H-BONDS

作品数：13被引量：30H指数：3
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相关期刊：《Science China Materials》《Open Journal of Inorganic Chemistry》《Chinese Journal of Structural Chemistry》《Acta Mechanica Sinica》更多>>
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Enhancing ozone catalytic decomposition through acid treatment ofα-MnO_(2) for improved activity and humidity resistance
《Journal of Environmental Sciences》2025年第3期35-45,共11页Shangchao Xiong Kai Zhang Zhenghao Xu Hongjun Ou Yuanyuan Zheng Xi Li Yue Peng Xubiao Luo Junhua Li 
supported by the National Natural Science Foundation of China(Nos.22206155 and T2341002);the Fundamental Research Funds for the Central Universities of China(Nos.2682022CX035 and 2682022KJ035);China Postdoctoral Science Foundation(Nos.2022M712632 and 2023T160547);Sichuan Science and Technology Program(No.2023JDRC0066);the State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex(No.SCAPC202109).
Post-etching method using dilute acid solutions is an effective technology to modulate the surface compositions of metal-oxide catalysts.Here theα-MnO_(2) catalyst treated with 0.1 mol/L nitric acid exhibits higher o...
关键词：Ozone decomposition α-MnO_(2) Brønsted acid sites H-BONDS Post-etching 
Highly Ordered Supramolecular Assembled Networks Tailored by Bioinspired H-Bonding Confinement for Recyclable Ion-Transport Materials被引量：5
《CCS Chemistry》2023年第6期1422-1432,共11页Chen-Yu Shi Qi Zhang Bang-Sen Wang Dan-Dan He He Tian Da-Hui Qu 
This work was supported by the National Natural Science Foundation of China(grant nos.22025503,21790361,21788102,and 21871084);Shanghai Municipal Science and Technology Major Project(grant no.2018SHZDZX03);the Fundamental Research Funds for the Central Universities,the Programme of Introducing Talents of Discipline to Universities(grant no.B16017);Program of Shanghai Academic/Technology Research Leader(grant no.19XD1421100),Science and Technology Commission of Shanghai Municipality(grant no.21JC1401700);the Starry Night Science Fund of Zhejiang University Shanghai Institute for Advanced Study(grant no.SN-ZJU-SIAS-006).The authors thank the Research Center of Analysis and Test of East China University of Science and Technology for help on the material characterization.
Controlling dynamic molecular self-assembly to finely tune macroscopic properties offers chemical solutions to rational material design.Here we report that combining disulfide-mediated ring-opening polymerization with...
关键词：dynamic chemistry poly(disulfide)s β-sheet-like H-bonds ion conductivity chemical recyclability 
Helical secondary structures and supramolecular tilted chirality in N-terminal aryl amino acids with diversified optical activities被引量：1
《Chinese Chemical Letters》2021年第4期1390-1396,共7页Zhuoer Wang Aiyou Hao Pengyao Xing 
supported by the Qilu Young Scholarship Funding of Shandong University;supported by the National Natural Science Foundation of China(Nos.21872087,21901145);Natural Science Foundation of Jiangsu Province(No.BK20190209)the financial support from Youth cross-scientific innovation group of Shandong University(No.2020QNQT003)。
Helix structures at atomic/molecular level have not been found in self-assembled peptide seque nce with less than three residues.Asβ-sheet supramolecular secondary structures have been discovered in solidstate amino ...
关键词：Amino acids Self-assembly CHIRALITY Chiroptical properties H-BONDS 
Synthesis, Crystal Structure and Characterization of a New Dihydrogenomonophosphate: (C<sub>7</sub>H<sub>9</sub>N<sub>2</sub>O)H<sub>2</sub>PO<sub>4</sub>
《Open Journal of Inorganic Chemistry》2015年第4期122-130,共9页Saloua Belghith Yahya Bahrouni Latifa Ben Hamada 
Chemical preparation, X-ray single-crystal, thermal behavior, and IR spectroscopy investigations are given for a new organic cation dihydrogenomonophosphate (C7H9N2O)H2PO4 (denoted ABHP) in the solid state. This compo...
