tetrahydro-1H-benzo[f]isoindole-1,3(2H)-dione) was synthesized and evaluated for their affinity for serotonin 5-HT , 5-HT and dopamine D receptors. Most of the new compounds showed moderate ...

2000
JUN XIAO XINHUA WAN DONG ZHANG QI-FENG ZHOU S. RICHARD TURNER

Copoly(ethylene terephthalate-imide)s (PETIs) were synthesized by the melt copolycondensation of bis(2-hydroxyethyl)terephthalate with a new imide monomer, N,N9-bis[p-(2-hydroxyethoxycarbonyl)phenyl]-biphenyl-3,39,4,49-tetracarboxydiimide (BHEI). The copolymers were characterized by intrinsic viscosity, Fourier transform infrared, H NMR, differential scanning calorimetry, and thermogravimetric ...

2015
Jiangfeng Qian Wesley A Henderson Wu Xu Priyanka Bhattacharya Mark Engelhard Oleg Borodin Ji-Guang Zhang

Lithium metal is an ideal battery anode. However, dendrite growth and limited Coulombic efficiency during cycling have prevented its practical application in rechargeable batteries. Herein, we report that the use of highly concentrated electrolytes composed of ether solvents and the lithium bis(fluorosulfonyl)imide salt enables the high-rate cycling of a lithium metal anode at high Coulombic ef...

Akram Feyzi Khalil Faghihi, Reza Mohammadi Pour

In this article six new copoly(amide-imide)s (11a-c) were synthesized through the directpolycondensation reaction of 1,3-bis[4,4'-(trimellitimido) phenoxy] propane (6) with 3,3'-diamino diphenyl sulfone (7), 4,4'-diaminodiphenyl ether (8) and 1,5-naphtalene (9) in thepresence of fumaric acid (10) as a second diacid in a medium consisting of N-methyl-2-pyrrolidone, triphenyl phosphite, calcium c...

H. Baharvand, M. Kardan, N. Sharafi, S. Sina, S.M.J. Mortazavi,

Background: Polyethylene composites including boron can be used as an effective neutron shield. Our investigation focuses on manufacturing borated polyethylene nano-composite. The purpose of this study is to design a radiation shield for use in both neutron and gamma fields. Materials and Methods: Borated polyethylene shields containing 2%, and 5% weight percentage of Boron nano-particles w...

2014
Md. Serajul Haque Faizi Pratik Sen

In the mononuclear title complex, [CuBr(C20H12N3O2)(C3H7NO)], synthesized from the quinoline-derived reduced Schiff base 4-(quinolin-2-ylmeth-yl)amino-phenol, the coordination geometry around Cu(2+) is distorted square-pyramidal, comprising a bromide anion at the apex [Cu-Br = 2.4671 (5) Å]. The base of the pyramid is built up from one di-methyl-formamide O-atom donor [Cu-O = 2.078 (2) Å] and t...

2016
Hansu Im Suk-Hee Moon Tae Ho Kim Ki-Min Park

The title compound, C24H16N2O4 [systematic name: 2,6-di-benzyl-pyrrolo-[3,4-f]iso-indole-1,3,5,7(2H,6H)-tetra-one], consists of a central pyromellitic di-imide moiety with terminal benzyl groups at the N-atom positions. The mol-ecule is located about an inversion centre, so the asymmetric unit contains one half-mol-ecule. In the mol-ecule, both terminal phenyl groups, tilted by 72.97 (4)° with ...

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