Nhà Xuất bản Tạp chí Khoa học và Công nghệ – Đại học Quốc gia Thành phố Hồ Chí Minh

All publications of STDJ are abstracted in Scilit
To introduce all publications of STDJ to worldwide readers, VNUHCM Press deposit all published articles from 1998 to date and upcoming articles in Scilit.
Scilit—developed…

All publications from Science and Technology Development Journal (VNU-HCM Press) are recorded at OCLC WorldCat
All publications from all journal and sub-journals of Science and Technology Development Journal (VNU-HCM…

Now all publications from VNU-HCM Press will be indexed in Dimensions for citation analysis
DIMENSIONS: A powerful citation and analytics tool

Introducing you to a new citation database and research analytics…

Now all publications in Science and Technology Development Journal receive DOI number
Now all publications in Science and Technology Development Journal receive DOI numbers. VNU-HCM Press will deposit all back publications…

Emerging Sources Citation Index: Critical research and trends from emerging and less-established sources

The Emerging Sources Citation Index (ESCI) deepens and broadens your current Web of Science coverage— delivering…

Publons Release Inaugural Global State of Peer Review Report

Largest Ever Study of Peer ReviewShines Light on Under-Representation in the Peer Review Process and the Growing Demand for Non-Western Researchers…

Journal Citation Reports: A Primer on the JCR and Journal Impact Factor
The Journal Citation Reports, first published in 1975, is an annual compendium of citation data that provides a systematic and objective means to…

Efficiency of guided bone regeneration in vertical bone augmentation with titanium-reinforced PTFE membrane and platelet-rich fibrinObjective: Guided bone regeneration (GBR) for vertical bone augmention is an easy-to-implement approach and has a good prognosis. However, there are many different procedures that lead to different clinical outcomes. The use of platelet-rich fibrin (PRF) can improve outcomes in regenerative treatments. Therefore, this study aimed to evaluate the Read More

Prevalence of anxiety disorders and associated factors among students of School of Medicine – Vietnam National University Ho Chi Minh CityObjective: The research was conducted with the purpose of estimating the prevalence of Anxiety Disorder and associated factors among students of School of Medicine – Vietnam National University Ho Chi Minh City. Methods: A cross-sectional study was carried out on 906 students of the School of Medicine – Vietnam National University Ho Chi Minh Read More

The Forecasting export prospects based on sustainable growth – Empirical evidence in VietnamIn recent years, import and export activities have changed drastically, indicating that this role is important for Vietnam’s economic growth and development. The purpose of this paper to assess the export development goals according to the sustainable growth model of Vietnam. Data was collected from the website of the General Statistics Office of Read More

Benefits of EVIPA for Vietnam: Perspective from national competitivenessThis discussion paper aims to present the view on the possibility of benefits that Vietnam receives from the Vietnam – European Union Investment Protection Agreement (EVIPA). The paper opens by sketching an optimistic expectation of the benefits of EVIPA from recounting statements by experts and country administrators in the mainstream news. Next, Read More

A model-based approach for estimation of liquidity risk of joint-stock commercial banks in VietnamThe research attempts to identify the factors affecting liquidity risk of the joint-stock commercial banking system in Vietnam in the period 2008-2018. The research uses regression methods for panel data with a sample of 26 commercial banks, using secondary data collected from audited financial statements of commercial banks in Vietnam. The study Read More

Livelihood vulnerability and adaptability to the Covid-19 pandemic of households in Hiep Binh Phuoc ward, Thu Duc CityThis study used the survey data of 120 households in Hiep Binh Phuoc ward, Thu Duc City which is part of Ho Chi Minh City, to analyze the changes of living, livelihoods and income of the people during the social distancing period covering the 4th Covid-19 outbreak from June to September 2021. The research results show that, during the period, Read More

Digitalizing the container terminal to meet the demand of the stakeholders in the transportation supply chain: Technology acceptance model extended approach case study in ports group number 4, VietnamMost of the world’s port operators are aiming to adopt advanced technologies to survive and thrive in the context of the fourth industrial revolution and under the severe impact of the COVID-19 pandemic. Thus, container ports in the Southeast region are undergoing digital transformation. The study sheds light on whether the digitization of the Read More

