Results 141 to 150 of about 415,247 (217)

Spin‐State Manipulation of Atomic Manganese Center by Phosphide‐Support Interactions for Enhanced Oxygen Reduction

Advanced Materials, EarlyView.
The electronic configuration of Mn single‐atom sites is regulated from low‐spin to high‐spin states by embedding well‐defined molybdenum phosphide nanocrystals nearby (MoP@MnSAC‐NC). The electronic phosphide‐support interaction between MoP and Mn single atoms drives the electronic structure transition in Mn sites from low‐spin to high‐spin states, and ...
Zuyang Luo, Jiayin Xie, Jinshan Cheng, Fengli Wei, Shuai Lyu, Junjiang Zhu, Xiaofeng Shi, Xiulin Yang, Bin Wu, Zhichuan J. Xu   +9 more
wiley   +1 more source

Optimal active unsupervised fault detection in cascaded h-bridge inverters based on machine learning. [PDF]

Sci Rep
Safari A, Tehranidoost MH, Sabahi M.
europepmc   +1 more source

CO2‐Responsive Smart Wood Scaffold for Natural Organic Matter Removal without Secondary Pollution

Advanced Materials, EarlyView.
A CO2‐responsive smart wood scaffold is developed for sustainable water purification, achieving efficient natural organic matter (NOM) removal and microbial disinfection without secondary pollution. The CO2‐responsive polymer coating undergoes protonation upon CO2 exposure, enabling strong cation−π interactions with NOM.
Lin Yang, Yuanyuan Wang, Yongxiang Sun, Ruiquan Yu, Yifu Chu, Yuan Yao, Chenxu Liu, Ning Li, Lingyun Chen, Jifang Liu, Ziqian Zhao, Hongbo Zeng   +11 more
wiley   +1 more source

Biologically inspired microlens array camera for high-speed and high-sensitivity imaging. [PDF]

Sci Adv
Kim HK, Cha YG, Kwon JM, Bae SI, Kim K, Jang KW, Jo YJ, Kim MH, Jeong KH.   +8 more
europepmc   +1 more source

Electrochemical Cell Designs for Efficient Carbon Dioxide Reduction and Water Electrolysis: Status and Perspectives

Advanced Materials, EarlyView.
This review discusses recent innovations in electrochemical CO2 reduction reactions (eCO2RR) and hydrogen evolution reaction cell designs. The latest advancements in in situ cells for operando characterization are also presented. Optimizations in flow patterns, membrane electrode assemblies, electrolyte engineering, and counter‐anodic reactions provide
Zhangsen Chen, Lei Zhang, Shuhui Sun, Gaixia Zhang   +3 more
wiley   +1 more source

Generating a Full Cycle of Alternative Current Using a Triboelectric Nanogenerator for Energy Harvesting. [PDF]

Micromachines (Basel)
Shateri AAA, Zhuo F, Shuaibu NS, Wan R, Xu L, Hazarika D, Gyawali B, Wang X.   +7 more
europepmc   +1 more source

Mechanistic Insights Into Proton and Oxygen Transport Through Ultrathin Amorphous Al2O3 and Al2O3‐SiO2 Electrocatalyst Overlayers

Advanced Materials Interfaces, EarlyView.
Ultrathin amorphous alumina electrocatalyst overlayers block oxygen reduction while cathodic‐driven structural relaxation accelerates proton transport over time. By contrast, ultrathin aluminosilicate coatings allow proton permeation but cannot suppress oxygen.
Dalia Leon‐Chaparro, Minh Duc Nguyen, Christoph Baeumer, Guido Mul, Georgios Katsoukis   +4 more
wiley   +1 more source

Formation of free-floating planetary mass objects via circumstellar disk encounters. [PDF]

Sci Adv
Fu Z, Deng H, Lin DNC, Mayer L.
europepmc   +1 more source

Advancement in Colloidal Metasurfaces: Approaches for Scalable Photonic Devices

Advanced Materials Interfaces, EarlyView.
This perspective explores colloidal metasurfaces composed of plasmonic and emitting nanoparticles assembled by laser interference lithography and template‐assisted self‐assembly methods. Precise design strategies achieve directional emission, low‐threshold lasing, and tunable photonic bandgaps.
Sezer Seçkin, Swagato Sarkar, Tobias A.F. König   +2 more
wiley   +1 more source

Anti-aliasing multi-bit sigma-delta modulated cobweb-like disk resonator gyroscope with extending input range. [PDF]

Microsyst Nanoeng
Fan B, Du S, Zhou J, Lu Z, Xu D, Guo S, Tan Y, Chen F.   +7 more
europepmc   +1 more source