Results 11 to 20 of about 120,370 (149)
简要叙述了磷酸型燃料电池(PAFC)最新研究进展,介绍了在相同条件下比较氢和甲烷作为燃料在磷酸(85%)电解质和A型电解质(多氟磷酸和磷酸的混合物)中的电化学行为。在130℃,将塌解质燃料电池的输出特性与磷酸(85%)电解质燃料电池进行比较。全部 试验在有参比电极的三电极试验电池中进行,试验遇极采用自制电极的三电极辅助电极采用光亮铂电极或者镀铂电极,参比电极采用动态氢电极。测量系统是由D、H ...
邹红林, 李蒙俊, 文春燕
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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
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ABSTRACT Photocatalysis has emerged as a promising approach for solar energy conversion and environmental remediation. However, its practical implementation is still hindered by limited charge‐separation efficiency, slow surface reaction kinetics, and insufficient catalyst stability.
Mengting Zhang +5 more
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Research Progress and Prospect of Single‐Atom Materials in Tumor Catalytic Therapy
ABSTRACT Tumor catalytic therapy (TCT), an emerging therapeutic modality, exerts specific cytotoxic effects on tumor cells by catalyzing endogenous substances within the tumor microenvironment (TME)—including hydrogen peroxide (H2O2), glucose, and glutathione—to generate reactive oxygen species (ROS) or deplete protective biomolecules.
Youyu Wang +4 more
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通过微元电池等效电路的方法,建立分层结构的电-热耦合模型,得到锂离子动力电池的温度分布及电-热变化特性。基于电-热耦合模型,分析软包电池容量变化对温度梯度的影响,并对极耳进行优化。只通过层叠的方式增加电池容量时,电池容量增加到1倍,最大温升几乎增加0.
陈明彪 +3 more
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ABSTRACT Achieving rapid and selective separation of anode and cathode materials remains a critical challenge in the recycling of spent lithium‐ion batteries. This study develops a microwave‐enhanced flotation strategy for the efficient recovery of cathode and anode materials.
Peiyuan Ye +5 more
wiley +1 more source
《2019年诺贝尔化学奖的电化学解读》专辑导读 2019年诺贝尔化学奖颁给了美国德克萨斯大学奥斯汀分校的约翰·古迪纳夫(John B. Goodenough)、美国纽约州立大学宾汉姆顿分校的斯坦利·惠廷厄姆(M. Stanley Whittingham)和日本旭化成公司的吉野彰(Akira Yoshino)三位科学家以表彰他们对锂电池研发的卓越贡献.
《电化学》编辑部
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ABSTRACT The escalating severity of global environmental pollution necessitates the development of sustainable and efficient adsorption materials. Nanocellulose (NC), sourced from the most abundant natural polymer on earth, has shown great potential in this field due to its renewability, biodegradability, and exceptional nanoscale properties.
Yaqian Yu +5 more
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ABSTRACT The regeneration of osteoporotic bone defects is severely hampered by compromised endogenous healing capacity, demanding advanced strategies that actively orchestrate pro‐osteogenic microenvironments. Here, we report an integrated, self‐powered osteo‐regenerative system that uniquely leverages a dual ultrasound‐responsive piezoelectric ...
Bing Tan +6 more
wiley +1 more source
分析已发表的静电放电研究文献,设计了电极移动速度效应测试仪。该新型测试系统通过独特的机电一体化设计,为带电电极既要高速向靶运动放电以研究快速移动速度对放电结果的影响,又要避免二者可能产生强烈碰撞损坏仪器,就静电放电领域长期困扰研究者的难题提供了解决方案。对电极移动速度效应用模型方法和流体动力学理论进行了分析推导,将Townsend放电理论结合小间隙放电模型给出气体压强影响放电电流结果的算法。基于电极移动速度效应测试仪的功能和数据 ...
高志良 +6 more
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