Results 71 to 80 of about 1,179,789 (202)

Low Threshold Vertical Cavity Surface Emitting Lasers Based on CsPbI3 Thin Films

open access: yesAdvanced Science, EarlyView.
The first vertical‐cavity surface‐emitting laser (VCSEL) based on CsPbI3 thin films is fabricated by planar hot pressing. By optimizing the cavity design through optical gain assessment and rigorous coupled‐wave analysis, the VCSEL achieved an exceptionally low lasing threshold of 2.8 µJ cm−2.
Naho Kurahashi   +11 more
wiley   +1 more source

A high performance and dense Fe–Al/Al2O3 tritium permeation barrier coating prepared on 316LSS at low temperature

open access: yesNuclear Fusion
Deuterium and tritium are easy to permeate into the fusion reactor internals, and Fe–Al/Al _2 O _3 composite coating can effectively hinder the permeation behavior of hydrogen isotopes. However, the temperature in the preparation process of Fe–Al/Al _2 O
Bin Luo   +7 more
doaj   +1 more source

Effects of Deuterium Oxide on Cell Cycle and Vesicle Speed in RBL-2H3 Cells

open access: yes, 2014
For the first time we show the effects of deuterium oxide on the cell cycle and vesicle transport in rat basophilic leukemia (RBL-2H3) cells. RBL-2H3 cultured with 15 moles/L deuterium oxide were observed to halt near the G2-M-phase of the cell cycle ...
Ashley R Triplett   +3 more
core   +1 more source

Spatiotemporal Regulation of Hierarchical Assembly of Hydroxyapatite for Enamel Remineralization

open access: yesAdvanced Science, EarlyView.
Biomimetic repair exhibits unique advantages for enamel regeneration compared with conventional clinical treatments. An enzymatic mineralization system (EMS) is developed, where the resulting HAP nanorods hierarchically assemble into a highly ordered structure on the enamel surface through the spatiotemporal modulation of interfacial energies of ...
Zhenhang Tang   +15 more
wiley   +1 more source

Six Weeks of Low-Load Blood Flow Restricted and High-Load Resistance Exercise Training Produce Similar Increases in Cumulative Myofibrillar Protein Synthesis and Ribosomal Biogenesis in Healthy Males

open access: yesFrontiers in Physiology, 2019
Purpose: High-load resistance exercise contributes to maintenance of muscle mass, muscle protein quality, and contractile function by stimulation of muscle protein synthesis (MPS), hypertrophy, and strength gains.
Peter Sieljacks   +12 more
doaj   +1 more source

Reliability of thin oxides grown on deuterium implanted silicon substrate

open access: yes, 2001
We have investigated the reliability of gate oxide with deuterium incorporated at the Si/SiO2 interface through low energy ion implantation into the silicon substrate before thin gate oxide growth.
Jarwal, R. K., Misra, D.
core   +1 more source

Sequence‐Controlled Copolymers Through Selective Ring‐Opening Polymerization of Multiunit Macrolactones

open access: yesAdvanced Science, EarlyView.
Sequence‐controlled polymers were prepared through ring‐opening polymerization (ROP) exploiting esters with enhanced reactivity in the multiunit monomer induced by incorporation of a glycolate group, enabling selective ROP. ABSTRACT A new strategy for the synthesis of sequence‐controlled polymers (SCP), in which increased ester reactivity by the ...
Vincent Nieboer   +4 more
wiley   +1 more source

Deuterium isotope effect on the dissociation of weak acids in water and deuterium oxide

open access: yes, 1969
The dissociation constants of o-nitroanilinium ion, m-nitroanilinium ion, and 4-chloro-2,6-dinitrophenol in deuterium oxide at 25 C have been determined by a spectrophotometric method, and an emf method has been used to obtain (pK1 + pK2)/2 for citric ...
Robinson, R.A.; Paabo, Maya; Bates, Roger G.
core   +1 more source

Targeting Macrophage STING O‐GlcNAcylation via Small‐Molecule Allosteric Modulation for Psoriasis Therapy

open access: yesAdvanced Science, EarlyView.
Paeoniflorin allosterically targets the STING cyclic dinucleotide‐binding domain, stabilizes an inactive open conformation, and disrupts STING–OGT interaction to reduce Thr229 O‐GlcNAcylation and downstream signaling. This mechanism restrains myeloid STING activation, alleviates psoriasis‐like inflammation, and is supported by analyses of patient ...
Fang‐Fang Zhuo   +10 more
wiley   +1 more source

Electron Donor–Acceptor Complex Catalysis in Synthetic Chemistry

open access: yesAngewandte Chemie, EarlyView.
Electron donor–acceptor (EDA) complexes are moving beyond stoichiometric photoactivation toward catalytic platforms for radical generation. Productive EDA catalysis requires coordinated donor–acceptor association, charge‐transfer excitation, radical reactivity, and vcatalyst turnover.
Tristan von Münchow   +3 more
wiley   +2 more sources

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