Results 191 to 200 of about 25,254 (275)

Rational Design and Functional Optimization of Surface‐Enhanced Raman Spectroscopy Substrates: From Material Engineering to Bioanalysis

open access: yesChemistryEurope, Volume 4, Issue 3, March 2026.
This review presents a rational design framework for high‐performance surface‐enhanced Raman spectroscopy (SERS) substrates enabling ultrasensitive detection. It first elucidates the dual enhancement mechanisms, namely the dominant electromagnetic enhancement arising from localized surface plasmon resonances and the complementary chemical enhancement ...
Xinwei Zhang   +9 more
wiley   +1 more source

Progress on the Electrochemical Reduction of CO2 to Syngas Using Non‐Precious Metal Catalysts

open access: yesCarbon Neutralization, Volume 5, Issue 2, March 2026.
This review presents a comprehensive overview of the latest advances in electrocatalytic CO2 to syngas conversion, focusing on non‐precious metal catalysts. It systematically dissects key design strategies—carbon support loading, morphology and structure control, elemental doping, and alloy and metal composite —and evaluates their impacts on activity ...
Kang Wang, Yi Wei, Weijie Li, Chao Han
wiley   +1 more source

Scissorable Piezoelectric Nanogenerators Comprising Flexible Micrograting Electrodes Interconnected by Laterally Aligned ZnO Nanowires for Size‐Customizable Devices

open access: yesEcoMat, Volume 8, Issue 3, March 2026.
A “scissorable” piezoelectric nanogenerator (SCIPENG) comprising flexible micrograting electrodes laterally interconnected by ZnO nanowires is developed. The SCIPENG device can be easily resized simply by using scissors without compromising performance, offering predictable scaling of output voltage and current.
Minwook Kim   +3 more
wiley   +1 more source

Regulation of charge distribution for highly efficient colloidal quantum‐well light‐emitting diodes with deep‐red emissions

open access: yesInfoMat, Volume 8, Issue 3, March 2026.
By using efficient core/shell colloidal quantum‐wells (CQWs) and an effective triple hole transport layer architecture, CQW light‐emitting diodes (CQW‐LEDs) with long‐wavelength emissions exhibit a record external quantum efficiency of 17.45%, a record luminance of 9335 cd m−2, extremely low efficiency roll‐off, ultra‐saturated emissions, and excellent
Wenhui Fang   +11 more
wiley   +1 more source

ZnO nanowires for gas sensors

open access: yes
Demonstration of state or the art nanostructring results for ZnO nanowires and resulting gas sensing application.
openaire   +1 more source

Exploring an Optimized Hydrothermal Process to Synthesize Desirable ZnO Nanosheets

open access: yesMetalMat, Volume 3, Issue 1, March 2026.
The well‐aligned three‐dimensional ZnO nanosheets synthesized by electron beam evaporation deposition combined with hydrothermal method. Schematic illustration of the synthesis procedure for the ZnO nanosheets. ABSTRACT ZnO has garnered significant attention in the electronics industry due to its sensitive photoelectric radiation response properties ...
Xiaoyang Wang   +7 more
wiley   +1 more source

Progress in Surface‐Enhanced Raman Scattering‐Based Volatile Organic Compounds Detection: Materials, Application, and Prospects

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The detection of volatile organic compounds (VOCs) holds significant implications in environmental monitoring and disease diagnosis. Traditional gas detection technologies are constrained by complex operation and high cost, thereby failing to satisfy real‐time detection demands.
Yuening Wang   +11 more
wiley   +1 more source

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