Results 21 to 30 of about 1,008,407 (162)

Surface‐Enhanced Raman Scattering‐Based Multimodal Medical Imaging in Cancer Diagnosis and Therapy Monitoring

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Surface‐enhanced Raman scattering (SERS) has emerged as a highly sensitive and specific technique for tumor imaging, owing to its narrow spectral features, resistance to photobleaching, and capability for multiplexed detection. However, its clinical translation remains limited by poor tissue penetration and the absence of intrinsic anatomical ...
Xinyu Miao   +7 more
wiley   +1 more source

Three‐Stage Fluid‐Assisted Dual‐Mode Janus E‐Skin for Thermally Comfortable Multiplexed SERS Sweat Analysis and Strain Monitoring

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Wearable sweat sensors face persistent trade‐offs between multiplexed detection, signal stability, and wearing comfort. Here, we present a Janus electronic skin (e‐skin) with dual‐mode functionality, offering both thermal and moisture comfort.
Zhi‐Mei Mu   +12 more
wiley   +1 more source

聚马来酸用于磷系配方

open access: yesGongye shui chuli, 1982
由马来酸酐(顺丁烯二酸酐)聚合、再水解而得的低分子量聚马来酸(简称PMA)是一种阴离子聚电解质[1],它主要是作为阻垢剂用于循环水化学处理的。因为水解不可能非常彻底,聚合物中会保留极少量未水解的马来酸酐,因而它又名水解聚马来酸酐。
鲍其鼐
doaj   +2 more sources

紫色土崩解特性对容重和含水率的响应特征

open access: yesShuitu Baochi Xuebao, 2019
以紫色土为研究对象,通过室内重塑土试验,采用多元回归方程和曲面响应等分析方法,研究容重和含水率对紫色土崩解特性的影响。结果表明:(1)在相同容重下,崩解量随着含水率的增加而减小,不同含水率的土样崩解时间有所不同;土样完全崩解时间总体上随着含水率的增加而延长,且崩解量主要集中在崩解阶段前3 min。(2)在相同含水率下,崩解量随着容重的增加而减小,土样完全崩解时间总体上随容重的增大而延长,且崩解量主要集中在前4 min。(3)在相同容重和含水率下,土样崩解速率均随着容重和含水率的增大而减小;较之容重 ...
李敬王, 陈林, 史东梅, 张佳宝
doaj  

Study on Functional Properties and Antioxidant Activity of Different Degree of Hydrolysates of Silkworm Pupa Polypeptide(水解度对蚕蛹蛋白酶解物的物化特性和抗氧化能力的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
Enzymatic modification is an effective method for the improvement of the functional properties and physiological activities of plant and animal proteins.
LIU Si-qi(刘偲琪)   +4 more
doaj   +1 more source

Light‐Synergistic Enhanced Synaptic Devices Toward Superadditive In‐Sensor Computing

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Conventional neuromorphic devices face challenges in achieving efficient integration of light sensing and synaptic computation because of structural and material limitations. In this work, we developed an indium‐tin‐zinc oxide/transparent gelatin electrolyte synaptic transistor incorporating rare metal indium.
Wei Zhong   +16 more
wiley   +1 more source

完全活性污泥法处理含海水污水的基质降解动力学研究

open access: yesGongye shui chuli, 2000
作者采用完全混合活性污泥法研究了大生活用海水进入城市污水系统后,不同海水盐度下污水的基质降解动力学。得出了污水中分别含 12 %、24 %和 36%海水时的基质降解速率常数和基质降解动力学模型。随着污水中海水比例的增大,基质降解速率常数逐渐变小。
张雨山, 王静, 徐梅生
doaj   +2 more sources

Synergistic Grain Refinement and Crystal Plane Reconstruction via Shot‐Peening for Highly Reversible Zn Anodes

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Aqueous Zn‐ion batteries (AZIBs) are expected to become one of the most promising candidates for large‐scale energy storage, but are impeded by uncontrollable dendrite growth and parasitic reactions. In this study, we propose a simple mechanical shot‐peening (SP) approach for restructuring commercial Zn foils into highly exposed (002)‐textured
Xu Ma   +7 more
wiley   +1 more source

苯并氮杂冠醚-15-冠-5 Schiff碱钴(Ⅱ)配合物催化PNPP水解研究

open access: yes四川大学学报. 自然科学版, 2008
在pH7.0和25℃下,研究了三种带有苯并氮杂冠醚-15-冠-5侧基的Schiff碱钴(Ⅱ)配合物CoL1,CoL2和CoL3,作为模拟水解金属酶催化羧酸酯水解的作用.通过对水解反应体系的特性吸收光谱的分析,提出了PNPP的催化水解的机理,并在此机理上建立了PNPP催化水解的动力学数学模型.讨论了三种Co(Ⅱ)配合物催化水解PNPP的性能.
胡伟, 李建章
doaj  

Self‐Regulated Surface Reconstruction of Fe Modified Nickel Tellurium Oxides Enabling Highly Efficient and Durable Oxygen Evolution

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Improving the efficiency and stability of oxygen evolution electrocatalysts remains essential for advancing water splitting technologies. Although in situ surface reconstruction into active phases is desirable, it often leads to uncontrolled structural degradation.
Beirong Ye   +11 more
wiley   +1 more source

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