Results 61 to 70 of about 1,116,157 (209)

Efficient Cholesteric Liquid Crystal Waveguide Polarizing Splitters for High‐Sensitivity Chip‐Scale Atomic Magnetometry

open access: yesAdvanced Science, EarlyView.
An integrated polarimetry architecture based on a cholesteric liquid crystal waveguide polarization splitter overcomes the volumetric bottleneck in chip‐scale atomic magnetometers. By leveraging Bragg‐selective reflection and total‐internal‐reflection‐induced helicity inversion, this ultrathin device enables efficient circular polarization splitting ...
Zhibo Cui   +9 more
wiley   +1 more source

Bridging Horizontal to Vertical Radiative Cooling

open access: yesAdvanced Science, EarlyView.
Radiative cooling materials are mature but only work facing the sky, confining them to rooftops. Instead of developing new ones, this system bridges existing horizontal coolers to vertical windows using blades outside the glass. On an occupied urban building, windows stay up to 1.4°C below air temperature while preserving daylight, outward views, and ...
Xiangyu Meng, Gan Huang
wiley   +1 more source

Cell-by-cell alignment of repeated specular microscopy images from the same eye.

open access: yesPLoS ONE, 2013
PurposeModern specular microscopes (SM) robustly depict the same central area of the corneal endothelium at different time points through a built-in fixation light.
Daniel Böhringer   +2 more
doaj   +1 more source

Imaging Tissue Engineering Scaffolds Using Multiphoton Microscopy

open access: yes, 2011
In this study, we combined two-photon autofluorescence and second harmonic generation imaging to investigate the three- dimensional microstructure and nonlinear optical properties of tissue engineering scaffolds.
SUN, YEN;TAN, HSIN-YUAN;LIN, SUNG-JAN;LEE, HSUAN-SHU;LIN, TZU-YU;JEE, SHIOU-HWA;YOUNG, TAI -HORNG;LO, WEN;CHEN, WEI-LIANG;DONG, CHEN-YUAN   +1 more
core   +1 more source

Polydopamine‐Wool Textiles for Sustainable Interfacial Solar Vapor Generation

open access: yesAdvanced Science, EarlyView.
A natural wool textile engineered for high solar absorbance and a fast‐wicking structure serves as a highly efficient, single‐layer system for interfacial solar vapor generation (ISVG). This integrated evaporator seamlessly couples rapid water transport with continuous evaporation. Ultimately, this sustainable photothermal design offers a scalable, eco‐
Kyuin Park   +6 more
wiley   +1 more source

A Nanoscale Characterization with Electron Microscopy of Multilayered CrAlYN Coatings: A Singular Functional Nanostructure [PDF]

open access: yes, 2014
A combination of transmission electron microscopy techniques and spatially resolved microanalysis is used to investigate the nanostructure, constituting phases, and chemical elemental distribution in CrAlYN multilayered coatings.
Sánchez-López, J.C.   +8 more
core   +1 more source

Spontaneous Cyclic Levitation of Glycerol‐Water Droplets at Low Pressures

open access: yesAdvanced Science, EarlyView.
Under low pressure, a minute glycerol addition transforms the chaotic dynamics of freezing water droplets into cyclic levitation. Freeze‐concentration preserves liquid pathways that relax expansion‐induced stress, while freezing point depression weakens asymmetric vaporization recoil.
Chen Xu   +10 more
wiley   +1 more source

Evaluation of type 2 diabetes mellitus effect on human cornea using specular microscopy and Pentacam corneal tomography

open access: yesJournal of the Egyptian Ophthalmological Society, 2019
Purpose evaluating effect of type 2 DM using pentacam and specular microscopy, and correlate changes to DM and its control. Methods A randomized cross sectional study .
Amal Atef Salah Taha   +3 more
doaj   +1 more source

Extrinsic and Intrinsic Charge Transfer at Interfaces of Membrane‐Based Oxide Heterostructures

open access: yesAdvanced Electronic Materials, EarlyView.
Freestanding oxides have emerged as a new opportunity to tailor oxides outside of the typical epitaxial constraints. We present the fabrication of TiO2‐terminated SrTiO3 membranes via direct growth control. We demonstrate competing ionic and electronic charge transfer in LaAlO3/SrTiO3 bilayers using near ambient pressure XPS.
Kapil Nayak   +8 more
wiley   +1 more source

Confocal microscopy [PDF]

open access: yes, 2011
Chapter focusing on confocal microscopy. A confocal microscope is one in which the illumination is confined to a small volume in the specimen, the detection is confined to the same volume and the image is built up by scanning this volume over the ...
Wilson, Tony   +2 more
core   +3 more sources

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