Results 31 to 40 of about 23,185 (202)
Effect of Sulphide on Cutting Characteristics of Sulphur Bearing Gear Steel 20CrMnTiH
Teshugang, 2012 The cutting characteristics of common gear steel 20CrMnTiH (0. 006% S) and sulphur bearing gear steel 20CrMnTi (0. 031 % S) with different cutting speed (200 ~230 m/min) and cutting depth (0. 5 ~2 mm) have been tested and researched.
申景霞, 郑艳, 张海霞, 朱荣
doaj
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang +4 more
wiley +1 more source
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT To address the demand for high‐temperature stability, broadband strong absorption, and multifunctional integration of electromagnetic wave absorbing materials in complex service environments, lightweight molybdenum disulfide (MoS2) decorated silicon carbide (SiC) nanofiber composite aerogels with a directional layered interconnected structure ...
Zhi Song +4 more
wiley +1 more source
Emerging MBenes for Energy Technologies
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT The escalating global demand for sustainable energy is driving the search for transformative materials that transcend the limitations of conventional systems. Two‐dimensional (2D) transition metal borides (MBenes) have recently emerged as a compelling class, distinguished by unique electronic structures, tunable surface chemistry, and ...
Yingrui Ding +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 6, June 2026.ABSTRACT The development of structurally stable anodes with high capacities and long cycle lives is essential for the development of potassium–ion batteries. Conversion‐type anodes have attracted considerable attention in potassium–ion batteries (PIBs) due to their high theoretical capacities.
Jeong Ho Na +7 more
wiley +1 more source
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
, 1993 本论文的研究目的在于为发展从元素硫歧化出发直接浸取矿石中的金的非氰化浸取方法提供理论及实验依据。论文从热力学分析入手，提出了从元素硫歧化产物氧化转化后浸取金的可行工艺路线，并对硫代硫酸盐及多硫化物混合体系在通空气条件下氧化的动力学进行了研究。金在硫代硫酸盐与多硫化物混合体系反应机理可用金在硫化物或多硫化物溶液中的反应历程进行描述。论文的最后一部分内容为硫代硫酸盐及多硫化物混合体氧化动力学的研究 ...
朱国才
core
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Rechargeable aluminium‐ion batteries (RAIBs) are promising candidates for sustainable energy storage owing to their low cost, safety, and resource abundance. However, the lack of durable cathode materials restricts their development. Here, we propose a topology‐guided design strategy by synthesizing three thioether‐bridged naphthoquinone ...
Jia Qiao +8 more
wiley +1 more source
, 2002 一种一步法羰基硫脱硫剂，其特征在于：该脱硫剂含有1％－20％重量的金属氧化物，4％－12％重量的调变剂，0.01％－0.1％重量的传质促进剂，其余为活性炭；其中金属氧化物选自Al2O3，TiO2，ZrO2，CuO，碱土金属氧化物中的一种，调变剂选自Na2CO3，K2CO3，NaOH，KOH中的一种或几种，传质促进剂为磷酸盐，磺酸盐，醇胺。本发明具有操作温度低，硫容大，脱硫精度高等特点。脱硫后的产物为单质硫，无二次污染 ...
李福林 +3 more
core
Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Efficient catalytic materials are vital for addressing the polysulfide shuttle and sluggish redox kinetics in lithium–sulfur batteries. Herein, we report a facile sugar‐blowing method to prepare porous carbon‐supported FeCoNiCuPt high‐entropy alloy (HEA) nanospheres with abundant lattice defects in a single crystalline phase.
Guixiang Zhong +8 more
wiley +1 more source