Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Songshan Ma"'
Publikováno v:
Results in Physics, Vol 25, Iss , Pp 104278- (2021)
MoS2/DLC composite films were prepared by a dual-target co-sputtering technique on silicon substrate. The composite films show a smooth surface with significantly reduced cracks and columnar structures. The crystal particles of the composite films be
Externí odkaz:
https://doaj.org/article/c96392029b0143d7b28c4a21811f4cbd
Publikováno v:
Frontiers in Energy Research, Vol 8 (2021)
Lithium–sulfur battery hasreceived widespread attention because of its high energy density, low cost, environmental friendliness, and nontoxicity. However, the insulating properties of elemental sulfur, huge volume changes, and dissolution of polys
Externí odkaz:
https://doaj.org/article/dd08428253f24b5595695d5b9932014e
Publikováno v:
Materials, Vol 13, Iss 19, p 4325 (2020)
TiO2 possesses a wide forbidden band of about 3.2 eV, which severely limits its visible light absorption efficiency. In this work, copper nitride (Cu3N) films were prepared by magnetron sputtering at different gas flow ratios. The structure of the fi
Externí odkaz:
https://doaj.org/article/ef20ea0a6b934ba79cc0049a24004511
Publikováno v:
Ionics. 26:5435-5443
The practical application of the Li-S battery is restrained by the severe lithium polysulfide shuttle and sulfur insulation. In this work, the hollow V2O5 nanospheres wrapped by activated carbon as the host material for sulfur were prepared. The resu
Publikováno v:
Current Applied Physics. 19:1318-1324
Molybdenum disulfide (MoS2) is widely used in practice due to its excellent lubricating properties. However, research on the tribological properties of magnetron sputtering for depositing MoS2 films remains limited. Herein, the tribological propertie
We derive a pulse-area theorem for a cyclic three-level system, an archetypal model for exploring enantioselective state transfer (ESST) in chiral molecules driven by three linearly polarized microwave pulses. By dividing the closed-loop excitation i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de36afa3748595c543452c18d78e9b96
http://arxiv.org/abs/2110.09031
http://arxiv.org/abs/2110.09031
Publikováno v:
Vacuum. 164:53-57
Pb-doped copper nitride (Cu3N:Pb) films were prepared on monocrystalline silicon through reactive magnetron sputtering by using high-purity Cu and Pb as targets. The surface morphology, microstructure, and electrical parameters of the Cu3N:Pb films w
Publikováno v:
Results in Physics, Vol 25, Iss, Pp 104278-(2021)
MoS2/DLC composite films were prepared by a dual-target co-sputtering technique on silicon substrate. The composite films show a smooth surface with significantly reduced cracks and columnar structures. The crystal particles of the composite films be
Publikováno v:
2019 IEEE 3rd Advanced Information Management, Communicates, Electronic and Automation Control Conference (IMCEC).
Designs of digital codebook for precoding mainly include Love-Heath codebook, Lloyd codebook and Grassmannian codebook and so on. But the bit error rate (BER) performance of Lloyd codebook is affected by error threshold. To enhance BER, spectrum effi
Publikováno v:
2019 IEEE 2nd International Conference on Computer and Communication Engineering Technology (CCET).
In massive multiple-input multiple-output(MIMO) systems, pilot contamination limits the improvement of system capacity seriously. This problem is usually solved by pilot allocation and precoding in recent years. However, the two methods have higher c