Towards a research agenda for City-regions in VietnamCity-regional research in Vietnam is not new, yet the literature has been rather scattered and research gaps are perceptible. The current transitional context in spatial and socio-economic development planning in Vietnam presents new requirements for management and policy-making as well as a more comprehensive approach to city-regions – the urban Read More

Identification of commensal Pseudomonas aeruginosa isolates using duplex PCR targeting the oprL and algD genesBackground: Pseudomonas aeruginosa (P. aeruginosa) is a ubiquitous bacterium which can be found in most moisture places such as soil, water, food, plants, and animals including humans. Due to genetic flexibility among strains, there is no standard molecular identification for P. aeruginosa from different sources, particularly for human Read More

Synthesis and Optical Properties of Conjugated Copolymers based on Phenoxazine and Fluorene for an Activated Layer in Polymeric Solar Cell ApplicationsIn this research, a conjugated copolymer based on phenoxazine and fluorene units was synthesized via palladium-catalyzed Suzuki–Miyaura coupling polymerization in the presence of a Pd catalyst and K2CO3 as the base. The number-average molecular weight of conjugated polymers was obtained to be approximately 2616 g/mol with a polydispersity index Read More

Enthusiastic discussions on solid-state physics and materials science at SPMS2021The 12th National Conference on Solid State Physics and Materials Science (SPMS2021) gathered various notable scientists (7 plenary speakers and 34 invited speakers). Attending the conference and actively participating in the debate were more than 450 scholars with an interest in the topic. Four hundred reports were divided into five specialized Read More

Structural, electrical and thermoelectric characterizations of bismuth-doped ZnO ceramic materialIntroduction: ZnO is a potential semiconductor material for thermoelectric (TE) applications at high temperature. In this study, doping Bi atoms aims to improve the power factor of ZnO ceramic. Based on the analyses of structural and TE properties, the enhancement in Seebeck coefficient proves the benefit of Bi doping. Methods: The ZnO and Read More

Biodegradable porous silica nanoparticles – Potential solutions in cancer treatmentBiodegradable porous silica nanoparticles (B-PMO) have been developed as a great promising in targeted drug delivery. In this review, we introduce our research for design, synthesis and development of B-PMO nanomaterials with biodegradable organic framework for anticancer drugs delivery applications. The biodegradable organic linker, incorporated Read More

Effect of marble powder content on compressive strength and water absorption of high-strength concreteThis paper presents the effect of marble powder content on compressive strength and water absorption of high-strength concrete to expand the utilization of such waste in the construction industry and to reduce the Portland cement production which negatively affects the environment. Mixture proportion of reference concrete without marble powder was Read More

Application of blade element theory on horizontal axis wind turbines to research a novel dual rotor wind turbineThis research paper applies the blade element momentum theory on a horizontal axis wind turbine to study a 2-stage wind turbine with an independent rotating shaft, a type of small-scale wind turbine that has never been studied. The article also includes the Prandtl loss in the theory of the blade element momentum method to calculate the wind Read More

Synthesis, investigation of the properties and evaluation the stability of the mix halogen perovskite (Cl, Br, I) and fabrication of perovskite solar cellsPerovskite CH3NH3PbI3 has been attracted significant attention because of its high absorption coefficient, the ideal band gap energy (Eg =1.5 eV) and the low cost of synthesis. However, CH3NH3PbI3 had an intrinsic issue regarding the long-term stability due to the unstable bond of Pb‒I. In addition, the CH3NH3PbI3 cubic structure had easily been Read More

Determination of the bacteria present along with the tuberous root formation in yacon – Smallanthus sonchifoliusYacon (Smallanthus sonchifolius), a plant traditionally grown in the Northern and Central Andes, is recently cultivated in Vietnam. The edible storage roots of yacon contain a large amount of carbohydrate during the form of indigestible fructooligosaccharide (FOS), which functions as a prebiotic and gives positive effect during the treatment of Read More

Synthesis of LiFePO4/C as the positive material for LiFePO4/GRAPHITE Lithium‒Ion batteriesThis paper presented the synthesis of carbon coated LiFePO4 (LFP/C) materials by hydrothermal method with glucose as a carbon source at two temperatures of 700oC (LFP700/C) and 800oC (LFP800/C). According to X-ray diffraction analysis, the material’s structure was monophasic and devoid of impurities. The scanning electron microscopy revealed that Read More

