Results 81 to 90 of about 119,492 (297)

The continuous evolution of the cold structure from localized origin to global collapse during the thermal quench on the J-TEXT tokamak

Nuclear Fusion
Understanding the origin of the tokamak thermal quench (TQ) remains a critical unresolved issue, particularly the causal link between initial localized temperature collapse and the final core energy collapse.
Zhengkang Ren, Nengchao Wang, Yonghua Ding, Da Li, Chuanxu Zhao, Feiyue Mao, Ying He, Song Zhou, Zijian Xuan, Zhoujun Yang, the J-TEXT Team   +10 more
doaj   +1 more source

Enhanced X-ray emission arising from laser-plasma confinement by a strong transverse magnetic field. [PDF]

Sci Rep, 2021
Filippov ED, Makarov SS, Burdonov KF, Yao W, Revet G, Béard J, Bolaños S, Chen SN, Guediche A, Hare J, Romanovsky D, Skobelev IY, Starodubtsev M, Ciardi A, Pikuz SA, Fuchs J.   +15 more
europepmc   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

Advanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

On how finite β and three-dimensional magnetic perturbations affect the instability of toroidal ion temperature gradient mode

Nuclear Fusion
The effects of finite $\beta $ (the ratio of plasma kinetic pressure to magnetic pressure) and three-dimensional (3D) magnetic perturbations (MPs) on the instability of toroidal ion temperature gradient (ITG) mode are studied in this work. The expression
Zhangsheng Huang, Weixin Guo, Lu Wang
doaj   +1 more source

Formation of Multicharged Ions at Quasi-Gasdynamic Plasma Confinement in a Mirror trap [PDF]

, 1999
It was shown in [1] that an increase in plasma density Ne in sources of multicharged ions leads to a substantial increase of ion current and improves slightly the ion distribution over charge states. Validity of this statement was verified in experiments
Golubev, S V, Razin, S V, Semenov, V E, Smirnov, A N, Vodopyanov, A S, Zorin, V G   +5 more
core  

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

Advanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio, Martina Mugnano, Valentina Marchesano, Alejandro Calabuig, Zhe Wang, Gennaro Giordano, Francesca Borrelli, Simonetta Grilli, Pietro Ferraro   +8 more
wiley   +1 more source

Kinetic theory of helium ash source from distribution function of He ions and its effects on helium ash density profile

Nuclear Fusion
In this work, the source of helium (He) ash is explicitly defined in terms of the full energy distribution function of He ions in deuterium–tritium burning plasmas, and the He ash density profile is subsequently predicted by considering both source and ...
Ziying Jiang, Weixin Guo, Lu Wang
doaj   +1 more source

Wave mode coupling due to plasma wakes in two-dimensional plasma crystals: In-depth view

, 2011
Experiments with two-dimensional (2D) plasma crystals are usually carried out in rf plasma sheaths, where the interparticle interactions are modified due to the presence of plasma wakes.
Couëdel, L., Ivlev, A. V., Morfill, G. E., Nosenko, V., Thomas, H. M., Zhdanov, S. K.   +5 more
core   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

Simulations of NBI ion losses with 3D magnetic perturbations and charge exchange on EAST

Nuclear Fusion
Guiding-center orbit-following simulations of fast ion losses for two neutral beam injections (NBIs) with three-dimensional (3D) magnetic perturbations and charge exchange (CX) by the GYCAVA code are presented. Here, 3D magnetic perturbations include the
Yingfeng Xu, Rongji Huang, Xingyuan Xu, Youjun Hu, Li Li, Yongliang Li, Huihui Wang, Fuqiong Wang, Fangchuan Zhong   +8 more
doaj   +1 more source