Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Cairu Yu"'
Publikováno v:
AIP Advances, Vol 6, Iss 4, Pp 045114-045114-6 (2016)
A vacuum sealed carbon nanotubes (CNTs) triode with a concave and spoke-shaped Mo grid is presented. Due to the high aperture ratio of the grid, the emission current could be modulated at a relatively high electric field. Totally 75mA emission curren
Externí odkaz:
https://doaj.org/article/d01fa76c04f943c08f321da5dad6ea48
Publikováno v:
BMJ Open, Vol 14, Iss 10 (2024)
Objective To investigate the dietary and hygiene behaviours and influencing factors of women during the puerperium in South China.Design A cross-sectional study.Setting Three tertiary hospitals in Guangdong Province, ChinaParticipants From November 2
Externí odkaz:
https://doaj.org/article/5cfba71757b949828cdb4b51e86e33d8
Publikováno v:
Journal of Applied Physics; 2016, Vol. 119 Issue 8, p084504-1-084504-6, 6p, 1 Color Photograph, 1 Black and White Photograph, 1 Diagram, 5 Graphs
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 24:273-277
High-current-density field emitters are considered as the potential and necessary components for compact high definition x-ray sources and high-power cold cathode microwave amplifiers. In this report, high-current-density field emission from self-hea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8758a180d80a7ec5c7a4b99a5451533d
https://doi.org/10.1080/1536383x.2016.1152470
https://doi.org/10.1080/1536383x.2016.1152470
Publikováno v:
2015 IEEE International Vacuum Electronics Conference (IVEC).
We have fabricated large current density cold cathodes based on the printed carbon nanotubes(CNTs), which are applied in the compact vacuum electron devices including X-ray sources and microwave tubes. The peak value of the cathode current in the dio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ef246be08b3d0cfaaadff67e2061d58
https://doi.org/10.1109/ivec.2015.7224051
https://doi.org/10.1109/ivec.2015.7224051
Publikováno v:
AIP Advances, Vol 6, Iss 4, Pp 045114-045114-6 (2016)
A vacuum sealed carbon nanotubes (CNTs) triode with a concave and spoke-shaped Mo grid is presented. Due to the high aperture ratio of the grid, the emission current could be modulated at a relatively high electric field. Totally 75mA emission curren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48c694b67969ab699bda88bcbfdaec72
https://doaj.org/article/d01fa76c04f943c08f321da5dad6ea48
https://doaj.org/article/d01fa76c04f943c08f321da5dad6ea48
Publikováno v:
Journal of Applied Physics. 119:084504
Printed carbon nanotubes (CNTs) were applied as cold cathode and placed into an S-band microwave gun operating at 2856 MHz with the pulse duration of 2.8 μs. High brightness field emission was demonstrated and the current density achieves the value
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84d5c90fe4e04c79a29e387e034b18bc
https://doi.org/10.1063/1.4942441
https://doi.org/10.1063/1.4942441
Publikováno v:
2015 IEEE International Vacuum Electronics Conference (IVEC); 2015, p1-2, 2p