Results 21 to 30 of about 15,777 (116)

Efficient Photocatalytic Removal of Toluene by Synergistic FeCe/TiO2: Performance and Mechanism

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Efficient removal of volatile organic compounds (VOCs) in confined spaces is crucial for environments such as spacecraft and deep‐sea submarines. Metal modification is an effective strategy to enhance the light absorption capacity of titanium dioxide (TiO2) and suppress the recombination of photogenerated charge carriers.
Ke Xu   +10 more
wiley   +1 more source

Glycerophosphocholine‐Mediated Dual Regulation for Highly Stable Aqueous Iron‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Iron‐ion batteries (FeIB) offer the advantages of low cost and high capacity, demonstrating potential for large‐scale energy storage. However, severe hydrogen evolution reaction (HER) occurs during cycling, which significantly impacts battery lifespan.
Tian Yang   +6 more
wiley   +1 more source

天然降雨条件下横垄与顺垄坡面产流产沙过程

open access: yesShuitu Baochi Xuebao, 2017
试验以天然降雨为侵蚀动力,采用标准径流小区法,对比研究了连续型降雨与间歇型降雨条件下横垄与顺垄玉米径流形成和泥沙迁移规律。结果表明:连续型降雨产流过程形态呈“W”或倒“V”形,产沙形态呈“W”或“M”形;顺垄产流与产沙时间长度一致,产流总量和产沙总量分别是横垄的1.66~5.80倍和5.02~5.52倍;顺垄与横垄产流产沙峰值差异显著,仅横垄与雨强存在错峰现象,延后1 min。间歇型降雨产流形态为倒“V”形,产沙形态呈倒“V”或“M”形;顺垄产流和产沙总量分别是横垄的1.83倍和2.32倍 ...
张晶玲   +4 more
doaj  

Synergistic Hydrogen Evolution and Methanol Oxidation Over BiOIO3/Zn3In2S6 Heterojunction Photocatalyst via Interfacial Charge Steering

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Because of superior transportability and high energy capacity, methanol is regarded as a potential hydrogen carrier. Photocatalytic methanol dehydrogenation offers a sustainable and cost‐effective method for releasing hydrogen. Conventional photocatalysts face challenging obstacles, including the low catalytic efficiency and rapid ...
Rundong Chen   +9 more
wiley   +1 more source

降雨因子对粉煤灰产流产渣的影响

open access: yesShuitu Baochi Xuebao, 2017
为研究降雨因子对粉煤灰产流产沙的影响,揭示粉煤灰产流产渣的规律,采用径流小区定位观测试验,研究雨季期粉煤灰径流小区在自然降雨条件下的产流产渣特征。结果表明:(1)观测期内总降雨量为1 160.0 mm,侵蚀降雨量为720.7 mm,7月份降雨、侵蚀降雨均为最多,分别为409.6 mm和217.1 mm,暴雨的侵蚀降雨量最大,为280.1 mm;(2)7月份产流产渣最多,3个小区的产流产渣量分别为0.72,1.06,0.67 m3和0.30,0.90,0.21 kg,暴雨的产流产渣量最大,分别为0.62 ...
张华明   +7 more
doaj  

Recovering Critical Elements From Wastewater for Battery Materials: A Review

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Driven by global carbon neutrality goals, the transition toward a circular economy and sustainable resource management has become increasingly imperative. Given the indispensable role of battery technologies in modern energy storage systems, strategic elements such as lithium (Li), cobalt (Co), and nickel (Ni)—identified by the European ...
Ting Lei   +5 more
wiley   +1 more source

流产胚胎组织中人类微小病毒B19的检测分析 附视频

open access: yesZhongguo shiyan zhenduanxue, 2000
目的 通过对三组不同妊娠情况组别胚胎组织标本检测人类微小病毒B19(B19V)结果的分析,探讨B19V感染与 人类自然流产之间的关系。方法实验对象由72例不明原因自然流产的病人、32例妊娠情况正常的人工流产者、36例足月 分娩新生儿正常的产妇组成,计140例。收集流产组织和正常产妇胎盘组织为检测标本,应用聚合酶链反应(PCR)方法检测 B19V。结果 72份自然流产病人流产组织标本B19V的检出率为27.8%(20/72),36份正常产妇胎盘组织标本B19V的检出率 为5.6%(2/36 ...
薛承岩   +5 more
doaj  

Efficient Spin‐Orbit Torques Enabled by Vanadium‐Induced Orbital Currents for Neuromorphic Computing

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Spin‐orbit torque (SOT) provides an efficient electrical pathway for encoding spin states and underpins emerging, ultrafast, and nonvolatile spintronic memories and logic devices. Reducing the switching current density and power consumption remains a central challenge for practical applications.
Zhonghai Yu   +17 more
wiley   +1 more source

流产胚胎组织中人类微小病毒B19的检测分析

open access: yesZhongguo shiyan zhenduanxue, 2000
目的 通过对三组不同妊娠情况组别胚胎组织标本检测人类微小病毒B19(B19V)结果的分析,探讨B19V感染与 人类自然流产之间的关系。方法实验对象由72例不明原因自然流产的病人、32例妊娠情况正常的人工流产者、36例足月 分娩新生儿正常的产妇组成,计140例。收集流产组织和正常产妇胎盘组织为检测标本,应用聚合酶链反应(PCR)方法检测 B19V。结果 72份自然流产病人流产组织标本B19V的检出率为27.8%(20/72),36份正常产妇胎盘组织标本B19V的检出率 为5.6%(2/36 ...
薛承岩, 宋鸿儒, 石静
doaj  

Interstitial Pt–Pd Bimetallic Sites Enable Cooperative Intermediate Regulation for Methanol‐Assisted Hydrogen Generation

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Methanol‐assisted hydrogen generation reduces energy consumption while maintaining high hydrogen productivity. However, constructing bifunctional catalysts with high hydrogen evolution reaction (HER) activity, CO tolerance, and long‐term stability remains challenging.
Xiaoyu Zheng   +5 more
wiley   +1 more source

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