Tuan Dung Nguyen
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View article: Surface modifications of graphitic carbon nitride with metal particles and polymer blend as antibacterial and dye removal agents
Surface modifications of graphitic carbon nitride with metal particles and polymer blend as antibacterial and dye removal agents Open
In this study, novel dual-function composite was developed to remove dye and inhibit the growth of bacteria. In short, a metal oxide zinc oxide particles (ZnOP), copper oxide particles (CuOP), nickel oxide particles (NiOP), and zinc/nickel…
View article: Alkali-surfactant-polymer injection for enhanced oil recovery: from optimal chemical formulation experiments to coring simulation
Alkali-surfactant-polymer injection for enhanced oil recovery: from optimal chemical formulation experiments to coring simulation Open
Chemical Enhanced Oil Recovery (CEOR) has gained significant attention, wherein the use of alkaline surfactant polymer (ASP) solutions has proven to be effective. The generation of a middle-phase microemulsion between the ASP solution and …
View article: Antibacterial and electrical performance of triboelectric nanogenerators based on polyhexamethylene guanidine hydrochloride in high humidity environments
Antibacterial and electrical performance of triboelectric nanogenerators based on polyhexamethylene guanidine hydrochloride in high humidity environments Open
A novel TENG based on a PHMG–CS film as the positive electrode demonstrates high output efficiency, excellent humidity resistance, and antibacterial efficacy, making it ideal for self-powered wearable electronic and hygienic surface applic…
View article: A novel polymer composite from polyhexamethylene guanidine hydrochloride for high performance triboelectric nanogenerators (TENGs)
A novel polymer composite from polyhexamethylene guanidine hydrochloride for high performance triboelectric nanogenerators (TENGs) Open
A novel TENG with a 3D-printed PHMG-GA-PVA polymer composite film as a positive electrodes exhibits high output efficiency, remarkable durability and antibacterial properties, making it ideal for advanced energy-harvesting applications.
View article: A Probabilistic Model for Value Investing: Formalizing the Price-Intrinsic Value Gap
A Probabilistic Model for Value Investing: Formalizing the Price-Intrinsic Value Gap Open
View article: Precision-engineered metal and metal-oxide nanoparticles for biomedical imaging and healthcare applications
Precision-engineered metal and metal-oxide nanoparticles for biomedical imaging and healthcare applications Open
The growing field of nanotechnology has witnessed numerous advancements over the past few years, particularly in the development of engineered nanoparticles. Compared with bulk materials, metal nanoparticles possess more favorable properti…
View article: Synthesize electrode material based on rGO/Polyacrylic acid prepared by a combination of direct ink writing technique and UV irradiation
Synthesize electrode material based on rGO/Polyacrylic acid prepared by a combination of direct ink writing technique and UV irradiation Open
In this work, the rGO/polyacrylic acid (rGO/PAA) composite film was synthesized using the 3D direct ink writing technique with GO/acrylic acid (GO/AA) ink and UV irradiation. Results show that after a UV irradiation time of 3.6 seconds, GO…
View article: Bảo đảm an sinh xã hội cho người lao động trong các doanh nghiệp ở Hà Nội
Bảo đảm an sinh xã hội cho người lao động trong các doanh nghiệp ở Hà Nội Open
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View article: On Partial Optimal Transport: Revising the Infeasibility of Sinkhorn and Efficient Gradient Methods
On Partial Optimal Transport: Revising the Infeasibility of Sinkhorn and Efficient Gradient Methods Open
This paper studies the Partial Optimal Transport (POT) problem between two unbalanced measures with at most n supports and its applications in various AI tasks such as color transfer or domain adaptation. There is hence a need for fast app…
View article: Synthesis and characterization of PVP coated gadolinium oxide nanoparticles for imaging applications
Synthesis and characterization of PVP coated gadolinium oxide nanoparticles for imaging applications Open
In this work, we present the synthesis and applications of Gd2O3@PVP nanoparticles as an efficient contrast agent for MRI and CT techniques. Gd2O3@PVP nanoparticles have been successfully synthesized by the polyol method using ethylene gly…
