Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Nguyen Quoc Hien"'
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
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 5, Iss 3, Pp 308-315 (2020)
Diatomite is mined in Phu Yen province, Vietnam and the Fe2O3-diatomite materials are synthesized by a simple process for the photo-Fenton reaction of rhodamine B (RhB) degradation. The pure diatomite and Fe2O3-diatomite materials have large pore str
Externí odkaz:
https://doaj.org/article/2ccae232ace7456592e26c8d221125bb
Publikováno v:
Journal of Taibah University for Science, Vol 12, Iss 6, Pp 846-851 (2018)
This study shows that the pre-exponential frequency in the general-orders of kinetics (GOK) model depends on the ratio between the initial number of trapped electrons (n0) and the total concentration of trapping states (N) as well as the frequency fa
Externí odkaz:
https://doaj.org/article/67308041232e48269ef3797b09cd0a1f
Autor:
Pham Dinh Dzung, Dang Van Phu, Bui Duy Du, Le Si Ngoc, Nguyen Ngoc Duy, Hoang Dac Hiet, Dang Huu Nghia, Nguyen Tien Thang, Bui Van Le, Nguyen Quoc Hien
Publikováno v:
Plant Production Science, Vol 20, Iss 4, Pp 389-395 (2017)
Oligochitosan (OC) is effective biostimulant on growth promotion and elicitation against disease infection for plants. However, the range of OC molecular weight that exhibits the most effective activity is not fully understood and requires further in
Externí odkaz:
https://doaj.org/article/fb0852fef2054553b839abe015527f32
Publikováno v:
Green Processing and Synthesis, Vol 6, Iss 5, Pp 461-468 (2017)
The preparation of oligochitosan through the heterogeneous degradation of chitosan/H2O2 combined with the homogeneous reaction of chitosan with H2O2 under gamma radiation was studied. Oligochitosan with weight-average molecular weight (Mw) of less th
Externí odkaz:
https://doaj.org/article/45db7d6e45fa46538a933192d3e3c579
Autor:
Dang Van Phu, Bui Duy Du, Le Nghiem Anh Tuan, Le Thanh Hung, Hoang Dac Hiet, Nguyen Quoc Hien
Publikováno v:
International Journal of Polymer Science, Vol 2019 (2019)
This study presents the structural characteristics and the antifungal efficiency of the oligochitosan-Zn2+ complexes. Oligochitosan with the average molecular weight of ~5 kDa was effectively prepared by gamma-ray irradiation degradation of chitosan
Externí odkaz:
https://doaj.org/article/55ad0025a8104f2db373f57499a76cfe
Autor:
Nguyen Thi Thanh Hai, Nguyen Duc Cuong, Nguyen Tran Quyen, Nguyen Quoc Hien, Tran Thi Dieu Hien, Nguyen Thi Thanh Phung, Dao Khac Toan, Nguyen Thi Thu Huong, Dang Van Phu, Tran Thai Hoa
Publikováno v:
Polymers, Vol 13, Iss 6, p 888 (2021)
Cu nanoparticles are a potential material for creating novel alternative antimicrobial products due to their unique antibacterial/antifungal properties, stability, dispersion, low cost and abundance as well as being economical and ecofriendly. In thi
Externí odkaz:
https://doaj.org/article/b21dd8b69a4148adbca1d1210556e3c9
Autor:
Phan Ha Nu Diem, Doan Thi Thu Thao, Dang Van Phu, Nguyen Ngoc Duy, Hoang Thi Dong Quy, Tran Thai Hoa, Nguyen Quoc Hien
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
Gold nanoparticles (AuNPs) in spherical shape with diameter of 6–35 nm stabilized by dextran were synthesized by γ-irradiation method. The AuNPs were characterized by UV-Vis spectroscopy and transmission electron microscopy. The influence of pH, A
Externí odkaz:
https://doaj.org/article/f2b3b4acd9c6419988ceb7a77615f78f
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Nguyen, Trong Hoanh Phong, Le, Nghiem Anh Tuan, Tran, Phuoc Tho, Bui, Duy Du, Nguyen, Quoc Hien
Publikováno v:
In Heliyon September 2023 9(9)