Substrate-related optical activity in monolayer [Formula: see text] and [Formula: see text] : A tip-enhanced Raman spectroscopy study [0.03%]
基底相关的单层WSe2和MoSe2的光学活性:针尖增强拉曼光谱研究
Rafael Nadas,Lucas Liberal,Gabriel Bargas et al.
Rafael Nadas et al.
Transition metal dichalcogenides (TMDs) are promising two-dimensional materials whose properties are strongly influenced by substrate interactions. While conventional Raman spectroscopy probes these effects, its diffraction-limited resoluti...
Ahmed Farhat,Wim J C Melis
Ahmed Farhat
Pattern recognition in convolutional neural networks (CNNs) is computationally intensive due to its reliance on 2D convolutions, requiring significant processing power and time. This paper proposes an analogue optical hardware system to imp...
Leveraging modified ex situ tomography data for segmentation of in situ synchrotron X-ray computed tomography [0.03%]
利用改进的离体层析数据对同步加速器X射线计算机断层扫描进行分割
Tristan Manchester,Adam Anders,Julio Spadotto et al.
Tristan Manchester et al.
In situ synchrotron X-ray computed tomography enables dynamic material studies. However, automated segmentation remains challenging due to complex imaging artefacts - like ring and cupping effects - and limited training data. We present a m...
Crossing scales and eras: Correlative multimodal microscopy heritage studies [0.03%]
跨越尺度和时代的范围:相关多模态显微镜遗产研究
Charles Wood,George Deakin,Atousa Moayedi et al.
Charles Wood et al.
The comprehensive characterisation of complex, irreplaceable cultural heritage artefacts presents significant challenges for traditional analytical methods, which can fall short in providing multi-scale, non-invasive analysis. Correlative M...
Exploring collagen fibrillogenesis at the nanoscale: Tip-enhanced Raman imaging of protofibrils [0.03%]
纳米尺度下胶原纤维形成的探究:原纤维的针尖增强拉曼成像
Maria A Paularie,Emerson A Fonseca,Vitor Monken et al.
Maria A Paularie et al.
Collagen, a key structural component of the extracellular matrix, assembles through a hierarchical process of fibrillogenesis. Despite extensive studies on mature collagen fibrils, intermediates such as protofibrils remain underexplored, pa...
From cells to pixels: A decision tree for designing bioimage analysis pipelines [0.03%]
从细胞到像素:设计生物图像分析流水线的决策树
Elnaz Fazeli,Robert Haase,Michael Doube et al.
Elnaz Fazeli et al.
Bioimaging has transformed our understanding of biological processes, yet extracting meaningful information from complex datasets remains a challenge, particularly for biologists without computational expertise. This paper proposes a simple...
Peter Rez,Lothar Houben,Shahar Seifer et al.
Peter Rez et al.
The contributions of coherent bright-field phase and incoherent dark-field amplitude contrast are investigated for thick biological specimens. A model for a T4 phage is constructed and images simulated for both TEM and STEM phase contrast u...
Automatic identification and quantification of surface nanoscale pore morphology in coals of different ranks based on AFM, SEM and LP-N2GA [0.03%]
基于AFM、SEM和LP-N2GA不同等级煤的表面纳微孔自动识别与定量研究
Dun Wu,Jianghao Wei,Shoule Zhao et al.
Dun Wu et al.
The pore structure characteristics of coal are crucial for coalbed methane adsorption and migration, carbon storage, and safety in deep coal mining. Although traditional methods can detect pore volume and distribution, they are limited in a...
J M Gibson,M M J Treacy
J M Gibson
Anomalously low values of the normalised variance in fluctuation electron microscopy (FEM) have been frequently reported. We present three experimental corrections for quantitative interpretation that significantly modify conventional appro...
Reconstruction of structured illumination microscopy for live imaging in low light with lightweight neural networks [0.03%]
基于轻量级神经网络的低光条件下活细胞成像结构照明显微术重建技术
Hesong Jiang,Peihong Wu,Juan Zhang et al.
Hesong Jiang et al.
Structured illumination microscopy (SIM) as a type of super-resolution optical microscopy technique has been widely used in the fields of biophysics, neuroscience, and cell biology research. However, this technique often requires high-inten...