Results 51 to 60 of about 24,495 (196)

Interface Issues of Inorganic Solid‐State Electrolytes in Secondary Magnesium Batteries

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Solid‐state magnesium batteries (SSMBs) have gained significant attention as promising candidates for next‐generation safe energy storage systems because of the abundance of magnesium (Mg) in the earth's crust, superior energy density, and inherent nonflammability.
Jiren Wang   +9 more
wiley   +1 more source

C 反应蛋白在不稳定型心绞痛及急性心肌梗塞预后预测中的价值

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2000
【目的】评价C 反应蛋白(CRP)预测不稳定型心绞痛和急性心肌梗塞患者预后的价值。【方法】测定40 例冠状 动脉造影正常者、46 例不稳定型心绞痛和32 例急性心肌梗塞患者血清CRP 含量。【结果】不稳定型心绞痛和急性心肌梗塞患 者血清CRP 含量较冠状动脉造影正常组升高(分别为P
王 伟, 周小辉, 王
doaj  

A Molten Salt Strategy to Convert Bulk Nb2O5 Into 2D Nonlayered Niobium Nitride Nanosheets for Superior Pseudocapacitive Storage

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Two‐dimensional (2D) nonlayered niobium nitrides have attracted considerable interest for electrochemical energy storage. However, the synthesis of these materials is hampered by their nonlayered crystal structures, which are characterized by strong three‐dimensional chemical bonding.
Rui Huo   +7 more
wiley   +1 more source

Reseasch on Stability of Gear Drives

open access: yesJixie chuandong, 1994
齿轮传动的稳定性研究ReseaschonStabilityofGearDrives重庆大学邓先礼,韦元隆齿轮传动是最重要的传动方式之一,提高传动的稳定性对于减少噪声振动、延长齿轮的使用寿命,提高设备的性能有极重要的作用。1影响稳定性的根本原因根据齿轮...
邓先礼, 韦元隆
doaj  

Acid‐Etched Co‐Vacancy‐Tunable CoFeP/N,P‐Codoped Carbon Nanocages for Highly Efficient Alkaline Water Electrolysis

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Efficient and durable bifunctional electrocatalysts are vital for scalable water electrolysis. Here, we realize cobalt‐vacancy (Covac) engineering in CoFeP supported on N,P‐codoped carbon nanocages (Co1‐vacFeP/NPC) through a simple route comprising a CoFe Prussian blue analog precursor, phosphidation–pyrolysis, tannic‐acid etching, and a ...
Yuan‐Liang Yuan   +6 more
wiley   +1 more source

人血清N端脑钠肽水平参考值范围及其测定稳定性的初步调查

open access: yesZhongguo shiyan zhenduanxue, 2004
目的 对人血清N端脑钠肽 (NT proBNP)水平参考值范围及其测定稳定性进行初步调查。方法 采用电化学发光法 ,测定 10 2名健康成年人血清NT proBNP水平 ,分析各项生理指标对NT proBNP的影响 ,建立NT proBNP的参考值范围 ,并对抗凝剂和蛋白酶抑制剂对NT proBNP测定的影响以及NT proBNP在不同温度下的稳定性进行初步探讨。结果 NT proBNP随着年龄增大而升高 ,二者相关 (r=0 331,P =0 0 0 1)。女性NT proBNP水平 (6 1 5±
史晓敏   +3 more
doaj  

Highly Anisotropic TbCo11Ti: Phase Evolution, Microstructure and Magnetic Properties

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Among the 1:12‐type compounds, TbCo11Ti stands out due to its high Curie temperature and pronounced magnetocrystalline anisotropy. However, its magnetic behavior at room temperature and its phase evolution process have not been clearly established.
Wei Chen   +11 more
wiley   +1 more source

插入式触头的电动稳定性的设计与计算

open access: yesGaoya dianqi, 1982
文章从插入式触头的电动力分析,电流强度与电动稳定性的关系,触指数目与电动稳定性的关系三个方面探讨了插入式触头的电动稳定性的设计与计算,提出了工程计算式并作了实例验证。
顾丕骅
doaj  

Bimetallic Mo/Fe‐Doped CoP2 Nanoleaf Array as a Bifunctional Electrocatalyst for Overall Water Splitting

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The development of efficient and stable bifunctional catalysts remains a key challenge for green hydrogen production via electrochemical water splitting. In this study, a bimetallic Mo/Fe‐doped CoP2 nanoleaf array anchored on carbon cloth (Mo, Fe‐CoP2@CC) was synthesized from zeolitic imidazolate framework‐L (ZIF‐L) via an ion‐exchange and low‐
Xiangqun Zeng   +6 more
wiley   +1 more source

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