Results 141 to 150 of about 186,527 (312)

Feasibility and key technologies for the construction of salt cavern helium storage in China

open access: yesYou-qi chuyun
[Objective] Due to the scarcity of helium resources, insufficient production, high external dependence and single source, the security situation of helium resources in China is very severe.
ZHOU Zhaoheng   +3 more
doaj   +1 more source

Spatial Cell Death and Oxidative Stress Dynamics in Gas Plasma‐Treated Tumor Tissues

open access: yesAdvanced NanoBiomed Research, EarlyView.
Schematic representation of the four experimental models to study tissue penetration and oxidation. Four tissue models were used. Human pancreatic cancer cells were grown on the chorioallantois membrane of chicken embryos and gas plasma‐treated in ovo, murine colorectal tumor tissue was gas plasma‐exposed ex vivo, murine squamous cell carcinoma cells ...
Anke Schmidt   +4 more
wiley   +1 more source

Editorial: Exploring the Potential of Particle Radiotherapy: Helium, Neutrons, Carbon, and Other Heavy Ions

open access: yesFrontiers in Oncology, 2021
Timothy D. Malouff   +2 more
doaj   +1 more source

Molecular simulation of adsorption and diffusion behaviors of high-concentration helium in salt cavern storage reservoirs

open access: yesMeitian dizhi yu kantan
BackgroundArtificial salt cavern underground helium storage is the optimal approach for achieving long-term, large-scale strategic helium storage and represents an essential solution for establishing an autonomous, controllable helium supply system.
Zeya CHEN   +7 more
doaj   +1 more source

Cold Gas Plasma Induces Platelet Activation and Hemostasis in Native and Anticoagulated Human Blood

open access: yesAdvanced NanoBiomed Research, EarlyView.
Cold physical gas plasma induces platelet activation and hemostatic responses in native and anticoagulated human blood. Treatment efficacy depends on plasma parameters, including gas composition, distance, and exposure mode, which govern reactive species delivery and energy transfer.
Sander Bekeschus   +5 more
wiley   +1 more source

Collisional-radiative Model for Neutral Helium in Plasma: Excitation Cross Section and Singlet-triplet Wavefunction Mixing [PDF]

open access: yes, 1997
We have revised the collisional-radiative (CR) model code of neutral helium (T. Fujimoto, JQSRT 21, 1979). The spin-orbit interaction gives rise to mixing of the wavefunctions of the singlet and triplet states.
FUJIMOTO, Takashi, GOTO, Motoshi
core  

Characteristics and formation processes of helium-bearing gas reservoirs in deep strata in the Xujiaweizi Fault Depression, Songliao Basin

open access: yesMeitian dizhi yu kantan
Objective and Method The Xujiaweizi Fault Depression in the Songliao Basin contains multiple helium-bearing gas fields. However, the assessment methods for helium resources and helium accumulation patterns in the fault depression are yet to be determined.
Jiahao REN   +3 more
doaj   +1 more source

Helium Three

open access: yes, 1962
A review is given of the present state of knowledge concerning the condensed phases of He{sup 3}. Attention is confined to the pure substance, and emphasis is placed upon the theoretical understanding of the material.
openaire   +3 more sources

Scanning ionoluminescence microscopy with a helium ion microscope

open access: yes, 2012
The ORIONR PLUS scanning helium ion microscope (HIM) images at sub nanometer resolution. Images of the secondary electron emission have superior resolution and depth of field compared to a scanning electron microscope (SEM).
Franklin, Thomas
core  

Helium resources accumulation regulations and their development prospects in China

open access: yesJournal of Natural Gas Geoscience
Helium is a globally scarce strategic resource that is relevant to national economies and the development of high-tech industries, and China primarily depends on imported helium for its industrial applications.
Jian Li   +11 more
doaj   +1 more source

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