Zobrazeno 1 - 10 of 46 pro vyhledávání: '"Tran Duy Tap"'
1
Akademický článek
Investigation of ortho-positronium annihilation for porous materials with different geometries and topologies
Autor: Nguyen Thanh Trung, Nguyen Thuy Duong, Nguyen Quoc Hien, Tran Duy Tap, Nguyen Duc Thanh
Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract In this work, we present the results of the ortho-positronium (o-Ps) annihilation lifetimes and nitrogen adsorption measurements for different porous materials and an approach for describing the annihilation of o-Ps in a pore, which results
Externí odkaz: https://doaj.org/article/0605240a97ac480db8cebfd7f627bafd
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2
Akademický článek
Effects of Heat Treatment and Yb 3+ Concentration on the Downconversion Emission of Er 3+ /Yb 3+ Co-Doped Transparent Silicate Glass-Ceramics
Autor: Ho Kim Dan, Tran Duy Tap, Hieu Nguyen-Truong, Nguyen Minh Ty, Dacheng Zhou, Jianbei Qiu
Publikováno v: Materials Research, Vol 22, Iss 5 (2019)
The SiO2-Al2O3-BaF2-TiO2-CaF2 transparent silicate glass-ceramics containing BaF2 nanocrystals were successfully prepared by heat treatment process through conventional melting method. Effects of heat treatment processes and Yb3+ concentration on the
Externí odkaz: https://doaj.org/article/6bc5e7adbda34ec3b7685416540fe468
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3
Akademický článek
Determination of Cobalt in Seawater Using Neutron Activation Analysis after Preconcentration by Adsorption onto γ-MnO2 Nanomaterial
Autor: Van-Phuc Dinh, Ngoc-Chung Le, Ngoc-Tuan Nguyen, Quang-Thien Tran, Van-Dong Nguyen, Anh-Tuyen Luu, N. Quang Hung, Tran Duy Tap, Thien-Hoang Ho
Publikováno v: Journal of Chemistry, Vol 2018 (2018)
The γ-MnO2 nanomaterial has been used to adsorb cobalt in the seawater at Phan Thiet City, Binh Thuan Province, Vietnam. Its concentration is determined by using the neutron activation analysis (NAA) method at the Dalat nuclear research reactor. Fac
Externí odkaz: https://doaj.org/article/4b736a7284b54764898bf0ffc55362b3
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9
Extraction of High Crystalline Nanocellulose from Biorenewable Sources of Vietnamese Agricultural Wastes
Autor: Tran Duy Tap, Le Van Hieu, Ha Thuc Chi Nhan, Vu Nang An, Tran Thi Van, Pham Van Viet
Publikováno v: Journal of Polymers and the Environment. 28:1465-1474
Cellulose nanocrystals (CNCs) is one of the interesting materials attracting many researchers from the decades, especially when they are extracted from natural biomass resources. This study focuses on the isolation of CNCs with high crystallinity fro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab3983995e39f1408096a16857a35a60
https://doi.org/10.1007/s10924-020-01695-x
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10
Investigation of the Lamellar Grains of Graft-type Polymer Electrolyte Membranes for Hydrogen Fuel Cell Application using Ultrasmall-angle X-ray Scattering
Autor: Tran Thanh Danh, Huynh Truc Phuong, Tran Hoang Long, Dang Van Hoa, Le Quang Luan, Tran Van Man, Tran Duy Tap, Lam Hoang Hao, Pham Thi Thu Hong, Dinh Tran Trong Hieu
Publikováno v: VNU Journal of Science: Natural Sciences and Technology.
The extensive ultrasmall-angle X-ray scattering measurements are performed in order to investigate the changes of lamellar grains of poly(styrenesulfonic acid)-grafted poly(ethylene-co-tetrafluoroethylene) polymer electrolyte membranes (ETFE-PEMs) th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3370f2645eab77437735452a55464571
https://doi.org/10.25073/2588-1140/vnunst.5216
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