Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Pengyun Yu"'
Publikováno v:
Communications Chemistry, Vol 7, Iss 1, Pp 1-9 (2024)
Abstract There has been a long-standing debate as to how many hydrogen bonds a peptide backbone amide can form in aqueous solution. Hydrogen-bonding structural dynamics of N-ethylpropionamide (a β-peptide model) in water was examined using infrared
Externí odkaz:
https://doaj.org/article/fcb193a4b7d54443a3f97bf57fa21173
Autor:
Xueqian Dong, Pengyun Yu, Juan Zhao, Yue Wu, Moustafa Ali, Mostafa A. El-Sayed, Jianping Wang
Publikováno v:
The Journal of Physical Chemistry C. 127:3532-3541
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c631ff042602f5dde1dc7e3c2e9a4920
https://doi.org/10.1021/acs.jpcc.2c07830
https://doi.org/10.1021/acs.jpcc.2c07830
Publikováno v:
Physical chemistry chemical physics : PCCP. 24(48)
Monitoring the site-specific local structure and dynamics of polynucleotides and DNA is important for understanding their biological functions. However, structurally characterizing these biomolecules with high time resolution has been known to be exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b35b312edc0afa92475cdf2be73472bd
https://pubmed.ncbi.nlm.nih.gov/36472165
https://pubmed.ncbi.nlm.nih.gov/36472165
Publikováno v:
Journal of the American Chemical Society. 144(48)
Bacteriorhodopsin (bR) is a light-driven microbial receptor, and lysine 159 (K159) is a charged residue on the cytoplasmic (CP) side of its E-F loop. However, its conformation and function remain unknown due to fast surface dynamics. By utilizing a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7628eda3e00b6816a59d9572cc0fe65
https://pubmed.ncbi.nlm.nih.gov/36399663
https://pubmed.ncbi.nlm.nih.gov/36399663
Autor:
Xueqian Dong, Pengyun Yu, Juan Zhao, Yue Wu, Moustafa R. K. Ali, Mostafa A. El-Sayed, Jianping Wang
Publikováno v:
The Journal of Physical Chemistry C. 127:8428-8428
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8da22bb7c5bc58141abacc5084fdf7f
https://doi.org/10.1021/acs.jpcc.3c02276
https://doi.org/10.1021/acs.jpcc.3c02276
Publikováno v:
The Journal of Physical Chemistry C. 124:2388-2398
Cyclic nitramine hexahydro-1,3,5-trinitro-s-triazine (HHTT) is an important energetic molecule with a variety of applications. In this work, structural dynamics and vibrational-energy transfer dyna...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6eadb7289d63f282bd41ed44e7e8affa
https://doi.org/10.1021/acs.jpcc.9b11030
https://doi.org/10.1021/acs.jpcc.9b11030
Publikováno v:
The journal of physical chemistry. B. 125(43)
Non-fullerene molecules, such as ITIC (3,9-bis(2-methylene-(3-(1,1-dicyanomethylene) indanone)-5,5,11,11-tetrakis(4-hexylphenyl)dithieno[2,3-d:2',3'-d']-s-indaceno[1,2-b:5,6-b']-dithiophene), are among the most promising non-fullerene acceptors for o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e98209f139cc956b520c90c3ec19e13
https://pubmed.ncbi.nlm.nih.gov/34672586
https://pubmed.ncbi.nlm.nih.gov/34672586
Autor:
Fan Yang, Xueqian Dong, Jian-Ping Wang, Chen-Ho Tung, Li-Zhu Wu, Pengyun Yu, Juan Zhao, Sumin Wang
Publikováno v:
The Journal of Physical Chemistry B. 124:544-555
In this work, the structural fluctuations and vibrational energy transfer dynamics in a supramolecular homodimer model, which is composed of 2-(9-anthracene)ureido-6-(1-undecyl)-4[1H]-pyrimidinone (UPAn) with quadruple intermolecular and single intra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95e84bf48e81f6812adee1fe66a21494
https://doi.org/10.1021/acs.jpcb.9b10431
https://doi.org/10.1021/acs.jpcb.9b10431
Publikováno v:
The Journal of Physical Chemistry Letters. 10:1402-1410
In this work, an intensity-enhanced C≡C stretching infrared (IR) absorption is observed in hexakis[(trimethylsilyl)ethynyl]benzene (HTEB), whose IR transition dipole magnitude becomes comparable to that of a typical C═O stretch, and the enhanceme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de3a1c030c3ec7a1f7c9fb4b75b09e3d
https://doi.org/10.1021/acs.jpclett.9b00027
https://doi.org/10.1021/acs.jpclett.9b00027
Autor:
Fan Yang, Lu Shi, Tiantian Dong, Pengyun Yu, Rong Hu, Honglin Wu, Yanqiang Yang, Jianping Wang
Publikováno v:
The Journal of Chemical Physics. 156:194305
Steady-state and time-resolved infrared (IR) studies of cyclotetramethylene tetranitramine (HMX) were carried out, using the asymmetric nitro-stretch as probe, to investigate its solution structures and vibrational energy transfer processes in pure d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d79048f0577d1b0a638ae4c4698ade0c
https://doi.org/10.1063/5.0087297
https://doi.org/10.1063/5.0087297