View article: Zigbee Based Mobile Sensing for Wireless Sensor Networks
Zigbee Based Mobile Sensing for Wireless Sensor Networks Open
Wireless sensor networks, have drawn a lot of interest because of their adaptability and range of uses in different industries. WSNs face significant challenges when it comes to energy efficiency because sensor nodes are usually battery-po…
View article: Preparation and antimicrobial properties of polymer blend based on <scp>LLDPE</scp> and polyhexamethylene guanidine
Preparation and antimicrobial properties of polymer blend based on <span>LLDPE</span> and polyhexamethylene guanidine Open
Antibacterial packaging represents an active packaging solution crafted to uphold the quality and safety of products. One of the popular polymer used in food packaging is Linear Low‐Density Polyethylene (LLDPE), due to its low cost, ease o…
View article: The role of copper decorating poly(1,8-diaminonaphthalene)/graphene electrodes as a catalyst in the determination of nitrite
The role of copper decorating poly(1,8-diaminonaphthalene)/graphene electrodes as a catalyst in the determination of nitrite Open
. Electroactive poly(1,8-diaminonaphthalene) is known to have a high affinity for metal ions thanks to amine and imine groups in the polymer chain. However, electrochemical sensors based on pristine P(1,8-DAN) have a major drawback concern…
View article: Impact of green supply chain management on competitive advantage and firm performance in Vietnam
Impact of green supply chain management on competitive advantage and firm performance in Vietnam Open
The objective of the article is to evaluate the influence of green supply chain management on firm performance through a mediate variable which is competitive advantage and moderate variable which is supply chain integration. Research was …
View article: Fabrication of porous composites based on alginate to improve the adsorption capacity of Ni(II)
Fabrication of porous composites based on alginate to improve the adsorption capacity of Ni(II) Open
Calcium alginate bead (CAB) is a good adsorbent of heavy metal ions; however, CAB has a small specific surface area, limiting its applications in the removal of heavy metals in water treatment. In this study, alginate is denatured with act…
View article: IMPACTS OF FINANCIAL LEVERAGE ON STOCK RETURNS: EVIDENCE FROM VIETNAM LISTED FIRMS
IMPACTS OF FINANCIAL LEVERAGE ON STOCK RETURNS: EVIDENCE FROM VIETNAM LISTED FIRMS Open
Bài viết nghiên cứu ảnh hưởng của đòn bẩy tài chính đến lợi nhuận khi giao dịch cổ phiếu trong các doanh nghiệp niêm yết tại Việt Nam giai đoạn 2014-2019. Nghiên cứu ban đầu sử dụng các mô hình hồi quy bao gồm bình phương thông thường nhỏ …
View article: STRATEGIC INTERACTION ON LOCAL SPENDING: EVIDENCE FROM JAPANESE MUNICIPALITIES
STRATEGIC INTERACTION ON LOCAL SPENDING: EVIDENCE FROM JAPANESE MUNICIPALITIES Open
Vào ngày 11 tháng 3 năm 2011, một trận động đất quy mô lớn đã xảy ra ở phía Đông Bắc Nhật Bản, tạo ra một chuỗi các thảm họa, phá hủy nền kinh tế Nhật Bản và gây ra thiệt hại lớn tới hệ thống cơ sở hạ tầng và chuỗi cung ứng. Nằm trong nỗ l…
View article: Deployable Telescopic Tubular Mechanisms With a Steerable Tongue Depressor Towards Self-Administered Oral Swab
Deployable Telescopic Tubular Mechanisms With a Steerable Tongue Depressor Towards Self-Administered Oral Swab Open
Swabbing tests have proved to be an effective method of diagnosis for a wide range of diseases. Potential occupational health hazards and reliance on healthcare workers during traditional swabbing procedures can be mitigated by self-admini…
View article: Poly(1,5-Diaminonaphthalene)-Modified Screen-Printed Device for Electrochemical Lead Ion Sensing
Poly(1,5-Diaminonaphthalene)-Modified Screen-Printed Device for Electrochemical Lead Ion Sensing Open
Poly(1,5-diaminonaphthalene) has been electropolymerized on the screen-printed device with a three-electrode configuration. The modified electrodes have been developed as the new electrode for electrochemical determination of trace levels …
View article: Development of Novel 3d Printable Graphene-based Composite Towards Fabrication of Thin Film Electrode Material
Development of Novel 3d Printable Graphene-based Composite Towards Fabrication of Thin Film Electrode Material Open
Graphene/polymer composite thin film electrodes have many important applications, but the fabrication of these electrodes is often difficult because of poor processability of graphene. This paper presents the primary results on using 3D pr…