Preparation of rGO-Cu2S for quantum dot sensitized solar cells application and investigation of its propertiesThis paper presents the results of fabrication of reduced graphene oxide – Cu2S cathode to replace the Pt, CuS, PbS and Cu2S cathode electrodes in an quantum dot sensitized solar cell. The rGO-Cu2S material was fabricated by hydrolysis and printed onto the surface of the FTO substrate with a proportional change in the mass of graphene oxide and Read More

Influence of the louver angle on the performance of the air-conditioning outdoor units in high-rise apartment buildingsThe split-type air conditioners are widely used in high-rise apartment buildings in the major urban areas, especially Ho Chi Minh City – Vietnam, because of its convenience. In the apartments with limited space, the installation of outdoor units not in accordance with technical guidelines will affect the performance of the air conditioning system Read More

Synthesis of carbon nanofibers from electrospun polyvinylidene fluoride nanofibers for cathode electrodes in Li-O2 batteriesPVDF nanofibers were fabricated by the electrospinning method from polyvinylidene fluoride (PVDF) solutions in mixture of DMF and acetone solvents. PVDF fibers were then converted to CNF fibers through the low-temperature chemical stabilization (“dehydrofluorination”) before carbonization at 800°C. The free-standing, perforated features of the Read More

Adenine phosphoribosyl transferase (SmAPRT) is an appropriate reference gene for quantitative gene expression analysis by RT-qPCR in different tissues as well as in the response to some specific stress conditions of eggplant (Solanum melongena L.)Eggplant (Solanum melongena L.), an important vegetable crop because of its nutritional and medicinal values, is often attacked by insects and pathogens. Quantitative gene expression analysis by reverse transcription‒quantitative PCR (RT‒qPCR) is an effective and common approach to analyze the function of genes involving in the stress Read More

Chemical constituent investigation on the fraction 6 from the n-hexane extract of the stems of Placolobium vietnamense N. D. Khoi & YakovlevPlacolobium vietnamense N. D. Khoi & Yakovlev, known as ‘Rang rang Viet’ in Vietnam, is an indigenous perennial plant distributed in Dak Nong and Kontum provinces, belonging to four species of the genus Placolobium (Fabaceae) found in Vietnam. Although the plant has been used as folk remedies for snakebites, debility, to increase strength Read More

In vitro antithrombogenicity and endothelialization evaluation of heparin immobilized bovine pericardial scaffoldThrombogenicity is one of the challenges when using membrane grafts in cardiovascular surgery. Therefore, this paper presented the fabrication of bovine pericardial scaffold immobilized with heparin in order to improve its antithrombogenicity for the application in the cardiovascular field. Heparin was immobilized on the scaffolds by the Read More

Determination for 3D sedimentary basin depths from gravity anomaly data using steepest descent methodIn solving the gravity exploration inverse problems, determining the depth of the sedimentary basin played an important role in the petroleum exploration. In this paper, the depth to the basement of 3D sedimentary basin was calculated from the gravity anomaly using the steepest descent method. This method allowed minimizing the objective function Read More

Montmorillonite/TiO2 nanotubes could enhance the photocatalytic activity of rhodamine B degradation in the UVC regionMMT/TiO2-NTs nanocomposite materials were prepared by a simple wet agitation method at room temperature from TiO2 nanotubes and montmorillonite (MMT). The synthesized MMT/TiO2-NTs samples were used as a catalyst for the photocatalytic degradation of rhodamine B (RhB) under a UVC light source (15 W, 254 nm). MMT was purified from bentonite clay Read More

Triterpenoids and triterpenoid saponins from leaves of Bougainvillea spectabilisThe genus Bougainvillea with about 18 species belonging to the family Nyctaginaceae is a widespread group throughout the world. Bougainvillea spectabilis was traditionally used in Indian and Mexico for treatment hepatitis, cough, and diarrhea. Ethanolic and methanolic extracts from leaves and stems of this plant showed anti–inflammatory Read More

