Results 71 to 80 of about 15,162 (160)

Design and development of a profilometer for the fast and accurate characterization of optical surfaces [PDF]

open access: yes, 2015
© 2015 SPIE-International Society of Optical Engineering. Optical Systems Design 2015: Optical Fabrication, Testing, and Metrology (5ª. 2015. Jena (Alemania).
José Alonso   +7 more
core   +1 more source

Human Colitis‐on‐Chip Model Reveals Dual Roles of Butyrate in Epithelial and Macrophage Defense Against Candida albicans Tissue Invasion

open access: yesSmall, Volume 22, Issue 37, 2 July 2026.
This study establishes a human immunocompetent colitis‐on‐chip model that mimics inflamed gut mucosa and enables quantitative analysis of Candida albicans tissue invasion under DSS‐induced injury. It reveals that microbiota‐derived butyrate simultaneously stabilizes epithelial junctions and reprograms macrophages via HDAC/NLRP3‐dependent mechanisms ...
Manuel Allwang   +16 more
wiley   +1 more source

Chromatic Wide-range Microscopy for Full-Field Micro Surface Measurement [PDF]

open access: yes, 2013
量測技術是工業上尺寸驗證中不可或缺的一環,隨著東西微小化與精度的提升,顯微量測技術更是日趨重要,相較於接觸式量測,非接觸式量測有更大的量測彈性,所以光學顯微量測技術已經成為微小量測的發展趨勢。 本研究以共焦顯微鏡量測方式(Confocal microscopy)作為理論基礎,去除掉濾光針孔以面光源全域方式進行量測,並配合彩色共焦微術(Chromatic confocal microscopy)與雜訊消除技術,以本研究室所發展的RG-ratio演算法進行物體三維輪廓重建(3D profile ...
邱奕凱, Chiu, I-Kai
core  

COMPARISON OF CONFOCAL SENSOR FOR DIAMETER MEASUREMENT WITH MEASURING PROBE

open access: yesMM Science Journal
The measurement and inspection of products and their dimensions in industry plays an important role in determining the quality of a product. Correct measurement is a key factor in production.
M. Kondrát   +3 more
semanticscholar   +1 more source

Investigation of Optical Distance Sensors for Applications in Tool Industry : Optical Distance Sensors [PDF]

open access: yes, 2013
The objective of the study was to increase the productivity of a Computer Numerical Controlled Machine used for measurement process followed by machining process.
Akmal, Jan Sher
core  

0.25mm-Thick CCD Packaging for the Dark Energy Survey Camera Array [PDF]

open access: yes, 2006
: The Dark Energy Survey Camera focal plane array will consist of 62 2k x 4k CCDs with a pixel size of 15 microns and a silicon thickness of 250 microns for use at wavelengths between 400 and 1000 nm.
Estrada, Juan   +2 more
core  

Nondestructive spectral reflectance measurement of antireflection coatings on optical lenses using a modified confocal reflectance probe.

open access: yesOptics Express
Antireflection coatings on optical lenses minimize light reflection, improve transmission, and reduce glare. All coated lenses undergo spectral reflectance inspections for adherence to design specifications.
Lawan Sampanporn, B. Sutapun
semanticscholar   +1 more source

Grundlegende Entwicklungen und Untersuchungen zur Mikro- und Nanostrukturierung durch Direct Laser Writing in Nanopositionier- und Nanomessmaschinen [PDF]

open access: yes, 2020
In dieser Arbeit werden Entwicklungen und Untersuchungen zum Direct Laser Writing, einem maskenlosen lithografischen Bearbeitungsprozess, vorgestellt. Diese hochauflösende lasergestützte Strukturierungstechnik wird mit einer am Institut für Prozessmess ...
Kirchner, Johannes
core  

Development of new fluorescence spectroscopy approaches for the study of silica [PDF]

open access: yes, 2016
PDMPO (2-(4-pyridyl)-5-((4-(2dimethylaminoethylaminocarbamoyl)methoxy)phenyl) oxazole), has unique silica specific fluorescence and is used in biology to understand biosilicification.
Parambath, M
core  

Entwicklung und Untersuchung von Sonden für Mikroskopie zur hochaufgelösten Kolokalisation [PDF]

open access: yes, 2006
Biebricher A. Development and investigation of probes for high-resolution colocalization microscopy. Bielefeld (Germany): Bielefeld University; 2006.The presented work is centered on the advancement of high-resolution microscopy using spectrally-resolved
Biebricher, Andreas
core   +1 more source

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