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Ушбу мақолада ko'p yo'nalishli polimer kompozit materiallarni (PКM) ishlab chiqarish texnologiyasi deyarli har doim noyob va barcha mumkin bo'lgan usullar, shu jumladan dizayn, ishlab chiqarish va qo'llash texnologiyalarining asosiy tamoyillarini patentlash darajasida himoyalangan.
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TJE - Thematic journal of Education
ISSN 2249-9822
Vol-7-Issue Q4- 2022
http://thematicsjournals.in/index.php/tje
DOI https://doi.org/10.5281/zenodo.7215356
UIF 2020= 7.528
IFS 2020= 7.433
2022 sjifactor 4.549
111
TJE - Thematic journal of Education
ISSN 2249-9822
Vol-7-Issue Q4- 2022
http://thematicsjournals.in/index.php/tje
DOI https://doi.org/10.5281/zenodo.7215356
UIF 2020= 7.528
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2022 sjifactor 4.549
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Editorial Team
Anurugwo Appolonia Osita, Lecturer, Department of Adult and Non-Formal Education, Alvan Ikoku Federal College of Education,
Owerri Imo State, Nigeria
Ram Babu Pareek, Assistant Professor, Regional Institute of Education, Ajmer, Rajasthan, India
Vanita Chopra, Assistant Professor (B.El.Ed), Gargi College, Department of Elementary Education, Delhi University, India
Engin Aslanargun, Associate Professor, Educational Administration, and Supervision, Department of Educational Sciences, University of
Düzce, Turkey
Azizova Gulnoza Ganijanovna Samarkand State Institute of Foreign languages
Masuda ZAYNITDINOVA, Public education of Tashkent region retraining and their training is regional Center
Ergashev Jamshid Bakhtiyorovich Jizzakh State Pedagogical Institute.
Baltaeva Anadjan Tadjibayevna Doctor of Philosophy in Pedagogy. Tashkent State Transport University
Ziyaeva Sevara Anvarovna Uzbek State World of Languages University
Alimov Azam Anvarovich, PhD in pedagogical sciences, docent, Head of department of Bukhara Engineering Technological Institute
Khushnazarova Mamurakhon Nodirovna Kokand Pedagogical Instituti Faculty of Primary Education Head of the Department of
Interfaculty Pedagogy and Psychology
Kurbanov Jasurbek Akmaljonovich Kokand State Pedagogical Institute
Khamidov Odil Abdurasulovich, PhD in pedagogical science, docent of Professional Education Department, Jizzakh Politechnical
Institute, Uzbekistan
Suyarov Akram Samarkand State University, Uzbekistan
Pramila Ramani, Assistant Professor, Navrachana University, Vasna Bhayli, Vadodara, Gujarat, India
Kaveri Sarkar, Associate Professor, Faculty of Economics, Gobardanga Hindu College, West Bengal State University, India
Ezenwafor Justina Ifeyinwa, Senior Lecturer, Department of Vocational Education, Nnamdi Azikiwe University, Awka, Nigeria
Vo Van Dung, Lecturer of Philosophy, Department of Pedagogy, University of Khanh Hoa, Khanh Hoa Province, Vietnam
Isabaeva Mashkhura Kokand State Pedagogical Institute
Gulshan Asadovna Asilova Tashkent State University of Uzbek Language and Literature
Olimov Bakhtiyorjon Usmonovich, Kokand State Pedagogical Institute Uzbekistan
Madjidova Dildora Uzbek Scientific Research Institute of Pedagogical Sciences named after T.N. Kori Niyozi
Nozima Nurmaxammadovna Karimova Institute for pedagogical innovations, retraining and advanced training of leading and pedagogical
personnel of vocational education
Lagay Elena Aleksandrovna, Uzbek state University of World Languages
N.M.Akhmedova Head of the Department of Intensive Foreign Language Teaching Technology. Uzbekistan Pedagogical Science
Research Institute named after Kori Niyazi
Pulatova Durdona Ravshanovna Tashkent State Pedagogical University named after Nizamiy Uzbekistan
Shoimov Azimkul Karimkulovich - PhD, Teacher at Tashkent State Pedagogical University,
Yusupova Mukhabbat Anatolyevna Chirchik State Pedagogical Institute
Matchanov Nurjan Sultanmuratovich Karakalpak State University
Karlibayeva Guljahon Ermekbayevna Karakalpak State University
Akmedov Erkin Rakhmonovich, PhD in pedagogical science, docent of Professional Education Department, Jizzakh Politechnical
Institute, Uzbekistan
Musurmanova Aynisa Deputy Director for Scientific Affairs of the Research Institute “Mahalla va Oila” under the Ministry of Mahalla and
Family Support of the Republic of Uzbekistan
Askarov Abror Davlatmirzayevich Doctor of Philosophy in Pedagogical Sciences (PhD), associate Professor. Head of the Department of
Quality Control of Education of Termez State University. Uzbekistan
PhD Boymirov Sherzod Gulistan State University. Uzbekistan
PhD Kuldashova Navbakhor Department of German and French languages Bobokulovna Bukhara State University
Ibraimov Kholboy Ibragimovich - Doctor of Pedagogical Sciences, Professor of the Department Pedagogy and Psychology, Uzbek State
World Languages University
Khamidov Khusrav Uzbek national institute of musical arts named after Yunus Rajabi
Urishov Shakir Mamatalievich - candidate of pedagogical sciences, associate professor of Uzbek State World Languages University
Jalolova Pokiza Muzaffarovna Karshi branch of Tashkent University of Information Technologies named after Muhammad al-Khwarizmi
prof. Akhmetjanov Mansur Maxmudovich, PhD in pedagogical science, Metrology and Standardization Department, Bukhara Engineering
Technological Institute, Uzbekistan
Mamatkulova Zarifakhon Muxammadsoliyevna Fergana regional center for training and training of public education workers Uzbekistan
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TJE - Thematic journal of Education
ISSN 2249-9822
Vol-7-Issue Q4- 2022
http://thematicsjournals.in/index.php/tje
DOI https://doi.org/10.5281/zenodo.7215356
UIF 2020= 7.528
IFS 2020= 7.433
2022 sjifactor 4.549
113
STUDY OF THE STRUCTURE OF POLYETHYLENE-BASED METAL-
FILLER NANOCOMPOSITE POLYMERS
Khakberdi Eshmirzayevich Khamzayev,
head of educational and methodological department, Jizzakh State Pedagogical
University,
haqberdi2009@mail.ru
Umida Eshmirzayevna Mamatkulova
senior lecturer, Jizzakh State Pedagogical University,
mehribon@jspi.uz
Abstract. In this paper, it was found experimentally that the cadmium particles
of nanocomposites are almost evenly distributed in the metal polymer composition by
volume. One of the most important areas in modern science and technology is the
creation of nanophase materials, the study of their properties and the development of
new technologies, devices and electronic devices based on them. With the help of
such materials, nanostructures with unique properties can be created.
Keywords: polymer, nanocomposite materials, synthesis, synthesis
technology, solution.
INTRODUCTION
Modern science and the most in technology important from fields one -
nanophase ali materials create, their features learning and their based on new
technologies, devices and electron devices work exit is. With the help of such
materials, nanostructures with unique properties can be created. Nanoparticles in
these structures separately big molecules, organometallic molecular from clusters
consists of to be possible This cluster molecules metal atoms and hydrocarbon chains
shell own into received from the nucleus consists of [1].
Polymer matri ts alarga based on composition nanostructured materials work
exit and learning very important because such in nanosystems unique chemical,
TJE - Thematic journal of Education
ISSN 2249-9822
Vol-7-Issue Q4- 2022
http://thematicsjournals.in/index.php/tje
DOI https://doi.org/10.5281/zenodo.7215356
UIF 2020= 7.528
IFS 2020= 7.433
2022 sjifactor 4.549
114
physical, physical-mechanical opera ts ion features is available. The complex
characteristics of such materials depend on structural parameters such as the
composition, shape and size of nanoparticles, their volume distribution, the
uniformity of the location of nanoparticles in the volume of the polymer matrix [1].
Last At times, polymers are created on the basis of new ones materials appear
became, for example, a transmitter polymers, nanostructured polymer composites,
magnetic composites, carbon materials with is filled products (fullerenes, carbon
nanotubes). The development of polymer materials with special antistatic,
electrochemical, radioelectric, thermal and electrical properties is currently one of the
most important areas of material science [2]. Nanophase ali materials dimensions are
nanometers characteristic internal has a structure has been substances. Structured
composite nanophase materials have specific properties that differ from the properties
of substances in simple phases, for example, they can have different mechanical and
electrophysical properties in different frequency ranges, including the microwave
range. Nano sized of the structure basics metal nanoparticles and organ metallic
molecular clusters to be possible [2].
MAIN PART
Current at the time of individual elements nanostructured morphology has been
composite materials work release area is large interest is waking up. Nanometry
create methods work output is also important important nano - sized dispersion
systems is available. To metallopolymers based on public information of means
unique features because of radio and in opto e electronics magnetic, electric
permeable and optical tools as wide is used. From this except di e lectric matri ts ani
metal nanoparticles with to fill to the concentration in particular to iron looking
metal-polymer electrophysiology of nanocomposites and optical in the features
changes i quant amount under the influence of wide in the circle to be possible [2-6].
