Results 31 to 40 of about 798,354 (163)

Deep Learning–Driven Surface‐Enhanced Raman Scattering–Lateral Flow Immunoassay With Au Nanostars for High‐Accuracy Respiratory Virus Detection

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The high accuracy in surface‐enhanced Raman scattering‐lateral flow immunoassays (SERS–LFIAs) is critical for reliable point‐of‐care testing (POCT) in clinical diagnostics. Conventional approaches are often affected by sampling variability and uneven distribution of immunoprobes, leading to unreliable signal fluctuations.
Shuai Zhao   +9 more
wiley   +1 more source

电气设备绕线长度无线检测装置及检测方法

open access: yes, 2017
本发明涉及电气设备检测领域,具体地说是一种电气设备绕线长度无线检测装置及检测方法,包括压紧轮、压紧轮杠杆、压紧弹簧、检测导轮、检测装置、主设备支架和数据处理电路板,所述压紧轮杠杆铰接在所述主设备支架上,所述压紧轮安装在所述压紧轮杠杆端部,检测导轮安装在主设备支架上并设置于所述压紧轮下方,在所述压紧轮杠杆下侧设有多个压紧弹簧挂钩位置孔,所述压紧弹簧一端钩挂在主设备支架上,另一端钩挂在任一压紧弹簧挂钩位置孔上,在所述主设备支架上设有用于检测所述检测导轮旋转角度的检测装置,所述检测装置与数据处理电路板相连 ...
彭士伟   +7 more
core  

Comparison of ultrasound with computed tomography and whole‐body diffusion‐weighted MRI in prediction of surgical outcome using ESMO‐ESGO criteria in patients with tubo‐ovarian carcinoma: prospective ISAAC study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 2, Page 207-219, February 2026.
ABSTRACT Objective To test the non‐inferiority of extended abdominopelvic ultrasound examination compared with contrast‐enhanced computed tomography (CT) and whole‐body diffusion‐weighted magnetic resonance imaging (WB‐DWI/MRI) in discriminating preoperatively between resectable and non‐resectable disease based on the European Society for Medical ...
D. Fischerova   +26 more
wiley   +1 more source

极片涂层厚度在线检测系统及检测方法

open access: yes, 2017
本发明公开了一种极片涂层厚度在线检测系统,应用在涂布机上,包括厚度检测设备和控制系统,所述控制系统包括主机、信号处理单元、操作界面以及控制箱,所述厚度检测设备有两套,分别设置在涂布机前及涂布机后,所述厚度检测设备包括β射线发射装置、β射线接收装置以及驱动装置,所述驱动装置为上下对称布置,分别驱动β射线发射装置和β射线接收装置;所述信号处理单元采集厚度检测设备的数据发送给主机,进行分析处理,判断是否需要进行泵速、刀片调整,进行极片涂层厚度循环控制。本发明实现了极片涂层厚度的在线测量,可及时调整工艺参数 ...
沙亚红   +4 more
core  

GIS中SF6气体泄漏光学检测新技术

open access: yesGaoya dianqi, 2005
介绍了3种可用于定位检测GIS中SF6气体泄漏的光学成像技术。这些技术能使操作者看到泄漏气体清晰图像,快速识别泄漏源;其远距离识别和瞬时检测能力使检测者可以快速大范围地扫描GIS,泄漏能被立即识别。相对于传统的非在线检测和其它在线检测技术来说,光学成像技术在SF6气体泄漏检测方面,是一个比较大的突破。
吴变桃, 肖登明, 尹毅
doaj  

Contribution of microcosm experiments to conservation science

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern   +3 more
wiley   +1 more source

一种信号线检测装置

open access: yes, 2013
一种信号线检测装置,该装置包括检测流程控制器(1)、检测方式切换组件(2)、显示器(3);检测方式切换组件(2)集成在检测流程控制器(1)上,检测流程控制器(1)一端与被测信号线连接,一端与显示器(3)连接。通过给予被测信号线一定的电压输入,然后读取被测信号线的电压输出,来判断被测信号线之间的通断、电容、电阻、耐压等状态。本实用新型的装置可以模拟信号线在实际使用状态下的通断、电容、电阻、耐压等情况,方便检测 ...
 任文峰,  张世宇, 唐紫超
core  

海岸带水体中莠去津在线快速检测传感器系统研制 [PDF]

open access: yes, 2015
采用分子印迹固相萃取,实现对海水中莠去津的高效分离富集,消除海水基体效应,以低检出限分子印迹聚合物膜离子选择性电极为传感器敏感元件,实现对莠去津的高灵敏电位检测,结合在线过滤等流动分析自动化处理 技术提高传感器体系分析效率,开发出了一类能够在线快速检测海水中莠去津浓度的新型电位型传感器系统。所开发的检测系统对莠去津检测的线性范围在5×10-10 ~4×10-9 mol L-1 ,检出限可达9×10-11 mol L-1 ...
秦伟   +1 more
core  

盘形悬式瓷绝缘子的在线检测

open access: yesDianci bileiqi, 2006
讨论了检测盘形悬式瓷绝缘子的火花间隙法、电压分布法、测量绝缘电阻法、航测法和地面初判法。认为采用火花间隙法和电压分布法检测绝缘子,有漏检、误判等现象;采用在线绝缘电阻法进行测试,可靠性较高。同时指出,航测法和地面初判法是今后在线检测的发展方向。
邬正荣
doaj  

Dual‐Rare‐Earth‐Doped Piezoelectric Semiconductor Gallate Solids With Spectral Tuning for Energy Conversion and Photonic Applications

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Mechanoluminescent materials have gained significant attention for their unique capability to convert mechanical stimuli into light without external optical or electrical excitation, holding immense promise for applications in safety monitoring, biomedicine, optical anti‐counterfeiting, and intelligent sensing.
Fanlei Qin   +8 more
wiley   +1 more source

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