Results 11 to 20 of about 4,581,317 (388)

Metal-organic framework boosts heterogeneous electron donor–acceptor catalysis

open access: yesNature Communications, 2023
Metal-organic framework (MOF) is a class of porous materials providing an excellent platform for engineering heterogeneous catalysis. We herein report the design of MOF Zr-PZDB consisting of Zr6-clusters and PZDB (PZDB = 4,4’-(phenazine-5,10-diyl ...
Jiaxin Lin   +6 more
doaj   +1 more source

Thiophene and diaminobenzo- (1,2,5-thiadiazol)- based DAD-type near-infrared fluorescent probe for nitric oxide: A theoretical research

open access: yesFrontiers in Chemistry, 2023
A near-infrared fluorescent probe (LS-NO) for the real-time detection of nitric oxide (NO) in inflammatory bowel disease (IBD) was developed recently.
X. Y. Lin   +6 more
doaj   +1 more source

All‐Fullerene Electron Donor–Acceptor Conjugates [PDF]

open access: yesAngewandte Chemie, 2019
AbstractThe synthesis and characterization of a covalent all‐fullerene C60‐Lu3N@Ih‐C80 electron donor–acceptor conjugate has been realized by sequential 1,3‐dipolar cycloaddition reactions of azomethine ylides on Lu3N@Ih‐C80 and C60. To the best of our knowledge, this is the first time that two fullerenes behaving as both electron donor (Lu3N@Ih‐C80 ...
Marta Izquierdo   +8 more
openaire   +4 more sources

Tuning the Electron Acceptor in Phthalocyanine‐Based Electron Donor–Acceptor Conjugates

open access: yesChemistry – A European Journal, 2015
AbstractZinc phthalocyanines (ZnPc) have been attached to the peri‐position of a perylenemonoimide (PMI) and a perylenemonoanhydride (PMA), affording electron donor–acceptor conjugates 1 and 2, respectively. In addition, a perylene‐monoimide‐monoanhydride (PMIMA) has been connected to a ZnPc through its imido position to yield the ZnPc‐PMIMA conjugate ...
Sekita M.   +6 more
openaire   +5 more sources

Highly solvatochromic emission of electron donor–acceptor compounds containing propanedioato boron electron acceptors [PDF]

open access: yesJ. Chem. Soc., Chem. Commun., 1991
Light-induced electron transfer occurs in bifunctional compounds consisting of 1,3-diphenylpropanedioato boron oxalate or fluoride electron acceptors and simple aromatic electron-donor groups, linked by a methylene bridge; fluorescence from the highly polar charge-transfer excited state is remarkably efficient and shows an exceptionally large ...
Brouwer, A.M.   +3 more
openaire   +2 more sources

Circular Photoinduced Electron Transfer in a Donor‐Acceptor‐Acceptor Triad [PDF]

open access: yesAngewandte Chemie International Edition, 2017
AbstractAn electron‐donor‐acceptor‐acceptor (D‐A1‐A2) triad has been developed that provides the first proof‐of‐concept for a photoinitiated molecular circuit. After photoexcitation into an optical charge‐transfer transition between D and A1, subsequent thermal electron‐transfer from A1.− to A2 is followed by geometric rearrangement in the D.+‐A1‐A2 ...
Christopher B. Larsen, Oliver S. Wenger
openaire   +4 more sources

Synthesis and photo-physical properties of fluorescent 1,3,5-triazine styryl derivatives

open access: yesChemistry Central Journal, 2011
Background Organic fluorophore contains well-defined D-π-A (Donor-π system-Acceptor) push-pull system have wide application in the field of NLO, OLED and high tech application.
Padalkar Vikas S, Patil Vikas S, Sekar N
doaj   +1 more source

Band Engineering and Majority Carrier Switching in Isostructural Donor–Acceptor Complexes DPTTA‐FXTCNQ Crystals (X = 1, 2, 4)

open access: yesAdvanced Science, 2020
Three isostructural donor–acceptor complexes DPTTA‐FXTCNQ (X = 1, 2, 4) are investigated experimentally and theoretically. By tuning the number of F atoms in the acceptor molecules, the resulting complexes display a continuous down shift of the valence ...
Yingying Liang   +7 more
doaj   +1 more source

Small-Molecule Electron Acceptors for Efficient Non-fullerene Organic Solar Cells

open access: yesFrontiers in Chemistry, 2018
The development of organic electron acceptor materials is one of the key factors for realizing high performance organic solar cells. Compared to traditional fullerene acceptor materials, non-fullerene electron acceptors have attracted much attention due ...
Zhenzhen Zhang   +3 more
doaj   +1 more source

Lithium related deep and shallow acceptors in Li-doped ZnO nanocrystals [PDF]

open access: yes, 2010
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in Journal of Applied Physics 107, 024311 (2010) and may be found at https://doi.org/10.1063/1.3275889 ...
Aksu, Ylmaz   +10 more
core   +1 more source

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