Results 181 to 190 of about 5,837,687 (407)

Some Morphologic and Biochemical Observations of Semen in Nemestrina Monkeys Destined for Space Flight

open access: bronze, 1968
Richard C. Reznichek   +4 more
openalex   +1 more source

Manipulating Ferroelectric Topological Polar Structures with Twisted Light

open access: yesAdvanced Materials, EarlyView.
We demonstrate dynamic control of ferroelectric order in quasi‐2D CsBiNb2O7 using twisted ultraviolet light carrying orbital angular momentum. Our approach harnesses non‐resonant multiphoton absorption and induced strain to modulate topological of ferroelectric polarization textures.
Nimish P. Nazirkar   +10 more
wiley   +1 more source

NASA’s astrophysics cross-observatory science support (ACROSS) initiative: enabling time-domain and multimessenger astrophysics

open access: yesFrontiers in Astronomy and Space Sciences
The Astro2020 Decadal Survey recommended an investment in Time-Domain and Multimessenger Astrophysics (TDAMM) as the top-priority sustaining activity in space for the coming decade. One aspect of NASA’s response to this recommendation is a pilot project,
T. B. Humensky   +14 more
doaj   +1 more source

The Study of the Caudal Vertebrae of Thick-Toed Geckos after a Prolonged Space Flight by X-ray Phase-Contrast Micro-CT. [PDF]

open access: yesCells, 2023
Bukreeva I   +13 more
europepmc   +1 more source

Ion beam plume and efflux characterization flight experiment study [PDF]

open access: yes
A flight experiment and flight experiment package for a shuttle-borne flight test of an 8-cm mercury ion thruster was designed to obtain charged particle and neutral particle material transport data that cannot be obtained in conventional ground based ...
Cole, A.   +4 more
core   +1 more source

Scaling Up Purcell‐Enhanced Self‐Assembled Nanoplasmonic Perovskite Scintillators into the Bulk Regime

open access: yesAdvanced Materials, EarlyView.
This study presents a scalable approach to enhancing bulk scintillators using nanoplasmonics. By integrating 100‐nm silver nanoparticles with perovskite scintillator nanocrystals in a polymer matrix, significant improvements in light yield and decay rates via the Purcell effect are achieved.
Michal Makowski   +16 more
wiley   +1 more source

Musculoskeletal research in human space flight - unmet needs for the success of crewed deep space exploration. [PDF]

open access: yesNPJ Microgravity, 2023
Liphardt AM   +4 more
europepmc   +1 more source

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