Determination of the efficiency of AgNPs/ZIF-8 coating on different substratesDepending on different applications or materials that integrate with the substrate as well as the transduction method used in the biosensors, different materials of the substrate are considered. This research focuses on selecting the appropriate substrate in designing biosensors, detecting microorganisms in the environment. In this study, the Read More

Population dynamics of Perisesarma eumolpe in the storm fracture area of Can Gio mangrove forestPerisesarma eumolpe, the dominant species living in the damaged area caused by Durian storm in the Can Gio mangrove forest, had the role of changing the sedimentary structures for easier plant regeneration, contributing to the growth and development of the small soil organisms and playing role in the natural process of mangroves. This paper Read More

Chemical constituents of the aerial parts Helicteres hirsuta Lour (Malvaceae)This paper reported the isolation of chemical constituents from the chloroform extract of aerial parts of Helicteres hirsuta Lour (Malvaceae) and isolated compounds were evaluated for their α-glucosidase inhibitory. This work aimed to discover effective α-glucosidase inhibitors for scientific evidence in using medicinal plants for diabetic Read More

A Fabrication and modification of a microcrystalline cellulose (MCC) prepared from cotton yarnCotton fibers were used to prepare the microcrystalline cellulose (MCC) by hydrolysis in acidic H2SO4 medium at different concentrations and heating. The prepared MCC sample was further grafted with maleic anhydride (MA) as an eco-friendly compatibilizer. Physicochemical properties of the fabricated materials were analyzed in comparison with those Read More

Green synthesis of well-dissolved high-stable silver nanoparticles using hydroxypropylmethyl cellulose as a protective agentThis paper presented the synthesis of Ag nanoparticles (Ag NPs) by the chemical reduction method which is simple and environmentally friendly. Silver nitrate, hydroxypropylmethyl cellulose (HPMC), and glucose were used as silver precursors, protective agents, and reducing agents, respectively. The effects of AgNO3 concentration, glucose Read More

Effect of the sputtering time on the characteristics of p-SnOx:Na films prepared by the reactive direct current magnetron sputtering methodThe fabrication of n- and p-type transparent oxide semiconductor films is critical in the production of transparent electrical and optoelectronic components on the p‒n junction, particularly the p-type, because the maximum of the valence band formed by the 2p orbitals of oxygen and their local (narrow) dispersions have formed deep levels, making Read More

Study of correlation between ink trapping and color difference in overprintThe ink trapping value is one of the important parameters affecting the appearance of secondary colors in overprint. Usually, the ink trapping parameter is traditionally calculated based on the solid density values of the primary colors and the overprint color. These density values are measured by the complementary color filter of the color final Read More

Studying the appropriate reaction conditions for the high yield controlled synthesis of gold nanostars by the seed-mediated methodIn this work, the gold nanostars (AuNS) were highly efficient in synthesis through the seed-mediate method using the surfactant cetyltrimethylammonium bromide (CTAB) and the reductant ascorbic acid. Significantly, the length of branches on the AuNS was controlled by governing the reaction composition. The effects of AgNO3 volume and CTAB Read More

Lecturers’ intercultural competence in scientific research activities: A case study of the University of Social Sciences and Humanities, Viet Nam National University Ho Chi Minh CityIn today’s multicultural context, intercultural competence is very important, contributing to improving the scientific research quality of lecturers. Lecturers’ intercultural competence in scientific research is the effective application of their knowledge, skills, and attitudes to conduct scientific research. The article employs the method of Read More

The health Silk Road: China's vaccine diplomacy in Southeast AsiaThe paper aims to investigate the activities of China’s vaccine diplomacy towards Southeast Asian countries during the COVID-19 pandemic. Through the concept of “nation branding,” the paper primarily attempts to evaluate China’s tactical and strategic motivations via COVID-19 vaccine diplomacy conducted by the Chinese government. In Read More

The Vietnamese Buddhist revival movement in the first half of the twentieth century: comparing three associations the Cochinchina Buddhist Association, the Annam Buddhist Association, the Tonkin Buddhist AssociationThe Buddhist revival movement in the first half of the twentieth century took place in all 3 regions in the territory of Vietnam today. The Buddhist revival movement in each region has the same purpose, even though it has some different features. The Buddhist revival movement in Southern Vietnam was characterized by divergence, otherwise, it in Read More

