Results 181 to 190 of about 5,616 (276)

Photovoltaic Device Based on Monolayer Compositionally Graded Transition Metal Dichalcogenide Alloy. [PDF]

open access: yesSmall Methods
Ou H   +9 more
europepmc   +1 more source

Organotrifluoroborate‐Driven Phase Stabilization and Defect Suppression for Wide‐Bandgap Perovskites

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A multifunctional additive, trifluoro(pyrrolidin‐1‐ium‐1‐ylmethyl) borate (PyMe‐BF3), leverages B‐F coordination and N‐H hydrogen bonding to passivate undercoordinated Pb2+, fill halide vacancies, and suppress phase segregation. Its preferential enrichment at the buried interface targets the defect‐rich region, enabling simultaneous wide‐bandgap ...
Suzhen Liu   +11 more
wiley   +1 more source

Conjugation‐mediated and polarity‐switchable interfacial layers for fast cycling of lithium‐metal batteries

open access: yesInfoMat, EarlyView.
Thiophene‐embedded solid electrolyte interphase exhibits switchable polarity for uniform Li plating, and the electron‐rich cathode electrolyte interphase stabilizes high‐valence Ni ions in the cathode. These molecularly engineered interfacial layers enable fast cycling of lithium‐metal batteries for practical applications.
Jeong‐A. Lee   +14 more
wiley   +1 more source

Spatial mapping of chiral-induced spin selectivity in chiral perovskite via spin-Schottky junction. [PDF]

open access: yesNatl Sci Rev
Li M   +14 more
europepmc   +1 more source

Plasmon–Exciton–Driven Modulation of the Electronic and Optical Properties of MoS2 via Cayley Tree Fractal Nanostructures

open access: yesJournal of Raman Spectroscopy, EarlyView.
This work investigates the change in optical and electronic properties of monolayer MoS2 through the coupling of its excitons and a plasmonic fractal structure. The formation of the heterostructure shows significant enhancement on the edge of the fractal pattern relative to off, owing to the enhanced electric field at the edge of the branches.
Zeiad Saad   +3 more
wiley   +1 more source

NiPS3/GaN photodetector with bias‐selected photoresponse mode for reconfigurable optoelectronic logic and neuromorphic vision

open access: yesResponsive Materials, EarlyView.
This work presents a NiPS3/GaN photodetector with a broadband response from ultraviolet to visible light. Its performance, enabled by dynamically tuning the competition between photothermoelectric, photovoltaic, and photoconductive effects, facilitates applications in imaging, optoelectronic synapses, and reconfigurable logic gates.
Bingjie Ye   +7 more
wiley   +1 more source

Local Anodic Oxidation of Graphene: The Role of Number of Layers, Load Force, and Substrate. [PDF]

open access: yesACS Omega
Vymazal J   +7 more
europepmc   +1 more source

Enhancing the Chemical Reactivity of Graphene through Substrate Engineering

open access: yesSmall, EarlyView.
This review highlights methods to enhance the reactivity of graphene through substrate engineering, focusing on strain and charge doping. Strains induced by nanoparticles, metal crystal orientations, or stretchable polymers increase the reactivity of graphene.
Jia Tu, Mingdi Yan
wiley   +1 more source

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