Results 251 to 260 of about 2,884,026 (336)

Determining Exciton Diffusion Length in Organic Semiconductors: Unifying Macro‐ and Microscopic Perspectives

Advanced Energy Materials, EarlyView.
Exciton diffusion length in organic semiconductor films is determined from encounter/annihilation rates. Non‐normalized exciton densities and proper intrinsic lifetime reference avoid over‐parametrization of the fits. Monte Carlo Simulation of individual molecule‐to‐molecule hops reproduce these results (②) when matching lattice constant and hoping ...
Wenchao Yang, Catherine S. Pursglove De Castro, Safakath Karuthedath, Yuliar Firdaus, Nisreen Alshehri, Si Chen, Diego Rosas Villalva, Christopher E. Petoukhoff, Amr Dahman, Derya Baran, Thomas D. Anthopoulos, Frédéric Laquai, Julien Gorenflot   +12 more
wiley   +1 more source

Editorial: Brain-inspired autonomous driving. [PDF]

Front Neurorobot
Ezra Tsur E, Di Flumeri G, Cohen Duwek H.   +2 more
europepmc   +1 more source

Transport Resistance Dominates the Fill Factor Losses in Record Organic Solar Cells

Advanced Energy Materials, EarlyView.
Organic photovoltaics are a promising solar cell technology, but even the record devices with 20% efficiency have significant fill factor losses due to low active layer conductivities. In this Perspective, the authors describe the origin of these losses, discuss experimental methods for their quantification, and explain how to minimize them to optimize
Chen Wang, Roderick C. I. MacKenzie, Uli Würfel, Dieter Neher, Thomas Kirchartz, Carsten Deibel, Maria Saladina   +6 more
wiley   +1 more source

Random Forest Algorithm for the Mechanical Strength Prediction of Green Cement-Based Materials Incorporating Waste Materials Under Fire Condition. [PDF]

Materials (Basel)
Zhang L, Qiu R, Xie J, Liu X, Fu Q, Li Y.   +5 more
europepmc   +1 more source

The Value of Device Characterization for the Optimization of Organic Solar Cells

Advanced Energy Materials, EarlyView.
Using the example of organic photovoltaics (OPV), this study examines whether and when additional measurements can be helpful in process optimization. A virtual laboratory based on real solar cells serves as a benchmark function to compare two different approaches for process optimization, namely black‐box optimization (black circle) and model‐based ...
Leonard Christen, Barbara Urbano, Anne Krause, Paula Hartnagel, Thomas Kirchartz   +4 more
wiley   +1 more source

Experimental consequences of disorder at an antiferromagnetic quantum phase transition. [PDF]

Nat Commun
Armstrong SL, Silevitch DM, Rosenbaum TF.   +2 more
europepmc   +1 more source

Spin‐Selective Catalysts for Oxygen‐Involved Electrocatalysis

Advanced Energy and Sustainability Research, EarlyView.
The sluggish kinetics of oxygen‐involved electrocatalysis hinders the efficiency of the energy conversion process, which can be promoted by using spin‐polarized materials to conduct spin‐selective electron transfer. This review delivers a thorough and timely overview of state‐of‐the‐art spin‐selective catalysts, aiming to offer a clear route for ...
Haifan Li, Quan Quan, Chun‐Yuen Wong, Johnny C. Ho   +3 more
wiley   +1 more source

Yolk-shell SnSe₂@NC nanocubes: synergistic interior void and spatial confinement for superior sodium-ion battery anodes. [PDF]

RSC Adv
Du Y, Wu Z, Wang S, Sun R, Lin Z, Jia H, Huang X, Ying S, Huang Z.   +8 more
europepmc   +1 more source

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

Advanced Energy and Sustainability Research, EarlyView.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan, Houhua Zhou, Dinmukhambet Baimbetov, Samal Syrlybekkyzy, Berik Bakhytzhanovich Akhmetov, Qamar Abbas   +5 more
wiley   +1 more source

Additive modeling of zonal level crop production in Ethiopia. [PDF]

Sci Rep
Mare Y, Zewotir T, Belay DB.
europepmc   +1 more source