Results 51 to 60 of about 7,536 (218)

Optical Bioimaging: From Living Tissue to a Single Molecule: Calcium Imaging in Blood Vessel In Situ Employing Two-Photon Excitation Fluorescence Microscopy

open access: yesJournal of Pharmacological Sciences, 2003
: Recent developments in optoelectronics permit real-time Ca2+ imaging of thin planes within cells utilizing laser scanning confocal microscopy (LSCM).
Hisayuki Ohata   +4 more
doaj   +1 more source

Perovskite modified catalysts with improved coke resistance for steam reforming of glycerol to renewable hydrogen fuel

open access: yesGCB Bioenergy, 2023
Catalytic steam reforming of renewable feedstock to renewable energy or chemicals always goes with intense coking activities that produce carbonaceous products leading to low performance and eventual catalyst deactivation.
Ahmed Umar, Musthafa Ottakam Thotyl
doaj   +1 more source

Synthetic Cell‐Based Tissues for Bottom‐Up Assembly of Artificial Lymphatic Organs

open access: yesAdvanced Healthcare Materials, EarlyView.
Synthetic cells have emerged as a novel biomimetic approach for fundamental research and therapeutic interventions. T cell activating synthetic cells are able to form 3D tissue‐like structures by self‐assembly into lymphatic bottom‐up tissues (lymphBUT) with tunable biochemical and biomechanical functionalities as well as metabolic activity are ...
Anna Burgstaller   +5 more
wiley   +1 more source

GDC-Based Infiltrated Electrodes for Solid Oxide Electrolyzer Cells (SOECs)

open access: yesApplied Sciences, 2020
In this work, porous complex and metal-free cathodes based on a (La0.6Sr0.4) (Cr0.5Mn0.5) O3 (LSCM) screen-printed backbone infiltrated with Ce0.9Gd0.1O2 (GDC) were fabricated for solid oxide electrolyzer cells.
Luca Spiridigliozzi   +3 more
doaj   +1 more source

Glow Discharge Optical Emission Spectroscopy for Chemical Characterization of Complex Oxide Thin Films and Interfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
This work demonstrates how glow discharge optical emission spectroscopy enables rapid, depth‐resolved chemical analysis of complex oxide thin films and interfaces. The study validates its quantitative capability for perovskites and oxygen non‐stoichiometry, benchmarking against state‐of‐the‐art techniques.
Lisa Laa   +10 more
wiley   +1 more source

Advanced Mounting Technique for Improved Imaging and Analysis of Embedded Spheroids and Migrating Cells in Light Sheet Fluorescence Microscopy

open access: yesAdvanced Materials Technologies, EarlyView.
A novel sample holder compatible with the Zeiss Lightsheet 7 microscope improves imaging of spheroids embedded in collagen matrices. By enabling dual‐sided illumination, it enhances image quality and quantitative analysis of migrating cells. This method advances 3D light sheet microscopy for studying tumor invasion and therapeutic responses.
Masoumeh Mohamadian Namaqi   +5 more
wiley   +1 more source

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee   +5 more
wiley   +1 more source

Microcapsule‐Mediated Vibration‐Induced Emission for Real‐Time Visualization of Polymer Deformation

open access: yesAdvanced Optical Materials, EarlyView.
A mechanochromic microcapsule is reported that combines vibration‐induced luminescence (VIE) with mechanically controlled release functionality. By embedding the microcapsules into a polymer matrix, the conformational changes of VIE molecules can be precisely amplified into visual fluorescent color signals, enabling real‐time, high‐sensitivity ...
Jie Sun   +7 more
wiley   +1 more source

Avances en el estudio fractográfico de fibras cerámicas de circonaerbia mediante microscopía óptica confocal

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2005
Laser scanning confocal microscopy (LSCM) is a microscopic technique based on an optical construction which allows the microscope to discard the light coming from unfocused zones of the sample.
López-Cepero, J. M.   +3 more
doaj  

Biosynthetic regulatory network of flavonoid metabolites in stems and leaves of Salvia miltiorrhiza

open access: yesScientific Reports, 2022
Flavonoid secondary metabolites can treat and prevent many diseases, but systematic studies on regulation of the biosynthesis of such metabolites in aboveground parts of Salvia miltiorrhiza are lacking.
Hanting Yang, Hongyan Li, Qian Li
doaj   +1 more source

Home - About - Disclaimer - Privacy