Results 121 to 130 of about 67,671 (331)

High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition

open access: yesAdvanced Materials, EarlyView.
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu   +5 more
wiley   +1 more source

Recent Progress in the Phase‐Controlled Synthesis of Ruthenium Nanocrystals for Catalytic Applications

open access: yesAdvanced Materials, EarlyView.
Template effect and kinetic control enable crystal‐phase engineering of Ru nanocrystals, granting access to either metastable fcc‐Ru or stable hcp‐Ru with distinct surface structures, thermal stabilities, and catalytic behaviors. Moreover, the hcp‐Ru can further serve as an epitaxial template to direct Pd and Rh nanocrystals into the metastable hcp ...
Jianlong He   +3 more
wiley   +1 more source

Wafer‐Scale 2D High‐Entropy Transition Metal Dichalcogenide Thin‐Film Catalysts for Efficient and Durable Photoelectrochemical Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
A wafer‐scale 2D high‐entropy (MoWTaNbRu)S2 thin‐film catalyst with a distorted 1T phase integrated onto p‐Si photocathode is designed for highly efficient and durable photoelectrochemical hydrogen evolution reaction. The high‐entropy effect in layered transition metal dichalcogenides optimizes hydrogen adsorption energetics, accelerates photogenerated
Sang Eon Jun   +14 more
wiley   +1 more source

In-situ solvothermal synthesis of FeNiSe/rGO electrocatalyst with superior performance for water splitting

open access: yesScientific Reports
The development of efficient and economically viable electrocatalysts for water splitting remains a significant challenge in renewable energy research.
Shiva Navazani, Farschad Torabi
doaj   +1 more source

Rapid Water Reduction to H_2 Catalyzed by a Cobalt Bis(iminopyridine) Complex [PDF]

open access: yes, 2011
A cobalt bis(iminopyridine) complex is a highly active electrocatalyst for water reduction, with an estimated apparent second order rate constant k_(app) ≤ 10^7 M^(–1)s^(–1) over a range of buffer/salt concentrations.
Gray, Harry B.   +2 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Cu Dope‐Induced Defects for Enhanced Bifunctional Water Splitting Performance of CoFe2O4 and Its Forecasting Using LSTM Memory Cell

open access: yesSusMat
Enhancing the efficiency of bifunctional electrocatalysts for the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) is crucial for sustainable water splitting.
Prathamesh Chougale   +10 more
doaj   +1 more source

Amorphous electrocatalysts for oxygen and hydrogen evolution reactions: Advances in hydrogen production

open access: yesMaterials Today Sustainability
The electrochemical splitting of water into oxygen and hydrogen is fundamental for renewable energy storage and conversion. The development of cost-effective and highly efficient electrocatalysts remains essential for industrial-scale implementation of ...
Selvam Mathi   +6 more
doaj   +1 more source

Self-Adaptively Electrochemical Reconstruction of Nife-Layered Double Hydroxide on Ni Foam for High-Performance Water Splitting

open access: green, 2022
Lumeng Wang   +7 more
openalex   +1 more source

Home - About - Disclaimer - Privacy