Results 51 to 60 of about 1,304,193 (168)

Brightening triplet excitons enable high-performance white-light emission in organic small molecules via integrating n–π*/π–π* transitions

open access: yesNature Communications
Luminescent materials that simultaneously embody bright singlet and triplet excitons hold great potential in optoelectronics, signage, and information encryption.
Qing Yang   +15 more
doaj   +1 more source

A distinctive HPHT platform with different types of large-volume press subsystems at SECUF

open access: yesMatter and Radiation at Extremes
Large-volume presses (LVPs) providing large volumes, liquid media, deformation capability, jump compression, and in situ measurements are in great demand for high-pressure research, particularly in the fields of geoscience, condensed matter physics ...
Yufei Ge   +21 more
doaj   +1 more source

Space-confined charge transfer turns on multicolor emission in metal-organic frameworks via pressure treatment

open access: yesNature Communications
Single-component multi-emissive materials with stimuli-responsive properties offer unique advantages in the field of multicolor-tunable photoluminescence (PL).
Ting Zhang   +8 more
doaj   +1 more source

Enhanced thermoelectric performance of Sb-doped Mg2Si0.4Sn0.6 via doping, alloying and nanoprecipitation

open access: yesJournal of Materiomics
With the advantages of eco-friendliness, low cost, and low density, Mg2(Si,Sn) solid solutions are promising candidates for thermoelectric applications.
Binhao Wang   +10 more
doaj   +1 more source

Comparison on Hysteresis Loops and Dislocation Configurations in Fatigued Face-Centered Cubic Single Crystals

open access: yesMetals
The aggregation and evolution of dislocations form different configurations, which are the preferred locations for fatigue crack initiation. To analyze the spatial distribution of the same dislocation configuration and the resulting configuration ...
Zhibin Xing   +6 more
doaj   +1 more source

Pressure‐Enhanced Superconductivity and Structural Phase Transition in Layered Sn4P3

open access: yesSmall Structures
High pressure provides a unique tuning method depending on structure modulation to explore the structure–property relationship. Herein, the pressure‐induced structural phase transformation and enhanced superconductivity in a layered binary phosphide ...
Hao Ding   +16 more
doaj   +1 more source

Synthesis and superconductivity in yttrium-cerium hydrides at high pressures

open access: yesNature Communications
Further increasing the critical temperature and/or decreasing the stabilized pressure are the general hopes for the hydride superconductors. Inspired by the low stabilized pressure associated with Ce 4f electrons in superconducting cerium superhydride ...
Liu-Cheng Chen   +10 more
doaj   +1 more source

Diffusion-driven transient hydrogenation in metal superhydrides at extreme conditions

open access: yesNature Communications
In recent years, metal hydride research has become one of the driving forces of the high-pressure community, as it is believed to hold the key to superconductivity close to ambient temperature.
Yishan Zhou   +10 more
doaj   +1 more source

A novel rapid cooling assembly design in a high-pressure cubic press apparatus

open access: yesMatter and Radiation at Extremes
In traditional high-pressure–temperature assembly design, priority has been given to temperature insulation and retention at high pressures. This limits the efficiency of cooling of samples at the end of experiments, with a negative impact on many ...
Peiyan Wu, Yongjiang Xu, Yanhao Lin
doaj   +1 more source

[Study of standing exactitude determined by the scatter of the center of pressure--study of standing exactitude by center of pressure].

open access: yesNihon Jibiinkoka Gakkai kaiho, 1995
In so far as stance is maintained during various activities, the center of pressure must be maintained with a certain area. This area is the range of the center of pressure. It is influenced by standing conditions and vision. In this study we used a force platform to measure the range of the center of pressure in 10 normal adults during maximal ...
H, Nakano, M, Takahashi
openaire   +1 more source

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