Results 1 to 10 of about 515 (159)

Revealing the Critical Role of the HOMO Alignment on Maximizing Current Extraction and Suppressing Energy Loss in Organic Solar Cells [PDF]

open access: yesiScience, 2019
Summary: For state-of-the-art organic solar cells (OSCs) consisting of a large-bandgap polymer donor and a near-infrared (NIR) molecular acceptor, the control of the HOMO offset is the key to simultaneously achieve small energy loss (Eloss) and high ...
Jianyun Zhang   +9 more
doaj   +3 more sources

Multicomponent Solar Cells with High Fill Factors and Efficiencies Based on Non-Fullerene Acceptor Isomers [PDF]

open access: yesMolecules, 2022
Multicomponent organic solar cells (OSCs), such as the ternary and quaternary OSCs, not only inherit the simplicity of binary OSCs but further promote light harvesting and power conversion efficiency (PCE).
Qiuning Wang   +15 more
doaj   +2 more sources

Analysis of the Impact of Atmospheric Models on the Orbit Prediction of Space Debris [PDF]

open access: yesSensors, 2023
Atmospheric drag is an important influencing factor in precise orbit determination and the prediction of low-orbit space debris. It has received widespread attention.
Yigao Ding   +6 more
doaj   +2 more sources

Systematically exploring and evaluating core fungal composition and their flavor profile in fermented grains of Jiang-flavor baijiu [PDF]

open access: yesFood Chemistry: X
Fungi play critical roles in the production of flavors during pit fermentation. To date, however, knowledge regarding core fungi in JFB remains limited. This study aimed to identify core fungi and evaluate their fermentation performance.
Xiangyong Zeng   +6 more
doaj   +2 more sources

A new perspective to develop regiorandom polymer acceptors with high active layer ductility, excellent device stability, and high efficiency approaching 17%

open access: yesCarbon Energy, 2023
The recently reported efficient polymerized small‐molecule acceptors (PSMAs) usually adopt a regioregular backbone by polymerizing small‐molecule acceptors precursors with a low‐reactivity 5‐brominated 3‐(dicyanomethylidene)indan‐1‐one (IC) end group or ...
Qunping Fan   +12 more
doaj   +2 more sources

Green-Processed Non-Fullerene Organic Solar Cells Based on Y-Series Acceptors. [PDF]

open access: yesAdv Sci (Weinh), 2023
Green‐processed organic solar cells based on Y‐series electron acceptors have been comprehensively reviewed in this article, focusing on non‐halogenated solvents from aromatic, non‐aromatic, and water/alcohol solvents for solution‐processing photoactive layers.
Liu C, Liu J, Duan X, Sun Y.
europepmc   +2 more sources

Organic Transistor-Based Neuromorphic Electronics and Their Recent Applications. [PDF]

open access: yesSmall Methods
This review highlights recent progress in organic neuromorphic electronics, showing how organic semiconductors enable synaptic and neuronal functions with low power, mechanical flexibility, and biocompatibility. By bridging materials, devices, and systems, organic platforms are accelerating brain‐inspired computing toward applications in artificial ...
Wang Z, Yan F.
europepmc   +2 more sources

Research progress and application of high efficiency organic solar cells based on benzodithiophene donor materials. [PDF]

open access: yesExploration (Beijing)
This summary diagram comprehensively and reasonably reviews the evolution of BDT‐based donor materials over the last 20 years by subdividing the molecular design strategies of main‐chain engineering, side‐chain engineering as well as other engineering based on the detailed molecular structure of BDT‐based polymer donors and small molecule donors ...
Lin C, Peng R, Shi J, Ge Z.
europepmc   +2 more sources

Pride and prejudice: Different responses to migrant information among different identity groups

open access: yesChina Economic Quarterly International, 2021
Previous studies have examined how information intervention affects intergroup prejudice and conflict. On that basis, this study introduced psychological adjustment cost into a behavioral model for identity and individual attitude change.
Ming Lu, Ziyang Yu, Qingyi Ji
doaj   +1 more source

Evolución y análisis de la discriminación salarial por género en Chile

open access: yesEl Trimestre Económico, 2021
La discriminación en el mercado laboral es un tema importante en la mayoría de los países del mundo. En tal contexto, este trabajo usa datos representativos a nivel nacional de la Encuesta de Caracterización Socioeconómica Nacional en el periodo de 1990 ...
Felipe Salce Díaz
doaj   +1 more source

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