Results 141 to 150 of about 39,328 (315)

Lyophilized Synthetic Platelets: In Vitro Characterization and in Vivo Evaluation in Mouse Thrombocytopenia Model

open access: yesAdvanced Science, EarlyView.
ABSTRACT Platelet transfusions to treat bleeding complications use donor‐derived platelets stored at room‐temperature, that have a shelf‐life of only 5–7 days due to bacterial contamination risks. Cold‐stored and freeze‐dried platelets are being investigated for extending shelf‐life, but these still have the inherent challenge of donor‐dependency.
Ujjal Didar Singh Sekhon   +20 more
wiley   +1 more source

Viscous dissipation effect in trapezoidal microchannels at constant heat flux

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
Sheikhalipour, T   +2 more
core  

Defect‐Functionalization‐Mediated Tunneling Drives Nonlinear Photoemission in Perovskites

open access: yesAdvanced Science, EarlyView.
This cover illustration depicts CsPbBr3 perovskite nanocrystals embedded with functionalized defect vacancies, where electrons migrate through defect‐mediated pathways and emit as lightning‐like beams. The imagery visualizes the core discovery of our work—defect‐functionalization‐mediated tunneling enabling nonlinear photoemission, where deep‐level ...
Hang Ren   +9 more
wiley   +1 more source

Experimental Study on the Working Fluid Filling Rates of Microchannel Evaporator in a Special Separate Type Heat Pipe

open access: yesZhileng xuebao, 2015
The microchannel heat exchanger was used as the evaporator of a separated type heat pipe, and the working fluid filling rate of the separate type heat pipe was studied experimentally when the filling rate changed from 80% to 150%.
Hu Zhangbao   +4 more
doaj  

A Pump‐Free, Hydraulic‐Amplification Oscillatory Microfluidic Device for Continuous Particle and Cell Manipulation

open access: yesAdvanced Science
Microfluidics can achieve the spatiotemporal manipulation of particles and cells in the microscale fluids, but highly relies on the accuracy of the pumping systems.
Yong Liu   +3 more
doaj   +1 more source

Dynamic cell attachment of HepG2 in a microchannel [PDF]

open access: yes, 2013
A dynamic filling experiment using PBS with HepG2 tumor cells is performed for observing the attachment behavior in capillaries. A PDMS microchannel mimicking the capillary blood vessel is fabricated by the soft lithography.
楊龍杰   +1 more
core  

Integrated Hydrophilic Interdigitated Network for Silicone Rubber via a Gradient Polarity Modification Strategy

open access: yesAdvanced Science, EarlyView.
This work overcomes the long‐standing challenge of hydrophilic modification of silicone rubber via a gradient polarity modification strategy. By constructing a hydrophilic interpenetrating network within cured SR, simultaneous surface‐to‐bulk modification is achieved while enabling monitoring through a Eu3+ complex fluorescent tracer.
Lihui Zhang   +11 more
wiley   +1 more source

Development of a Human 3D Immune‐Competent Neurovascular Model Enabling Time‐Resolved Monitoring of Neuroinflammatory Dynamics and Neuroimmune Interactions

open access: yesAdvanced Science, EarlyView.
Neuroinflammation alters blood–brain barrier integrity and contributes to neurological disorders, yet existing models lack human immune complexity. This study presents a 3D, immune‐responsive platform that reconstructs key neurovascular components and enables real‐time monitoring.
Pavlo Gordiichuk   +9 more
wiley   +1 more source

Analysis of Interrupted Rectangular Microchannel Heat Sink with High Aspect Ratio

open access: yesJournal of Applied Fluid Mechanics, 2017
A computational modelling of microchannel heat sinks with high aspect ratio has been performed to compare the geometrical features in the plane parallel to the heating surface and to determine the optimum configuration for the best heat transfer ...
Harshin Kamal, A. Dewan
doaj  

First Tests of the Timing Resolution of Microchannel-Plate Photomultipliers Viewing Cerenkov Radiation

open access: yes, 1994
We have tested the time resolution of Hamamatsu R3809U microchannel-plate photomultipliers using Cerenkov light emitted in a quartz window due to electrons from a Sr 90 source. The time difference of two devices was observed to have resolution oe = 55
Microchannel-plate Photomultipliers   +3 more
core  

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