Improving Bandgap Determination by Optical Spectroscopy: Comparative Evaluation of ISARS, UV-vis, and Diffuse Reflectance [0.03%]
基于光学谱学的禁带宽度测定改进:ISARS、UV-Vis及漫反射法比较评估
Huy Pham,Juliana Cardoso Neves,Rongjing Yan et al.
Huy Pham et al.
The reliability of the Tauc plot method for estimating a material's optical bandgap critically depends on the accurate quantification of its absorption coefficient (α), defined as the path length-normalized absorbance. This study systemati...
Electrical Conductivity and Permittivity of Porous Media: Origin, Measurements, and Implications [0.03%]
多孔介质的电导率与介电常数:起源、测量及其意义
Farizal Hakiki,Chih-Ping Lin
Farizal Hakiki
Electrical sensing technologies have advanced our ability to infer and evaluate the hydraulic characteristics of porous media that are otherwise inaccessible to direct measurement. Such challenges are particularly prevalent in geo-porous ma...
Spatially Resolved Differentiation of Functional Degradation and Perforating Structural Defects in Membrane Electrode Assemblies Using Diffusion-Cell Coupled DC-SECM [0.03%]
基于扩散电池耦合的直流扫描电化学显微镜的空间分解功能退化及贯通式结构缺陷方法研究
Susanne Thiel,Maik Eichelbaum
Susanne Thiel
In order to increase the lifetime of polymer electrolyte membrane (PEM) fuel cells (PEMFCs) and water electrolyzers (PEMWEs), understanding local degeneration processes in membrane electrode assemblies (MEAs) is crucial. By a combination of...
Integrating High-Resolution Cyclic Ion Mobility Separations with Tandem Mass Spectrometry and Collision Cross Section Measurements for Human Milk Oligosaccharide Sequencing [0.03%]
结合串联质谱和碰撞截面测量的高分辨循环离子淌度分离在人乳低聚糖测序中的应用
Sanaz C Habibi,Sophie C Baird,Storm Bowser et al.
Sanaz C Habibi et al.
Human milk oligosaccharides (HMOs) are a biologically important class of carbohydrates responsible for promoting the healthy development of infants. However, to better understand their specific biological roles, analytical techniques are ne...
A One-Pot RT-LAMP Diagnostic Assay for SARS-CoV‑2 from Saliva Samples [0.03%]
一种用于唾液样本SARS-CoV-2的一锅式RT-LAMP检测方法
Andrea C Mora,Allison J Tierney,Alexandra K Sogn et al.
Andrea C Mora et al.
Results of efforts to diagnose infections with SARS-CoV-2 using a sampling method that was less invasive than the nasopharyngeal swab led to the rapid adoption of anterior nasal swabs. Saliva was also shown to have potential as a sample mat...
pHEAA/pMA-DNA Hydrogel Sensing Platform for Detecting Drug-Resistant Gene Variants in Mycobacterium tuberculosis [0.03%]
用于检测耐药基因突变的分枝杆菌pHEAA/pMA-DNA水凝胶传感器平台
Tingting Sun,Shuhang Li,Brij Mohan et al.
Tingting Sun et al.
Mutations in the drug-resistant gene ofMycobacterium tuberculosiscan make it challenging to use drugs in clinical practice. Traditional genetic testing for resistance requires cell culture and susceptibility testing, which take 1-2 weeks. I...
Precise Characterization of Individual Microfluidic Droplets Using Laser Diffraction [0.03%]
基于激光衍射的微流控液滴单一分散度表征方法
Shuzo Masui,Yusuke Kanno,Takasi Nisisako
Shuzo Masui
The expanding use of microfluidic droplets and particles across disciplines, from biology to materials science, highlights the need for developing precise characterization methods. Conventional particle characterization based on light scatt...
Broadband Complex Permittivity Spectra: Cole-Cole vs Circuit Models [0.03%]
宽带复介电常数频谱:Cole-Cole模型与电路模型
Farizal Hakiki,Chih-Ping Lin
Farizal Hakiki
Hydraulic properties such as porosity, water, and clay content can be inferred from electrical parameters like permittivity, conductivity, and resistivity. Spectral data enhance this analysis by revealing features such as pore size and clay...
Bubble Perfusion Brain Slice Culture with Single-Droplet Stimulus Delivery in a 3D Printed Microfluidic Device [0.03%]
基于3D打印微流控装置的单液滴递送的脑片培养技术
Genoveve G Gutierrez,Richard J Ortiz,Victoria Norman et al.
Genoveve G Gutierrez et al.
Ex vivo tissue culture can model tissue physiology under well-controlled conditions and is especially promising for understanding the complex mechanisms of the brain. Three-dimensional (3D) printing has immense potential to accelerate micro...
Robert D Crapnell,Craig E Banks
Robert D Crapnell
Diuron, a widely used herbicide, has been banned or heavily restricted in several countries due to its environmental persistence and toxicity to aquatic ecosystems. Its chemical stability allows it to remain in soil and water for extended p...