Results 51 to 60 of about 1,835,423 (352)

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Study on Spectral Properties and Mid-Infrared Laser Performance of Er, La:CaF2 Crystals

open access: yesCrystals
Er3+-doped fluorite crystals, including CaF2 and SrF2, are considered as attractive laser gain materials in the mid-infrared (MIR) region with merits of high laser efficiency as well as low doping concentration.
Zhen Zhang   +7 more
doaj   +1 more source

Single Crystal Diffuse Neutron Scattering

open access: yesQuantum Beam Science, 2018
Diffuse neutron scattering has become a valuable tool for investigating local structure in materials ranging from organic molecular crystals containing only light atoms to piezo-ceramics that frequently contain heavy elements.
Richard Welberry, Ross Whitfield
doaj   +1 more source

Research progress in freckles of single crystal superalloys

open access: yesCailiao gongcheng, 2021
To meet the development needs of advanced aeroengines,the structure of aeroengine turbine blades is becoming increasingly complex, and the content of refractory elements is increasing in single crystal superalloys, which are the preferred materials for ...
WANG Zhi-cheng   +7 more
doaj   +1 more source

Fabrication of (111)-Faced Single-Crystal Diamond Plates by Laser Nucleated Cleaving

open access: yes, 2017
Single-crystal diamond plates with surfaces oriented in a (111) crystal plane are required for high-performance solid-state device platforms ranging from power electronics to quantum information processing architectures.
Bassett, Lee C.   +3 more
core   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Relaxor-PT Single Crystal Piezoelectric Sensors

open access: yesCrystals, 2014
Relaxor-PbTiO3 piezoelectric single crystals have been widely used in a broad range of electromechanical devices, including piezoelectric sensors, actuators, and transducers.
Xiaoning Jiang, Jinwook Kim, Kyugrim Kim
doaj   +1 more source

Texture evolution and its influence mechanism on properties of single crystal copper and polycrystalline copper during cumulative deformation

open access: yesJournal of Materials Research and Technology, 2023
The φ16 mm single crystal copper rod was prepared by heated-mold horizontal continuous casting, and the φ16 mm polycrystalline copper rod was prepared by up-casting technology.
Xin Li   +11 more
doaj   +1 more source

Hole mobility in organic single crystals measured by a "flip-crystal" field-effect technique

open access: yes, 2004
We report on single crystal high mobility organic field-effect transistors (OFETs) prepared on prefabricated substrates using a "flip-crystal" approach.
B. Batlogg   +7 more
core   +1 more source

Telecommunication-wavelength two-dimensional photonic crystal cavities\n in a thin single-crystal diamond membrane [PDF]

open access: green, 2021
Kazuhiro Kuruma   +8 more
openalex   +1 more source

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