View article: EMPIRICAL STUDIES ON PUBLIC EXPENDITURE INTERACTION AMONG NEIGHBORING JURISDICTIONS: AN OVERVIEW
EMPIRICAL STUDIES ON PUBLIC EXPENDITURE INTERACTION AMONG NEIGHBORING JURISDICTIONS: AN OVERVIEW Open
This study has identified and organized the major trends of recent studies on strategic interaction in public expenditure among subnational neighboring governments around the world. Expenditure spillovers, yardstick competition, fiscal com…
View article: Preparation of magnetic nanocomposite with modified polyguanidine and its antibacterial properties
Preparation of magnetic nanocomposite with modified polyguanidine and its antibacterial properties Open
Guanidine‐based polymers are well‐known strong antimicrobial agents against a wide range of microorganisms. However, the high water solubility restricted their potential applications in the field of water treatment. In this study, polyguan…
View article: Rapid and efficient treatment of wastewater from fish sauce‐manufacturing factories by using the electrochemical oxidation process
Rapid and efficient treatment of wastewater from fish sauce‐manufacturing factories by using the electrochemical oxidation process Open
Wastewater from fish sauce‐manufacturing Phung Hung Ltd. Company with high salinity has been treated applying the electrochemical oxidation process, using a Ti/CeO 2 ‐Pt anode and different cathodes: copper, stainless steel and copper‐zinc…
View article: SYNTHESIS AND ELECTROCHEMICAL PROPERTIES OF POROUS CNTs-FERRITE HYBRID NANOSTRUCTURES FOR SUPERCAPACITOR
SYNTHESIS AND ELECTROCHEMICAL PROPERTIES OF POROUS CNTs-FERRITE HYBRID NANOSTRUCTURES FOR SUPERCAPACITOR Open
Carbon nanotubes (CNTs)-ferrites hybrid nanomaterials have attracted extensive research interest owing to their large specific surfae area, high electrical, thermal conductiviy and outstanding electrochemical properties, which are widely i…
View article: Properties of polymer blends based on devulcanized waste rubber powder (d‐WRP)/EPDM/P
Properties of polymer blends based on devulcanized waste rubber powder (d‐WRP)/EPDM/P Open
In this study, waste rubber powder (WRP) was devulcanized by ultrasonic in alkaline medium and blended with the different ratios of EPDM/PP and the coupling agent of dicumyl peroxide (DCP) to produce WRD/EPDM/PP polymer blends. With the co…
View article: SYNTHESIS OF MAGNETIC NANOPARTICLES FROM SPENT PICKING LIQUORS IN AQUEOUS SATURATED SOLUTION OF CALCIUM HYDROXIDE
SYNTHESIS OF MAGNETIC NANOPARTICLES FROM SPENT PICKING LIQUORS IN AQUEOUS SATURATED SOLUTION OF CALCIUM HYDROXIDE Open
Spent pickling liquor is a considered hazardous waste because of its very high level of acidity and high metal concentration, and the conventional neutralization method regenerates an excessive quantity of sludge that poses a serious probl…
View article: Preparation of magnetic antibacterial composite beads Fe3O4/alginate/Ag
Preparation of magnetic antibacterial composite beads Fe3O4/alginate/Ag Open
In recent years, the synthesis of magnetic polymer beads has attractive much attention from many technological fields such as biomedical and environmental. In addition of stabilizing effect for magnetic particles core, the polymer shells c…
View article: Properties of polymer blends based on devulcanized waste rubber powder (d‐WRP)/EPDM/P
Properties of polymer blends based on devulcanized waste rubber powder (d‐WRP)/EPDM/P Open
In this study, waste rubber powder (WRP) was devulcanized by ultrasonic in alkaline medium and blended with the different ratios of ethylene‐propylene‐diene copolymer EPDM/PP (polypropylene) and the coupling agent of dicumyl peroxide (DCP)…
View article: Synthesis and antibacterial properties of a novel magnetic nanocomposite prepared from spent pickling liquors and polyguanidine
Synthesis and antibacterial properties of a novel magnetic nanocomposite prepared from spent pickling liquors and polyguanidine Open
An Fe3O4/polyguanidine nanocomposite with strong antibacterial activity was prepared from Fe3O4nanoparticles, using spent pickling liquors as the iron source, which were then encapsulated with po…
View article: Modified Electrodes Used for Electrochemical Detection of Metal Ions in Environmental Analysis
Modified Electrodes Used for Electrochemical Detection of Metal Ions in Environmental Analysis Open
Heavy metal pollution is one of the most serious environmental problems, and regulations are becoming stricter. Many efforts have been made to develop sensors for monitoring heavy metals in the environment. This review aims at presenting t…