Results 21 to 30 of about 54,337 (284)

Microfluidic Synthesis, Doping Strategy, and Optoelectronic Applications of Nanostructured Halide Perovskite Materials

open access: yesMicromachines, 2022
Halide perovskites are increasingly exploited as semiconducting materials in diverse optoelectronic applications, including light emitters, photodetectors, and solar cells.
Shuangyang Zou   +3 more
doaj   +1 more source

Studying Planarian Regeneration Aboard The International Space Station Within The Student Space Flight Experimental Program [PDF]

open access: yes, 2018
The growing possibilities of space travel are quickly moving from science fiction to reality. However, to realize the dream of long-term space travel, we must understand how these conditions affect biological and physiological processes.
Bartee, C.   +3 more
core   +2 more sources

Microgravity and Space Medicine [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
This Special Issue (SI), “Microgravity and Space Medicine”, covers research articles and reviews focusing on gravitational biology, cancer research and space medicine [...]
openaire   +2 more sources

Gravity-Vector Induces Mechanical Remodeling of rMSCs via Combined Substrate Stiffness and Orientation

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Distinct physical factors originating from the cellular microenvironment are crucial to the biological homeostasis of stem cells. While substrate stiffness and orientation are known to regulate the mechanical remodeling and fate decision of mesenchymal ...
Chen Zhang   +15 more
doaj   +1 more source

Long term time-lapse microgravity and geotechnical monitoring of relict salt-mines, Marston, Cheshire, UK. [PDF]

open access: yes, 2012
The area around the town of Northwich in Cheshire, U. K., has a long history of catastrophic ground subsidence caused by a combination of natural dissolution and collapsing abandoned mine workings within the underlying Triassic halite bedrock geology. In
Branston, M   +5 more
core   +3 more sources

Direct mechanical exposure initiates hepatocyte proliferation

open access: yesJHEP Reports, 2023
Background & Aims: Liver paracrine signaling from liver sinusoid endothelial cells to hepatocytes in response to mechanical stimuli is crucial in highly coordinated liver regeneration.
Wang Li   +12 more
doaj   +1 more source

Microgravity protein crystallization [PDF]

open access: yesnpj Microgravity, 2015
AbstractOver the past 20 years a variety of technological advances in X-ray crystallography have shortened the time required to determine the structures of large macromolecules (i.e., proteins and nucleic acids) from several years to several weeks or days.
Mcpherson, Alexander, DeLucas, Lawrence
openaire   +4 more sources

Flow-enhanced priming of hESCs through H2B acetylation and chromatin decondensation

open access: yesStem Cell Research & Therapy, 2019
Background Distinct mechanical stimuli are known to manipulate the behaviors of embryonic stem cells (ESCs). Fundamental rationale of how ESCs respond to mechanical forces and the potential biological effects remain elusive.
Jiawen Wang   +7 more
doaj   +1 more source

Interplay of space radiation and microgravity in DNA damage and DNA damage response [PDF]

open access: yes, 2017
In space, multiple unique environmental factors, particularly microgravity and space radiation, pose constant threat to the DNA integrity of living organisms.
Lu, Tao   +4 more
core   +2 more sources

Granular Convection in Microgravity [PDF]

open access: yesPhysical Review Letters, 2013
We investigate the role of gravity on convection in a dense granular shear flow. Using a microgravity modified Taylor-Couette shear cell under the conditions of parabolic flight microgravity, we demonstrate experimentally that secondary, convective-like flows in a sheared granular material are close to zero in microgravity and enhanced under high ...
Murdoch, N.   +6 more
openaire   +6 more sources

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