Results 81 to 90 of about 1,970,111 (342)

Assessing intra- and inter-molecular charge transfer excitations in non-fullerene acceptors using electroabsorption spectroscopy

open access: yesNature Communications
Organic photovoltaic cells using Y6 non-fullerene acceptors have recently achieved high efficiency, and it was suggested to be attributed to the charge-transfer (CT) nature of the excitations in Y6 aggregates.
Sudhi Mahadevan   +12 more
doaj   +1 more source

Doping dependence of charge-transfer excitations in La_{2-x}Sr_xCuO_4

open access: yes, 2004
We report a resonant inelastic x-ray scattering (RIXS) study of the doping dependence of charge-transfer excitations in $\rm La_{2-x}Sr_xCuO_4$. The mome ntum dependence of these charge excitations are studied over the whole Brillouin zone in underdoped (
C. C. Kao   +8 more
core   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Recent advances in high charge density triboelectric nanogenerators

open access: yesInternational Journal of Extreme Manufacturing
Triboelectric materials with high charge density are the building-block for the commercial application of triboelectric nanogenerators (TENGs).
Xin Cui, Jiaheng Nie, Yan Zhang
doaj   +1 more source

Charge transfer-tuned magnetism in Nd-substituted Gd5Si4

open access: yesAIP Advances, 2018
We report a charge-transfer mechanism in tuning of magnetism of Nd-substituted Gd5-xNdxSi4 (x=1 and 2.5) compounds. The X-ray absorption near edge structure measurements demonstrated that Nd substitutions for Gd induce charge transfer of 5d electrons ...
R. H. Kou   +7 more
doaj   +1 more source

Electronic structure of Pr2MnNiO6 from x-ray photoemission, absorption and density functional theory

open access: yes, 2017
The electronic structure of double perovskite Pr2MnNiO6 is studied using core x-ray photoelectron spectroscopy and x-ray absorption spectroscopy. The 2p x-ray absorption spectra show that Mn and Ni are in 2+ and 4+ states respectively.
Balasubramanian, Padmanabhan   +12 more
core   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Charge Transfer between a Single Polymer Particle and Metal Plate by Impact [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
This paper describes an experimental investigation of the charge acquired by a single particle when striking a metal plate. The particle was projected from a pneumatic gun onto the metal plate.
Tatsushi Matsuyama, Hideo Yamamoto
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Charge transfer complexes: a review survey

open access: yesResults in Chemistry
Charge transfer complexes (CTCs) are formed when an electron donor interacts with an electron acceptor. A new compound (CTC) is generated through the formation of hydrogen bonds or charge transfer interactions.
Vahideh Hadigheh Rezvan
doaj   +1 more source

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