11 articles in this issue
Nguyen Thi Dieu Linh,Nguyen Quang Tung,Do Quang Tham,Nguyen Vu Giang,Tran Huu Trung,Le Thi My Hanh,Nguyen Thi Thu Trang,Nguyen Thuy Chinh,Thai Hoang,Tran Thi Mai,Do Van Sy
The suspension of hydrous colloidal zirconia particles (CZPs) was prepared from zirconium oxychloride solutions via thermal hydrolysis at acidic condition and at boiling point of 110 ºC for 72 h. Characterization of the obtained suspension and dried solid... see more
Thom Thi Nguyen,Thu Phuong Nguyen,Hong Thi Cao,Kieu Anh Thi Vo,Thu Trang Thi Nguyen,Mai Thanh Thi Dinh,Dai Lam Tran,Nam Thi Pham
Climate change is increasingly clear and threatening to human life. One of the consequences of climate change is the increase of sea level leading to saline intrusion and serious shortage of fresh water. Today, some technologies are used to treat saline w... see more
Thien Vuong Nguyen,Thi My Linh Dang,Tuan Anh Nguyen
This work aims to explore how micro-/nano-ZnO particles enhance the mechanical, photoaging and self-cleaning properties of the water-borne acrylic coating. ZnO particles (at 2 wt.% by weight of total solid resin) were dispersed into the acrylic polymer ma... see more
Vuong Thien Nguyen,Linh Dang,Anh Nguyen,Thuy Hoang
This work aims to clarify the difference between the influence of TiO2 particles at micrometer and nanometer sizes on the mechanical properties and weathering durability of water-based acrylic coatings. To prepare coatings, micro-R-TiO2 and nano R-TiO2 pa... see more
Nguy?n Tu?n Dung
Graphene/polymer composite thin film electrodes have many important applications, but it is still difficult to fabricate them because of poor processability of graphene. This paper presents the primary results on using 3D printing technique for thin film ... see more
Ðoàn Thanh Tùng
In the present study, NiCo2S4-rGO (NCS-rGO) composites were fabricated by mixing active materials including NCS and rGO individually using polyvinypyrrolidone (PVP) as a binder to form a homogeneous mixture. Therein, rGO was prepared by modified Hummer’s ... see more
Vu Tran Quoc,Trang Chu Thi Gia,Minh Le Van,Thuy Nguyen Thi,Phuong Nguyen Thi Hong,Khoa Doan Quoc,Khoa Dinh Xuan,Bao Le Xuan,Lanh Chu Van,Ngoc Vo Thi Minh
In this paper, a photonic crystal fiber (PCF) with core infiltrated with Nitrobenzene is proposed and investigated. Its feature properties as the effective refractive index, effective mode area, chromatic dispersion, and confinement loss have been numeric... see more
Nguyen Thi Bich Ngoc
A flexible low-cost paper-based surface enhanced Raman scattering (SERS) substrate was successfully fabricated by direct chemical reduction of silver nanoparticles (AgNPs) onto a common commercially available filter paper. The influences of the silver nit... see more
Nguyen Manh Thang
In this paper, a new nonlinear double-arm optical tweezers combined Mach-Zenhder interferometer, objective lens and organic dye layer is proposed. Based on the ray-optical and wave optical approximations, the expression describing the separation of ... see more
Van Huynh Tran,Thanh Tung Nguyen,Xuan Khuyen Bui,Dinh Lam Vu,Son Tung Bui,Thi Hong Hiep Le
Multi-band metamaterial absorbers have been of great interest owing to their potentials for a wide range of communicating, sensing, imaging, and energy harvesting applications. In this work, we experimentally investigate a four-band metamaterial absorber ... see more
Van Thai Nguyen,Hong Son Nguyen,Van Thang Pham,T. Tuyet Mai Nguyen,T. Lan Anh Luu,Huu Lam Nguyen,Duc Chien Nguyen,Cong Tu Nguyen
Monoclinic tungsten oxide (WO3) nanoplates were synthesized via a two-step simple process: acid precipitation at room temperature to prepare WO3.H2O nanoplates and annealing at high temperature (400 and 500 oC) in ambient air to obtain WO3 nanoplates. The... see more