Intrinsic Interfacial Energy Alignment Enables ETL‐Free Organic Solar Cells
Molecular orientation of the small‐molecule donor BTR‐Cl induces a vacuum‐level shift that pins the Fermi level at ∼4.4 eV at the active layer/Ag interface, enabling Ohmic contact formation without an electron transport layer. This strategy is extended to ternary PM6:Y6:BTR‐Cl devices, achieving an ETL‐free efficiency of 18.6% with enhanced operational
Heng Liu +6 more
wiley +1 more source
Compliant Nanomembranes Enable a Crack-Free Heteroepitaxial Film with a Steep Metal-Insulator Transition beyond the Critical Thickness. [PDF]
Lee DK, Lee S, Sim H, Choi SY, Son J.
europepmc +1 more source
A tubular electrowetting pump moves alternating droplets through a millimeter‐wide channel in discrete, reversible steps, functioning as a fluidic stepper motor. With no moving parts and electrodes insulated from the liquid, it delivers silent, accurate flow. Flexibility allows the pump to be woven directly into textiles for wearable, medical, and soft‐
Robert Hennig, Herbert Shea
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Origin of the insulating phase and metal-insulator transition in the organic molecular solid <i>κ</i>-(BEDT-TTF)<sub>2</sub>Cu<sub>2</sub>(CN)<sub>3</sub>. [PDF]
Shin D +5 more
europepmc +1 more source
An electrically conductive FmocFF/MXene/hyaluronic acid hydrogel combines extracellular matrix‐like architecture, self‐healing behavior, oxidation‐resistant conductivity, and biochemical cues in a single scaffold. By enabling physiologically relevant electrical stimulation, the platform enhances fibroblast attachment, proliferation, and migration ...
Offir Loboda +7 more
wiley +1 more source
Reconfigurable Terahertz Metamaterials Based on the Refractive Index Change of Epitaxial Vanadium Dioxide Films Across the Metal-Insulator Transition. [PDF]
Lu C, Liang W.
europepmc +1 more source
Surface-state Coulomb repulsion accelerates a metal-insulator transition in topological semimetal nanofilms. [PDF]
Ito S +13 more
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Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long +26 more
wiley +1 more source
Quantum scaling for the metal-insulator transition in a two-dimensional electron system. [PDF]
Kagalovsky V +2 more
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Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong +12 more
wiley +1 more source

