Results 31 to 40 of about 2,057,645 (389)

Push-Pull Zinc Porphyrins as Light-Harvesters for Efficient Dye-Sensitized Solar Cells

open access: yesFrontiers in Chemistry, 2018
Dye-sensitized solar cell (DSSC) has been attractive to scientific community due to its eco-friendliness, ease of fabrication, and vivid colorful property etc.
Jianfeng Lu   +3 more
doaj   +1 more source

Electronic coupling mechanisms and characteristics for optically nonlinear photoactive nanomaterials [PDF]

open access: yes, 2004
In a range of nanophotonic energy harvesting materials, resonance energy transfer (RET) is the mechanism for the intermolecular and intramolecular transfer of electronic excitation following the absorption of ultraviolet/visible radiation.
Andrews, David, Bradshaw, D.S.
core   +1 more source

A Competitive n‐Type OECT Material via Copolymerization of Electron Deficient Building Blocks

open access: yesAdvanced Electronic Materials, 2023
The classical acceptor motifs diketopyrrolopyrrole (DPP) and thienopyrrolodione (TPD) are copolymerized to yield the acceptor–acceptor polymer “Poly(DPP‐TPD).” The fundamental design idea is to maximize the electron affinity (EA), thus increasing the ...
Andreas Erhardt   +3 more
doaj   +1 more source

Synthesis of 1,5-Substituted Pyrrolidin-2-ones from Donor–Acceptor Cyclopropanes and Anilines/Benzylamines

open access: yesMolecules, 2022
We developed a straightforward synthetic route to pharmacologically important 1,5-substituted pyrrolidin-2-ones from donor–acceptor cyclopropanes bearing an ester group as one of the acceptor substituents.
Maksim A. Boichenko   +9 more
doaj   +1 more source

Two-dimensional nanomaterials for Förster resonance energy transfer–based sensing applications

open access: yesNanophotonics, 2020
Förster resonance energy transfer (FRET)–based sensing has been steadily gaining popularity in the areas of biochemical analysis, environmental monitoring, and disease diagnosis in the past 20 years.
Zhou Jie   +3 more
doaj   +1 more source

Effect of void-carbon on blue-shifted luminescence in TADF molecules by theoretical simulations

open access: yesFrontiers in Chemistry, 2023
Thermally activated delayed fluorescence (TADF) molecules have a theoretical 100% photoluminescence quantum yield in comparison with traditional fluorescent materials, leading to broad application in organic light-emitting diode (OLED).
Boyuan Zhang   +4 more
doaj   +1 more source

Simultaneous enhanced efficiency and thermal stability in organic solar cells from a polymer acceptor additive

open access: yesNature Communications, 2020
The thermal stability of organic solar cells is critical for practical applications of this emerging technology. Thus, effective approaches and strategies need to be found to alleviate their inherent thermal instability.
Wenyan Yang   +12 more
semanticscholar   +1 more source

Effect of Direct Coupling on Electronic Transport and Thermoelectric Properties of Single Pyrene Molecule

open access: yesمجلة علوم ذي قار, 2022
Electron transport characteristics through a single pyrene molecule, which connects with two metallic electrodes, are investigated by using of steady-state theoretical formalism.
Mohammed. N. Mutier , Lafy F. Al-Badry
doaj   +1 more source

Heitler-London model for acceptor-acceptor interactions in doped semiconductors

open access: yes, 2017
The interactions between acceptors in semiconductors are often treated in qualitatively the same manner as those between donors. Acceptor wave functions are taken to be approximately hydrogenic and the standard hydrogen molecule Heitler-London model is ...
Bhatt, R. N.   +2 more
core   +1 more source

Compensation effects in GaN:Mg probed by Raman spectroscopy and photoluminescence measurements [PDF]

open access: yes, 2013
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 J. Appl. Phys. 113, 103504 (2013) and may be found at https://doi.org/10.1063/1.4794094.Compensation
Bryan, Zachary   +10 more
core   +1 more source

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