Results 21 to 30 of about 1,251,473 (154)

Modulating Oxygen Vacancies via Ag Induced Interfacial Electron Transfer in SnO2 for CO2 Electroreduction

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Regulating oxygen vacancies (Ov) in SnO2 to facilitate high‐efficiency carbon dioxide electroreduction reduction reaction (CO2RR) is still a significant challenge. Therefore, a strategy based on Ag‐induced interfacial electron transfer was proposed to modulate Ov in SnO2 for CO2 electroreduction. The prepared Ag/SnO2 with an optimal Ov content
Haoyu Qi   +7 more
wiley   +1 more source

From Tetracycline to Sulfamethoxazole: Photocatalytic Degradation and Mechanistic Insights in Aquatic Environments

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT The pollution caused by antibiotics to aquatic ecosystems is becoming increasingly serious, thus more effective treatment methods are urgently required. Although the photocatalytic degradation behavior of tetracycline (TC) is relatively well understood, sulfamethoxazole (SMZ), an emerging pollutant originating from large‐scale livestock ...
Yihang Yang   +6 more
wiley   +1 more source

Manipulating RE‐O Bonds Engineered Thermal/Oxygen Transport Characteristics of Monoclinic‐Prime RETaO4 High‐Entropy Ceramics

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Multifunctional thermal protective ceramic thermal/environmental barrier coatings (T/EBCs) are of great significance for applications of various high‐temperature components, and we propose an effective strategy for designing high‐entropy ceramics (HECs) as T/EBCs for SiC ceramic matrix composites (CMCs), where low thermal expansion ...
Qinshuo Wang   +7 more
wiley   +1 more source

Balancing d‐π/d‐π* Interactions: Valence‐Engineered Pd/TiO2 for Photocatalytic Acetylene Semi‐Hydrogenation

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Photocatalytic acetylene (C2H2) semihydrogenation is a green route for ethylene (C2H4) production, yet the activity–selectivity trade‐off caused by imbalanced adsorption/activation of reactants and products remains a core challenge. Herein, we realize precise regulation of Pd oxidation states (Pd0, Pdδ+, and Pd2+) on anatase TiO2 nanocubes via
Zhidan Wang   +7 more
wiley   +1 more source

Injectable Piezocatalytic Heterojunction Triggers In Situ ROS Release Coupled With Immunogenic Cell Death for Hepatocellular Carcinoma Therapy

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT The immunosuppressive milieu of hepatocellular carcinoma (HCC) remains a major obstacle to durable antitumor responses. Mechanical‐energy‐driven piezocatalysis provides a noninvasive means of inducing oxidative damage and immunogenic tumor destruction; however, inefficient utilization of piezoinduced charges and insufficient localization of ...
Mingjian Zhang   +7 more
wiley   +1 more source

TA10 Titanium Alloy in HCl Solution: W‐Influenced Corrosion and Passivation Film Evolution

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT This work investigated the evolution of passive films of Ti–0.3Mo–0.8Ni (TMN) in 5 mol L−1 HCl and studied the influence of W on the anti‐corrosion properties of TMN. The intermittent electrochemical impedance spectroscopy test results showed that when TMN entered 5 mol L−1 HCl solution, the stability of the passive film first became stronger ...
Chaowen Zheng   +7 more
wiley   +1 more source

氧化还原电池组等效电路模型

open access: yes, 2014
本文综合考虑氧化还原二次电池内部的电化学反应和电池组漏电电流, 建立了氧化还原电池组的等效电路模型. 以1 kW 额定输出功率的全钒液流储能电池组为例,测试电池组暂态响应和自放电曲线,确定了等效电路模型的重要参数,比较模拟结果与实验结果,计算电池组的内阻和自放电电流,可知漏电电流造成的容量损失约占系统总容量损失的60 ...
尤东江, 张华民
core   +1 more source

Liquid/Solid EGaIn@Ag Heterostructure Catalyst Enabling CO2 Electroreduction to CO in a Three‐Membrane Electrolyzer With Co‐Production of K2CO3 and Cl2

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Electrochemical carbon dioxide reduction reaction (CO2RR) powered by renewable electricity offers a sustainable route for producing value‐added carbonaceous chemicals. Herein, a three‐membrane electrolyzer was employed to directly co‐generate carbon monoxide (CO), chlorine (Cl2), and potassium carbonate (K2CO3) from the electrolysis of CO2 and
Shuai Wu   +10 more
wiley   +1 more source

一种固体氧化物燃料电池氧化锆基电解质薄膜

open access: yes, 2014
本发明公开了一种用于固体氧化物燃料电池的氧化锆基电解质薄膜的制备方法,该电解质薄膜包括致密层与疏松层,其中致密层能够有效隔绝阴极气与阳极气,使开路电压接近于理论值;疏松层能够改善阴极/电解质界面接触性能。该电解质薄膜采用射频磁控反应溅射的方法制备,氧化锆基电解质薄膜厚度可调可控,厚度均匀、气密性良好。该电解质薄膜的使用,有效的降低了电池的欧姆电阻 ...
涂宝峰   +3 more
core  

Constructing Integrative Catalytic Pairs in Carbon Nanohorns for Enhanced Neutral H2O2 Electrosynthesis

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Electrosynthesis of hydrogen peroxide (H2O2) via the two‐electron oxygen reduction reaction (2e−ORR) offers a sustainable and decentralized alternative to the anthraquinone process. However, conventional solo‐active‐site catalysts are intrinsically limited by scaling relationships, imposing a trade‐off between activity and selectivity.
Yiqi Ding   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy