Articles Vol. 3. Issue 2, 2024

Uzbekistan Journal of PolymersVol. 3. Issue 2. (2024) 240201

DEGRADATION MECHANISMS OF PEROVSKITE SOLAR CELLS: A REVIEW

Nurgaliev I.N., Marasulov M.B.


The degradation of perovskite materials is an urgent problem in the field of solar energy, affecting the efficiency and stability of perovskite solar panels. This article provides an overview of the main mechanisms of degradation of perovskites, including the ... Read More

Keywords: perovskite, degradation, water, oxygen, humidity, hydrolysis, temperature
 
Uzbekistan Journal of PolymersVol. 3. Issue 2. (2024) 240202

THE SILVER NANOPARTICLES-POLYGALACTURONIC ACID NANO BIOCOMPOSITES: CHARACTERIZATION AND PROPERTIES

Nurmatova M.M.


In this study, the authors developed polygalacturonic acid-stabilized silver nanoparticles (AgNPs) and assessed their physicochemical properties and biological activities. Silver nanoparticles were synthesized through the reduction of silver ions in alkaline solutions of polygalacturonic acid. Spherical particles approximately 90 ... Read More

Keywords: pectin, polygalacturonic acid, nanocomposite, siver, characterization
 
Uzbekistan Journal of PolymersVol. 3. Issue 2. (2024) 240203

SYNTHESIS OF SILVER NANOPARTICLES IN HYDROXYPROPYLMETHYLCELLULOSE SOLUTION BASED ON NANOBIOCOMPOSITE FILMS

Yunusov Kh. E., Mirkholisov M., Sarymsakov A. A., Shakhabutdinov S. Sh.


Silver nanoparticles stabilized by hydroxypropylmethylcellulose with a degree of substitution of 0.95 and a degree of polymerization of 800 were synthesized by a chemical method. The structural and physicochemical properties of polymer solutions and films containing hydroxypropylmethylcellulose and silver ... Read More

Keywords: nanobiocomposite film, silver nanoparticles, hydroxypropyl methylcellulose, degree of substitu-tion, degree of polymerization.
 
Uzbekistan Journal of PolymersVol. 3. Issue 2. (2024) 240204

A DFT INVESTIGATION OF INTERACTION OF POLYVINYL ACETATE – Ag/Cu BIMETALLIC CLUSTER

Nurgaliev I.N., Burkhanova N.J.


The present paper investigates by using Density Functional Theory (DFT) interaction between polyvinyl alcohol and Ag3Cu3 cluster. A structural model of one PVA chain around one Ag3Cu3 cluster nanoparticle is considered in which each chain consists of four monomer ... Read More

Keywords: chitosan, bimetallic cluster, DFT, modeling, interaction.
 
Uzbekistan Journal of PolymersVol. 3. Issue 2. (2024) 240205

SYNTHESIS AND STUDYING THE STRUCTURAL FEATURES OF Ti3C2Tx (MXene) AND TERNARY CARBIDE Ti0.9Al0.1C

Gulomjonov Kh.A., Ashurov N.Sh., Shakhabutdinov S.Sh., Atakhanov A.A.


This study focuses on the synthesis and characterization of Ti3C2Tx, a prominent member of the MXene family known for its unique structural properties. MXene was synthesized using the selective etching of aluminum from Ti3AlC2 with different syngony, via hydrofluoric ... Read More

Keywords:
 
Uzbekistan Journal of PolymersVol. 3. Issue 2. (2024) 240206

ELECTROCHEMICAL COATING OF POLYACRYLAMIDE MACROION AND SULFUR COLLOIDAL PARTICLES ON THE ELECTRODE SURFACE

Khakkulov J. M., Temirov Z. Sh.


There are huge amounts of sulfur waste in natural gas production enterprises in the world, and it is urgent to prepare bioactive preparations for specific purposes using polyacrylamide with flocculating properties from local polymers to obtain various functionally active ... Read More

Keywords: macroion, nanoparticle, polyacrylamide, sulfur, electrolysis, titanium plate
 

Announcement

Dear scientists, colleagues!

We inform you that according to Decision № 355/5 dated June 7, 2024, and № 357 dated Jule 3, 2024 of the Higher Attestation Commission under the Ministry of Higher Education, Science and Innovation of the Republic of Uzbekistan the journal "Uzbekistan Journal of Polymers" is included in the List of Recommended Scientific Editions for Publication of Basic Scientific Results of Dissertations by Supreme Attestation Commission of the Republic of Uzbekistan for Doctor of Philosophy (PhD) and Doctor of Science (DSc) in the specialties: chemical sciences (02.00.00), pharmaceutical sciences (15.00.00), physical and mathematical sciences (01.00.00) and technical sciences (05.00.00)

Regards
Editorial Office
Uzbekistan Journal of Polymers

Uzbekistan Journal of Polymers Vol. 2. Issue 2. (2023)

Special Issue:
Dedicated to the 80th anniversary of the outstanding Uzbek chemist Sayyora Sharafovna Rashidova

POLYMER   |  PHYSICS   |  CHEMISTRY   |  NANO-PARTICLE


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