TJE - Thematic journal of Education
ISSN 2249-9822
Vol-7-Issue Q4- 2022
http://thematicsjournals.in/index.php/tje
DOI https://doi.org/10.5281/zenodo.7215356
UIF 2020= 7.528
IFS 2020= 7.433
2022 sjifactor 4.549
115
Nanometry dispersed of the system unique properties they are inside individual
of nanoparticles features their collective movement with depends and each what
physical processes. Correlation ts yes scale with of nanometers quantity own in turn
different in size effects done increases. Small particles are characterized by nano-
conducting size of structural morphological elements, and nanographic systems
occupy intermediate distances between atoms (clusters) and massive metals [8].
Nanocrystalline metals high such as strength and resilience great mechanic
features. On the other hand, due to their high internal boundary area and therefore
high interfacial energy, they are susceptible to "particle" growth under thermal and/or
mechanical stress, which reduces their excellent properties. Usually, small block
elements (eg C, S, P) are used to stabilize the nanometer-sized particle composition
by dividing the block boundaries and reducing their mobility or driving force.
However, these elements generally have reduced tensile strength at higher
temperatures. For example, Cu and metal nanocomposites with mixed metals such as
Co can overcome these problems [8]. Since traditional synthesis routes cannot
produce these composites, new methods such as mechanical filler and
electrochemical deposition are required. Here, a large number of solid solutions can
be obtained in various concentrations. Further catalysts can be used to decompose the
solid solution to obtain, for example, metal nanocomposites. Due to the immiscibility
of elements and, as a rule, the weakness of interdiffusion, these structures are very
stable in terms of mechanical and thermal resistance.
RESULTS AND DISCUSSION
Metal-polymer in nanocomposites, polymer and of metal particle size when
decreasing, initial structural of parts and composite almost all physical and chemical
properties significant level will change. This increases the ratio of the interface
component, which allows to influence the electrophysical, physical-mechanical,
TJE - Thematic journal of Education
ISSN 2249-9822
Vol-7-Issue Q4- 2022
http://thematicsjournals.in/index.php/tje
DOI https://doi.org/10.5281/zenodo.7215356
UIF 2020= 7.528
IFS 2020= 7.433
2022 sjifactor 4.549
116
chemical parameters of the material and, therefore, to create new materials with the
desired functional properties [9]. Due to the combination of properties, composite
materials based on metal nanoparticles in a polymer matrix are promising for use in
electromagnetic compatibility, noise protection, and protection of biological objects
from electromagnetic radiation. However, despite many works in the field of creating
polymer nanocomposite materials, the characteristics of the technological conditions
of production for their structure and properties have not been determined, which
requires a comprehensive study of the relationship between the type and nature of the
components, the nature of interface effects, reaction methods, mechanical properties
of the obtained materials. and functional properties.
Marked features nanomaterials create for this of objects synthesis and their
features to determine methods and conditions between contact installation need Using
many technologies, nanoparticles with a complex structure appear, which often
cannot be determined using any type of standard (for example, X-ray diffraction
analysis). To solve this problem, it is necessary to use different methods that allow
comparison of information about the local and mass properties of the nanostructure
[9]. Here, the results of research on the production of composite materials were
prepared on the basis of polyethylene matrix with nanometer particles of cadmium
sulfide.
The analysis of the literature shows that the researchers' interest is that the
substances stabilized by nanoparticles in solutions are easier to study in liquids, but
their practical application is limited. Lukashin A.V., Eliseev A.. and Goglidze T.M.,
Gutsul T.D., the technology of synthesis in a polymer matrix is described [11-15].
Synthesis reactor power has been fluoroplastic ts cylindrical container 4 cm 3 volume
fluoroplastic cover with equipped. During operation, the reactor is fixed with a strong
screw cap to ensure and strengthen the liquid placed in the metal.
TJE - Thematic journal of Education
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Vol-7-Issue Q4- 2022
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To the reactor processing to give for worker mixture the following method
according to you need to prepare. Butyl methacrylate styrene s opolymer was
dissolved in benzene and solution at the expense of calculated cadmium stearate (C 17
H 35 COO) 2 Cd, misstearate (C 17 H 35 COO) 2 Cu vatiourea added CS (NH 2) 2. A part
of the semi-finished product was installed in the reactor, which was tightly closed and
preheated to 50-70 ° C, after which the temperature was increased to 180 ° C, and this
state was maintained for 20-25 minutes with the mixture of the reactor [11-15].
