Bài báo khoa học - Trường Đại học Khoa học tự nhiên, ĐHQG-HCM

Coupled Evolution of Local Stress and Strain-Induced Crystallization Near a Circular Defect in Stretched Natural Rubber

Phòng Thông Tin Truyền Thông — Tue, 27 Jan 2026 07:24:35 +0000

Abstract We investigate the coupled evolution of heterogeneous strain, crystallinity, and stress fields in natural rubber (NR) sheets containing a circular hole during uniaxial stretching, with a focus on how...

The post Coupled Evolution of Local Stress and Strain-Induced Crystallization Near a Circular Defect in Stretched Natural Rubber first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.

Hydrate technology for water desalination in the Mekong Delta, Viet Nam

Phòng Thông Tin Truyền Thông — Mon, 26 Jan 2026 03:18:49 +0000

Abstract Freshwater scarcity is a critical issue in Vietnam, particularly in the Mekong Delta, a densely populated region with an agriculture-based economy. This scarcity is largely driven by saltwater intrusion...

The post Hydrate technology for water desalination in the Mekong Delta, Viet Nam first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.

Simultaneous treatment and enrichment of total phosphorus from livestock sewage using hydrate technology

Phòng Thông Tin Truyền Thông — Mon, 26 Jan 2026 03:04:20 +0000

Abstract The presence of phosphorus in livestock sewage is a key factor that causes eutrophication and the degradation of ecological water quality. Cyclopentane (CP) hydrate-based water treatment technique was utilized for the efficient total...

The post Simultaneous treatment and enrichment of total phosphorus from livestock sewage using hydrate technology first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.

A gas hydrate process for high-salinity water and wastewater purification

Phòng Thông Tin Truyền Thông — Mon, 26 Jan 2026 02:55:50 +0000

Abstract This study investigates the effectiveness of a hydrate-based water purification process on high-salinity and wastewater samples. Testing involved a 4-L-scale novel apparatus using HFC134a as a guest molecule during a continuous...

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Simultaneous removal of multi-nuclide (Sr2+, Co2+, Cs+, and I-) from aquatic environments using a hydrate-based water purification process

Phòng Thông Tin Truyền Thông — Mon, 26 Jan 2026 02:39:32 +0000

Graphical Abstract Abstract This study investigates the removal characteristics of a hydrate-based water purification process used to remove the major radionuclides monitored in nuclear accident areas. The effect of the coexistence of salt ions...

The post Simultaneous removal of multi-nuclide (Sr2+, Co2+, Cs+, and I-) from aquatic environments using a hydrate-based water purification process first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.

Structure and electrochemical properties of surface-activated C/SiO2 composite derived from rice husks as a high-performance anode for sodium-ion batteries

Phòng Thông Tin Truyền Thông — Thu, 22 Jan 2026 09:41:00 +0000

Summary Sodium-ion batteries (SIB) have been becoming a promising candidate for future energy storage and conversion owing to the abundant sodium sources and availability of their featured materials for solving...

The post Structure and electrochemical properties of surface-activated C/SiO2 composite derived from rice husks as a high-performance anode for sodium-ion batteries first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.

In vitro assessment of bovine-derived hydroxyapatite for bone xenografts

Phòng Thông Tin Truyền Thông — Thu, 22 Jan 2026 08:29:50 +0000

Abstract Bovine bone-derived hydroxyapatite (BBHAp) has been reported to be a biocompatible and efficient bone graft substitute. In this study, hydroxyapatite (HAp) was produced by combining the cleaning process with...

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Viscoelastic strain recovery governs crack-tip opening dynamics of elastomers

Phòng Thông Tin Truyền Thông — Mon, 12 Jan 2026 08:27:08 +0000

Graphical abstract Abstract This study explores the crack opening dynamics in Mode-I fracture of pre-stretched viscoelastic elastomer sheets under varying strain energy release rate (Γ). The degree of viscoelasticity was...

The post Viscoelastic strain recovery governs crack-tip opening dynamics of elastomers first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.

Selector-Free 16 × 16 CrOX/TiO2-Based Memristor Array for Synaptic Dynamics and LTP/ LTD Emulation: Experimental–Computational Correlation

Trần Tuấn Phương — Sun, 28 Dec 2025 08:24:42 +0000

Abstract This study presents a combined experimental–theoretical approach to understanding and optimizing CrOx-based self-rectifying memristor (SRM) for neuromorphic computing and provides a promising platform for selector-free, low-power crossbar arrays. By...

The post Selector-Free 16 × 16 CrOX/TiO2-Based Memristor Array for Synaptic Dynamics and LTP/ LTD Emulation: Experimental–Computational Correlation first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.

Mott–Schottky Au/Co3O4 Decorated on a Carbon Cloth Substrate as an Efficiently Bifunctional Electrocatalyst for Hydrogen and Oxygen Evolution Reactions

Trần Tuấn Phương — Sun, 28 Dec 2025 08:21:29 +0000

Abstract Catalytic materials for water splitting must possess pivotal characteristics such as cost-effectiveness, robust stability, and high performance toward the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER). In...

The post Mott–Schottky Au/Co3O4 Decorated on a Carbon Cloth Substrate as an Efficiently Bifunctional Electrocatalyst for Hydrogen and Oxygen Evolution Reactions first appeared on Trường Đại học Khoa học tự nhiên, ĐHQG-HCM.