Results 41 to 50 of about 998,634 (170)
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT The electrocatalytic water splitting technique was widely taken for hydrogen evolution, due to its cost‐effectiveness and environmental friendliness. The design of electrode material as electrocatalysts play a key role in achieving high efficiency.
Yaling Zhu +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT f–f electronic transitions of rare‐earth elements typically exhibit unique physicochemical properties that benefit the photocatalytic performance of the catalysts containing the elements. Although conventional rare‐earth metal oxides or single‐atom doping in semiconductors have been extensively studied, the construction of heterojunction ...
Yang‐Sen Xu +6 more
wiley +1 more source
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Managing diabetic wounds requires simultaneously addressing their infectious, oxidative, and regenerative impairments. To address this, this study integrates a piezoelectric BiOCl@CuSe heterojunction (PFM‐verified) into an injectable F127/HA hydrogel, creating an ultrasound‐responsive smart dressing.
Jiayan Guo +5 more
wiley +1 more source
, 2011 通过高温还原法制得磷化钼（MoP）催化剂,采用X射线衍射和原位X射线光电子能谱对其进行了表征,并考察其催化乙炔选择性加氢性能.结果表明,在650oC经H2还原制得的催化剂中形成了大量的低价态物种MoP,但仍含有大量的高价态Mo和P物种,该催化剂具有加氢活性中心和缺电子中心双重功能,在乙炔选择性加氢反应中,乙炔转化率超过99%时,乙烯选择性仍能保持在73 ...
蒋宗轩 +4 more
core +1 more source
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Metal‐doped carbon‐based nanomaterials (M‐CNM) play a strategically significant role in next‐generation precision antibacterial and antitumor therapies, as they integrate synergistic photothermal ablation, catalytic reactive oxygen species (ROS) generation, and multimodal imaging capabilities. However, their clinical translation is hindered by
Pengxiang Liu +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Multicomponent transition metal oxides (TMOs) incorporating rare‐earth (RE) elements have emerged as promising materials for the oxygen evolution reaction (OER). However, knowledge of how to regulate the structure of TMO‐based nanomaterials through RE incorporation to enhance catalytic performance remains limited.
Bolin Zhao +6 more
wiley +1 more source
, 1990 非贵金属蜂窝陶瓷催化剂，用于汽车排气净化。蜂窝陶瓷涂有双层孔结构，改性的Ａｌ2Ｏ3作为催化剂的载体，催化剂的活性是铁的氧化物及由钴、镍、锰、铜，铬元素的氧化物和稀土铈或含有铈元素＞３５％的混和稀土元素的氧化物，本发明催化剂其耐热稳定性好，氧化铝涂层不易脱落，即使在较高温的使用条件下催化剂也具有较长的寿命 ...
李北芦, 李时瑶
core
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT With the growing severity of volatile organic compounds (VOCs) pollution, metal‐organic frameworks (MOFs)‐derived materials offer a promising solution through efficient photothermal catalysis. In this paper, M‐MnOx (M = Cu, Ni, Co, Fe) catalysts derived from manganese‐based MOFs were successfully prepared by the sacrificial template method and
Yizhong Liao +10 more
wiley +1 more source
, 2016 催化剂被广泛应用于各种化学品的生产，从原子尺度了解整个催化反应体系有利于合理设计新型催化剂.参与气固相反应的催化剂主要有贵金属催化剂和过渡金属催化剂.近年来， Ru基催化剂由于在低温低压下表现出良好的催化活性而广泛应用于一些气固相反应.本文对 Ru的基本性质、氧化行为以及 Ru基催化剂的理论研究进行综述.介绍了钌基催化剂参与的气固相反应，包括挥发性有机物的催化氧化、一氧化碳优先氧化（PROX）、氨合成、氯化氢氧化以及甲烷部分氧化，分析了催化性能与理化性质之间的构效关系 ...
Liu Xiaolong +5 more
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, 1991 一种用于工业废气，特别是硝酸厂尾气中氮氧化物净化的催化剂以分子筛和Ａｌ2Ｏ3混合物作为载体、铁、铜、钒和／或微量铂元素为活性组分，使用这种催化剂在３０，０００－８０，０００时-1空速下，２２０－２５０℃范围内ＮＨ3／ＮＯx为０．９－１．２时可高效净化ＮＯx（含２０００－１０００ｐｐｍＮＯx气体可净化到２００ｐｐｍ以下），该催化剂含有金属铂后可使反应温度降至２００℃左右，且ＮＯx转化率可以９８％，此外催化剂无毒，氨耗低、寿命长 ...
李北芦, 吴春田, 李时瑶
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