Results 41 to 50 of about 805,865 (162)

High‐Brightness Delayed Imaging Realized by Embedding Zinc Gallate Nanocrystals Into Glass

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT X‐ray delayed imaging technology leverages an “irradiation‐storage‐thermally stimulated readout” mode, demonstrating unique advantages in intermittent monitoring scenarios such as high‐temperature/high‐radiation environments. This typically requires materials combining abundant carrier‐trapping energy levels with structural thermostability ...
Jun‐Xiao Wu   +6 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  

Orthogonal Stimulus‐Responsive Ca3Ga2Ge3O12: Pr3+ for Real‐Time X‐Ray Dosimetry and Dynamic Information Encryption

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Multimodal luminescent materials are crucial for advanced information encryption, real‐time dosimetry, and high‐resolution bioimaging, yet integrating orthogonal stimulus‐responsiveness into a single‐component system is challenging. Herein, we report a Pr3+‐doped Ca3Ga2Ge3O12 (CGGO: Pr3+) garnet phosphor that exhibits orthogonally addressable ...
Qi Chen   +10 more
wiley   +1 more source

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  

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  

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

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  

一种膜电极中炭腐蚀的在线检测方法

open access: yes, 2011
本发明公开了一种质子交换膜燃料电池膜电极(MEA)中炭腐蚀情况的在线检测方法。该方法采用COx转化炉和气体检测设备测试MEA在实际运行过程中炭腐蚀情况。将正常运行的燃料电池的阳极出口的尾气或阴极出口的尾气通过气体控制器进入COx转化炉,经过转化炉转化后的尾气进入气体检测设备,从而得到炭腐蚀的情况。该测试方法包括尾气控制器,气体转化炉,催化剂,温度控制器,进样系统,气体检测设备及气体管路。本检测方法能实现在线自动检测MEA中炭腐蚀产物的浓度,能及时、准确反映炭的腐蚀情况,并且测试过程简单、易控、重复性好 ...
王美日   +3 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

同步带式玉米籽粒破碎率在线检测装置

open access: yes, 2018
本实用新型涉及同步带式玉米籽粒破碎率在线检测装置,装置包括:检测箱、落料单元、机构执行单元、检测单元;落料单元包括落料槽和落料滑槽,机构执行单元为同步带传送结构,检测单元包括CCD工业相、处理芯片、车载控制及显示终端。各单元相互配合实时传输数据,保证玉米籽粒破碎率在线检测的顺利进行。本实用新型装置体积小巧、结构简单可靠、便于携带、易于与联合收割机粮箱配合安装,同时CCD工业相机采集图像清晰度高,简单高效,图像数据信息处理速度快,所以检测效率高 ...
白晓平   +5 more
core  

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