Results 221 to 230 of about 5,616 (276)

Impact of the Schottky Barrier and Contact-Induced Strain Variations inside the Channel on the Electrical Behavior of Monolayer MoS<sub>2</sub> Transistors. [PDF]

open access: yesSmall Sci
Panasci SE   +17 more
europepmc   +1 more source

Enhanced Photocatalytic Wastewater Purification and Bacterial Elimination via Copper Ion Irradiation‐Induced Modification of BiOCl

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
This study presents a copper ion irradiation method to achieve the modification function of BiOCl. By using high‐energy ion beams to introduce impurity ions inside the material, the intrinsic electric field of BiOCl is optimized, promoting the separation of photogenerated carriers and enhancing the photocatalytic activity.
Sihan Ma   +12 more
wiley   +1 more source

Moiré ferroelectricity modulates light emission from a semiconductor monolayer. [PDF]

open access: yesSci Adv
Kim DS   +13 more
europepmc   +1 more source

Site‐Specific Carboxylate Functionalization in Conjugated Hole Transport Polymers Enables Efficient CsPbI2Br Single‐Junction and Tandem Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Two polymeric isomers, 2TC‐F and TTC‐F, are designed and synthesized as hole transport materials to investigate the impact of the carboxylate side‐chain connection site. The TTC‐F isomer, owing to its superior energy level alignment, higher planarity, and more effective defect passivation, enabled CsPbI2Br single‐junction and CsPbI2Br/D18:Y6 tandem ...
Jingfei Wang   +9 more
wiley   +1 more source

Extending Carrier Diffusion via Interfacial Dielectric Shielding for Operationally Stable Perovskite/TOPCon Tandem Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
A high‐dielectric niobium oxide (NbOX) electron‐selective contact is introduced to modulate the perovskite/C60 interface in perovskite/silicon tandem solar cells. By shrinking the defect capture radius and chemically passivating Pb‐related defects, NbOX extends carrier diffusion length and optimizes energy‐level alignment, enabling both high efficiency
Wenfeng Liu   +12 more
wiley   +1 more source

Nanoscale soft interaction-engineered perovskite heterojunctions for highly efficient and reproducible solar cells. [PDF]

open access: yesNat Commun
Li B   +13 more
europepmc   +1 more source

Aromatic‐Substituted Carbazole Monolayers: Self‐Assembly Optimization for Efficient Inverted Perovskite Solar Cells

open access: yesAggregate, Volume 7, Issue 4, April 2026.
A self‐assembled monolayer (SAM) hole transport material: F‐MeO‐3PABCz. This fluorine‐substituted carbazole design achieves triple functionality: (1) defect passivation via optimized energy alignment, (2) enhanced hole extraction through directed assembly, and (3) superior stability from fluorine‐induced hydrophobicity. The result is a power conversion
Zhehui Zhu   +6 more
wiley   +1 more source

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