The relevance to the reality of some key aspects of the Neo-Gramscian theory of hegemonyThe Neo-Gramscian theory of hegemony in international relations has been a remarkable theoretical framework to scholarly evaluate hegemonic phenomena. In practical terms, in the past 20th century, the world-level hegemonic phenomena have remained the dominant feature in the history of international relations with far-reaching effects on individual Read More

Online assessment in English language teaching in Vietnamese universitiesTeaching and learning online has long been a popular mode in the world. However, for foreign language teaching and learning, which requires a lot of practice, online teaching and learning is not the best option. In recent years, with the spread of the coronavirus pandemic, online teaching and learning is no longer an optional mode but an Read More
Tạp chí Phát triển Khoa học và Công nghệ, ĐHQG Tp.HCM xuất bản Online First cho các bài toàn văn – Các bài toàn văn của các tạp chí và tạp chí thành viên thuộc Tạp chí Phát triển Khoa học Truy cập

All publications of STDJ are abstracted in Scilit – To introduce all publications of STDJ to worldwide readers, VNUHCM Press deposit all published articles from 1998 to date and Truy cập

All publications from Science and Technology Development Journal (VNU-HCM Press) are recorded at OCLC WorldCat – All publications from all journal and sub-journals of Science and Technology Development Journal (VNU-HCM Press) are recorded in OCLC WorldCat Truy cập

Now all publications from VNU-HCM Press will be indexed in Dimensions for citation analysis – DIMENSIONS: A powerful citation and analytics tool Introducing you to a new citation database and research analytics tool Dimensions is Truy cập

Now all publications in Science and Technology Development Journal receive DOI number – Now all publications in Science and Technology Development Journal receive DOI numbers. VNU-HCM Press will deposit all back publications from Truy cập

Emerging Sources Citation Index: Critical research and trends from emerging and less-established sources – The Emerging Sources Citation Index (ESCI) deepens and broadens your current Web of Science coverage— delivering the most comprehensive discovery Truy cập

Publons Release Inaugural Global State of Peer Review Report – Largest Ever Study of Peer ReviewShines Light on Under-Representation in the Peer Review Process and the Growing Demand for Non-Western Truy cập

Journal Citation Reports: A Primer on the JCR and Journal Impact Factor – The Journal Citation Reports, first published in 1975, is an annual compendium of citation data that provides a systematic and Truy cập

ShanghaiRanking’s Academic Ranking of World Universities (ARWU) is out! – Philadelphia, USA, August 15, 2018 – The 2018 Academic Ranking of World Universities (ARWU) is released today by ShanghaiRanking Consultancy. Truy cập

Publons Reviewer Connect: Powerful New Tool to Revolutionize Editorial Workflows for Publishers – Publons and Web of Science Offer Unique Feature Sets for Peer Review Finder Tool PHILADELPHIA, 17th July 2018: Publons – the Truy cập
Tạp chí Phát triển Khoa học và Công nghệ, ĐHQG Tp.HCM xuất bản Online First cho các bài toàn văn – Các bài toàn văn của các tạp chí và tạp chí thành viên thuộc Tạp chí Phát triển Khoa học Truy cập

All publications from Science and Technology Development Journal (VNU-HCM Press) are recorded at OCLC WorldCat – All publications from all journal and sub-journals of Science and Technology Development Journal (VNU-HCM Press) are recorded in OCLC WorldCat Truy cập

Now all publications from VNU-HCM Press will be indexed in Dimensions for citation analysis – DIMENSIONS: A powerful citation and analytics tool Introducing you to a new citation database and research analytics tool Dimensions is Truy cập

Now all publications in Science and Technology Development Journal receive DOI number – Now all publications in Science and Technology Development Journal receive DOI numbers. VNU-HCM Press will deposit all back publications from Truy cập

Call for Editorial Members – According to the charter of Vietnam National University, Ho Chi Minh city, the Member term for all journals belong to Truy cập

Call for papers – Dear Researchers, Greetings from Vietnam National University, Ho Chi Minh city, Vietnam (www.vnuhcm.edu.vn), a publisher of journal: Science and Technology Truy cập