关键词：Chemical SYNTHESIS X-Ray DIFFRACTION H-BONDS Differential Thermal Analysis Infrared Spectroscopy 
Pulling out a peptide chain from β-sheet crystallite: Propagation of instability of H-bonds under shear force被引量：3
《Acta Mechanica Sinica》2015年第3期416-424,共9页Changjian Xu Dechang Li Yuan Cheng Ming Liu Yongwei Zhang Baohua Ji 
supported by the National Science Foundation of China (Grants 11025208, 11372042, 11221202, and 11202026);the support from CSIRO-Intelligent Processing TCP;CAFHS’ Capability Development Fund;CSIRO-Advanced Materials TCP
Anti-parallel β-sheet crystallite as the main component of silk fibroin has attracted much attention due to its superior mechanical properties. In this study, we examine the processes of pulling a peptide chain from ...
关键词：Silk fibroin β-Sheet crystallite - H-bondnetwork Molecular biomechanics Steered moleculardynamics 
The Effect of Interfacial Interactions on a Structure and Properties of Polyurethane Elastomer/Poly(Vinyl Chloride) Blends被引量：1
《Open Journal of Organic Polymer Materials》2011年第1期1-7,共7页T. L. Malysheva S. V. Golovan D. L. Starokadomsky 
The effect of chemical structure of segmented poly(urethane-urea)s on its interfacial interactions with poly(vinyl chloride) as well as supramolecular structure and the properties of prepared composites has been studi...
关键词：Polymer Composites Compatibility MICROPHASE Separation Glass Transition Hard Domains CRYSTALLITES ASSOCIATES H-BONDS Urethane-Urea Groups Interfacial Interactions 
Syntheses and Crystal Structures of Four Cobalt Supramolecular Architectures with Hmtyaa Ligand被引量：3
《Chinese Journal of Structural Chemistry》2010年第6期843-852,共10页马美华 潘兆瑞 徐姣 李一志 郑和根 
Supported by the National Natural Science Foundation of China (Nos. 20971065, 20721002);National Basic Research Program of China (2007CB925103,2010CB923303)
Four cobalt supramolecular architectures with Hmtyaa（2-（5-methyl-1,3,4-thiadiazol-2-ylthio）acetic acid） ligand have been synthesized.[Co（mtyaa）2（H2O）4]·4（H2O）（1）：triclinic,space group P1 with a = 6.7537...
关键词：SYNTHESES crystal structures COBALT SUPRAMOLECULAR H-BONDS 
Theoretical studies of the proton transfer behaviors in molecular complexes analogous to catalytic triad of serine protease:Toward understanding the existence and significance of the low-barrier hydrogen-bond in enzymatic catalysis
《Science China Chemistry》2009年第2期131-136,共6页LI Ping WANG WeiHua BI SiWei SONG Rui BU YuXiang 
Supported by the National Natural Science Foundation of China (Grant Nos. 20633060 & 20573063);the Natural Science Foundation of Shandong Province
A representative acetate-(5-methylimidazole)-methanol system has been employed as a model of catalytic triad in serine protease to validate the formation processes of lowbarrier H-bonds(LBHB) at the B3LYP/6-311++G lev...
关键词：low-barrier H-bonds(LBHB) proton transfer catalytic TRIAD 
Theoretical study of bifurcated bent blue-shifted hydrogen bonds CH_2…Y被引量：1
《Science China Chemistry》2008年第7期623-631,共9页LI AnYong School of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, China 
Ab initio quantum chemistry methods were applied to study the bifurcated bent hydrogen bonds Y… H2CZ (Z = O, S, Se) and Y…H2CZ2 (Z = F, Cl, Br) (Y = Cl-, Br-) at the MP2/6-311++G(d,p) and MP2/6-311++G(2df,2p) levels...
关键词：BIFURCATED BENT H-BONDS blue-shifted H-BONDS topological property of electron density intramolecular HYPERCONJUGATION 
Cooperative C–H…O H-bonds in ‘Bay Area’and Crystal Structure of 1-(4-Methylphenyl)-3-(4-methoxyphenyl)-2-propene-1-one
《Chinese Journal of Structural Chemistry》2005年第2期191-195,共5页王雷 陆澄容 张勇 张德纯 
This research was supported by the Key Subject Foundation of Jiangsu Province(S1109001)
The title compound (C17H16O2, Mr = 252.30) crystallizes in the monoclinic system, space group P21/c with a = 11.5763(14), b = 11.0321(11), c = 11.5094(13) ?, β = 114.581(3)o, V = 1336.7(3) ?3 , Z = 4, Dc = 1.254 g/...
关键词：methoxy-4'-methyl-chalcone cooperative C–H…O hydrogen bonds crystal structure CHALCONE 
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