Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Bui Xuan K"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The absorption of electromagnetic waves in a broadband frequency range with polarization insensitivity and incidence-angle independence is greatly needed in modern technology applications. Many structures based on metamaterials have been sug
Externí odkaz:
https://doaj.org/article/a1e0d1c32eb347ffbbf11de95d0f63f8
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 426-434 (2024)
Deep eutectic solvents (DESs) have recently emerged as an alternative solvent for nanoparticle synthesis. There have been numerous advancements in the fabrication of silver nanoparticles (Ag NPs), but the potential of DESs in Ag NP synthesis was neit
Externí odkaz:
https://doaj.org/article/460e9a885696405baf45f04e42bb28d3
Autor:
Bui Huu Nguyen, Pham Thanh Son, Le Thi Hong Hiep, Nguyen Hai Anh, Do Khanh Tung, Bui Xuan Khuyen, Bui Son Tung, Vu Dinh Lam, Haiyu Zheng, Liangyao Chen, YoungPak Lee
Publikováno v:
Crystals, Vol 14, Iss 11, p 999 (2024)
Enhancing the efficiency is an essential target of the wireless power transfer (WPT) technology. Enabling the WPT systems requires careful control to prevent power from being transferred to unintended areas. This is essential in improving the efficie
Externí odkaz:
https://doaj.org/article/eb3ad99404354226b2b98834ef0e5dac
Akademický článek
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Autor:
Bui Xuan Khuyen, Ngo Nhu Viet, Pham Thanh Son, Bui Huu Nguyen, Nguyen Hai Anh, Do Thuy Chi, Nguyen Phon Hai, Bui Son Tung, Vu Dinh Lam, Haiyu Zheng, Liangyao Chen, Youngpak Lee
Publikováno v:
Photonics, Vol 11, Iss 3, p 219 (2024)
Metamaterials, recognized as advanced artificial materials endowed with distinctive properties, have found diverse applications in everyday life, military endeavors, and scientific research. Starting from monolayer metamaterials, multilayer ones are
Externí odkaz:
https://doaj.org/article/a96bd2f31f5444f496a087fe6d062ff3
Autor:
Thanh Son Pham, Thao Duy Nguyen, Bui Son Tung, Bui Xuan Khuyen, Thu Trang Hoang, Quang Minh Ngo, Le Thi Hong Hiep, Vu Dinh Lam
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract In this article, we investigated the efficiency of a magnetic resonant wireless power transfer (MR-WPT) in conducting medium and found out an optimal frequency for designing the system. In conducting environment, the eddy current loss is gen
Externí odkaz:
https://doaj.org/article/acc03fffc5ba4bcf9fe2450928cd1742
Autor:
Tang Xuan Duong, Do Khanh Tung, Bui Xuan Khuyen, Nguyen Thi Ngoc Anh, Bui Son Tung, Vu Dinh Lam, Liangyao Chen, Haiyu Zheng, YoungPak Lee
Publikováno v:
Crystals, Vol 13, Iss 7, p 1006 (2023)
This study presents a tri-layer broadband metamaterial absorber that operates in the GHz range. The absorber was composed of a polyhedral iron-cobalt alloy/graphite nanosheet material arranged in a flat sheet with two punched-in rings for the top lay
Externí odkaz:
https://doaj.org/article/da41e845e4f74e808c9a86ce2b5ddc43
Autor:
Tran Dang Thanh, Chu Thi Anh Xuan, Ta Ngoc Bach, Bui Xuan Khuyen, Dao Son Lam, Dinh Chi Linh, Le Thi Giang, Vu Dinh Lam
Publikováno v:
AIP Advances, Vol 12, Iss 3, Pp 035134-035134-10 (2022)
The magnetic and absorbing properties of La0.7Sr0.3MnO3 nanoparticles created by ceramic and high-energy ball milling methods were investigated in detail in this study. The x-ray diffraction data show that they belong to a rhombohedral structure with
Externí odkaz:
https://doaj.org/article/34a885db3a734c728042b81a0478b0a0
Autor:
Pham Duy Tan, Duong Thi Ha, Bui Son Tung, Bui Xuan Khuyen, Do Thuy Chi, Vu Dinh Lam, Liangyao Chen, Haiyu Zheng, Youngpak Lee
Publikováno v:
Crystals, Vol 12, Iss 12, p 1817 (2022)
In this work, we demonstrated a tunable metamaterial perfect absorber (MPA) with broadband absorption by tuning the different states of flexible sandwiched structures (graphene conductive ink/rubber/metallic layers). The broadband absorption spectrum
Externí odkaz:
https://doaj.org/article/9d8b75de40274f0ea40c43397989e104
Autor:
Ly Ngoc Tai, Pham Duy Long, Ngo Thi Hong Le, Le Van Hong, Pham The Linh, Bui Xuan Khuyen, Bui Son Tung, Vu Dinh Lam
Publikováno v:
AIP Advances, Vol 11, Iss 7, Pp 075118-075118-7 (2021)
The structural, optical, and photocatalytic properties of TiO2 and Ag–TiO2 thin films grown by a hydrothermal method were studied by using an x-ray diffractometer, scanning electron microscope, energy-dispersive x ray, and UV–vis spectroscopy. Th
Externí odkaz:
https://doaj.org/article/e3dc6658a6bb4d4caf909d849bc38d30