Juri Barthel,Xi Liu,Hamish G Brown et al.
Juri Barthel et al.
We introduce a model for secondary electron imaging at high resolution, obtained as an atomic-sized probe is scanned across the specimen. We consider the kinematics of the underlying ionization events that are the origin of the signal provi...
Optimized Broad Ion-Beam Workflow for Cross-Sectioning Multilayer Polymer Structures [0.03%]
优化的宽离子束多层聚合物结构截面制备工艺流程
Seyed Aref Golsorkhi,Vighter Iberi,Marc Mamak
Seyed Aref Golsorkhi
Broad ion milling of multilayer polymer laminates is often limited by curtaining, redeposition, and thermally driven smear, which compromise structural fidelity at the interface. We systematically map the impact of accelerating voltage, sta...
Hyperspectral EDS-WDS-CL Characterization of Metasomatized Zr-Nb-REE-bearing Phonolites from Victoria, Australia [0.03%]
澳大利亚维多利亚州蚀变的含Zr-Nb-稀土元素的 phonolite 的高光谱 EDS-WDS-CL表征
Zsanett Pintér,Aaron Torpy,Tom M Andrews et al.
Zsanett Pintér et al.
The Gallows Hill Phonolite is a Triassic, fine-grained subvolcanic sill outcropping within the Upper Devonian Mansfield Basin, in Victoria (Australia), containing elevated concentrations of Zr-Nb-RE elements (∼0.26-0.28 wt%), and was recen...
Platform and Framework for Time-Resolved Nanoscale Thermal Transport Measurements in STEM [0.03%]
扫描透射电子显微镜下纳米级热传输测量的平台和框架
Mairi McCauley,Joel Martis,Ondrej L Krivanek et al.
Mairi McCauley et al.
Understanding heat transport at the nanometer scale is critical for semiconductor devices, quantum materials, and thermal management of nanostructures, yet direct local measurements of thermal conductivity and heat capacity remain scarce. W...
A Novel Method for Transforming Transmission Electron Microscopy Foils into Atom Probe Tomography Needles: Toward Correlative Atomic Scale Characterization of Multi-Phase Astromaterials [0.03%]
一种将透射电子显微镜样品转化为原子探针针尖的新方法：走向多相天体材料的关联原子尺度表征
Nicole D Nevill,Ann N Nguyen,David W Saxey et al.
Nicole D Nevill et al.
We present a novel focused ion beam (FIB) method (METIS-Fa: multi-technical measurements of electron transparent materials using an In sandwich-a FIB approach), for preparing geometrically symmetric atom probe tomography (APT) needles from ...
The Protective Effect of Quercetin Against Zinc Oxide Nanoparticles Induced Placental Toxicity in Rats by Inhibiting Oxidative Stress, ER Stress, and Apoptosis [0.03%]
檞皮素通过抑制氧化应激、内质网应力和凋亡对抗锌氧化物纳米颗粒引起的胎盘毒性的作用研究
Ahmed Baker A Alshaikh,Amany Mohamed Shalaby,Maged Elshamy et al.
Ahmed Baker A Alshaikh et al.
The widespread application of zinc oxide nanoparticles (ZnO NPs) in multiple industrial fields has raised growing concerns about their potential adverse effects on human health, particularly during pregnancy. Among these concerns, reproduct...
High-resolution Observation With a Conventional Optical Microscope Using Ring Illumination [0.03%]
利用环形照明进行高分辨率光学显微镜观察
Toshihiko Ogura
Toshihiko Ogura
Standard optical microscopes are commonly used in research, education, development, and manufacturing. The spatial resolution limit of a standard optical microscope is approximately 200 nm, about half the wavelength of light. Due to this li...
Total Variation-Based Image Decomposition and Denoising for Microscopy Images [0.03%]
基于总变化的显微图像分解与去噪方法
Marco Corrias,Giada Franceschi,Michele Riva et al.
Marco Corrias et al.
Experimentally acquired microscopy images are unavoidably affected by the presence of noise and other unwanted signals, which degrade their quality and might hide relevant features. With the recent increase in image acquisition rate, modern...
Using a 4-Megapixel Hybrid Photon Counting Detector for Fast, Laboratory-Based Nanoscale X-Ray Tomography [0.03%]
用于快速、基于实验室的纳米级X射线层析成像的400万像素混合光子计数探测器
Jordan Fonseca,Zachary H Levine,Joseph W Fowler et al.
Jordan Fonseca et al.
Hybrid photon counting detectors (HPCDs) have unlocked new capabilities for X-ray-based measurements at synchrotrons around the world in the last 30 years. By leveraging independently optimized sensor and readout layers, they offer high qua...
Uncovering the Dynamics of Parhyale hawaiensis Embryogenesis With In Vivo Hybrid Photoacoustic and Fluorescence Imaging [0.03%]
利用活体杂种光声和荧光成像技术揭示Parhyale hawaiensis胚胎发育的动态过程
George J Tserevelakis,Eftychia Kazasi,Anastasios Pavlopoulos et al.
George J Tserevelakis et al.
Parhyale hawaiensis is an amphipod crustacean which has become an essential model organism for filling taxonomic gaps and advancing investigations in developmental and regenerative biology. In this context, optical microscopy techniques are...