During the reaction, cadmium-containing nanomaterials were synthesized in
the powder composite by combining with different concentrations of cadmium
sulfide. The results of the research showed that the morphology of the structures of
nanocomposites showed that their elemental composition was determined using an
electron microscope (SEM) EVO MA 10 (Carle Zeiss, Germany), microanalyses
equipped with a microanalytical system for energy dispersive X-ray imaging (EDX)
were obtained INCA Energy (Oxford Instruments, Great Britain) and It was possible
to identify all chemical elements, starting with boron. The composition of spatial
changes of nanoparticles was studied using powder X-ray diffractometers (Empyrean
company PanalyticalB.V.) (Netherlands) (X-rays-cadmium anode, K a 1 =1.54060 Å,
K a 2 =1.54443 Å, K b 1 =1.39225 Å, measurement range 5.0038-84.9928 [°2 θ]
5.0038-84.9928 [°2 θ], measurement step 0.0130 [°2 θ], measurement time
97.9200 s/qad).
As a result of the study, new metal-polymer nanocomposites with cadmium
particles dispersed in the polyethylene polymer matrix were obtained. A new
metallopolymer of the nanocomposite microscopic image and dispersed The ren tgen
spectrum is presented in Fig. 1.
TJE - Thematic journal of Education
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Metalpolymer in Figure 1 of the nanocomposite microscopic image (a) and (b)
contains cadmium energy dispersive of the nanocomposite ren tgen spectrum given.
а
б
Figure 1. Microscopic image of a metal-polymer nanocomposite (a)
and (b) energy-dispersive X-ray spectrum of a cadmium-containing
nanocomposite.
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а
б
Figure 2. Distribution map of major elements in cadmium-containing
nanocomposites
с
CONCLUSION
The last figure shows the distribution map of the main elements in
nanocomposites containing cadmium. Thus, it can be concluded that the cadmium
particles of the nanocomposites are distributed almost equally in the metallopolymer
by volume.
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Article
Full-text available
A Cu-Co composite material is chosen as a model system to study structural evolution and phase formations during severe plastic deformation. The evolving microstructures as a function of the applied strain were characterized at the micro-, nano, and atomic scale-levels by combining scanning electron microscopy and transmission electron microscopy including energy-filtered transmission electron microscopy and electron energy-loss spectroscopy. The amount of intermixing between the two phases at different strains was examined at the atomic scale using atom probe tomography as complimentary method. It is shown that Co particles are dissolved in the Cu matrix during severe plastic deformation to a remarkable extent and their size, number, and volume fraction were quantitatively determined during the deformation process. From the results, it can be concluded that supersaturated solid solutions up to 26 at. % Co in a fcc Cu-26at. % Co alloy are obtained during deformation. However, the distribution of Co was found to be inhomogeneous even at the highest degree of investigated strain.
Article
We report on the optimization of the thermolytic synthesis of cadmium sulfide (CdS) nanoparticles in a polystyrene (PS) matrix. The annealing conditions were tuned on the basis of the indications coming from solid state Cd-113 and C-13 Nuclear Magnetic Resonance (NMR) experiments. 113Cd NMR provided direct evidence of CdS nanoparticles formation. Semi-quantitative 13C NMR experiments demonstrated that good quality samples are obtained by heating up precursor/polystyrene films to 270 C in vacuum. X-ray diffraction (XRD) and wide angle X-ray scattering (WAXS) experiments revealed structural details of US nanoparticles, their average size ranging from I to more than 7 nit as a function of the annealing conditions. 2006 Elsevier B.V. All rights reserved.
Chto takoe nanochastitsa? Tendentsii razvitiya nanokhimii i nanotekhnologii/ S.P. Gubin// Ros.khim.journ
  • S P Gubin
Gubin S.P. Chto takoe nanochastitsa? Tendentsii razvitiya nanokhimii i nanotekhnologii/ S.P. Gubin// Ros.khim.journ.-2000.-vol. 44, No. 6, p. 23.
Metallopolymer hybrid nanocomposites. Moscow: Nauka
  • A D Pomogaylo
Pomogaylo, A.D. Metallopolymer hybrid nanocomposites. Moscow: Nauka, 2015. -494 p.
Nanochastitsy metallov v polymerakh
  • A D Pomogaylo
  • A S Rosenberg
  • I E Uflyand
Pomogaylo A.D., Rosenberg A.S., Uflyand I.E. Nanochastitsy metallov v polymerakh. Moscow: Khimiya, 2000.
New composite materials for optics and radio electronics: nanochastity CdS i Cu/Cu2O v matritse polyethylene vysokogo davleniya: Autoreferat dissertatsii
  • M N Zhuravlyova
Zhuravlyova M.N. New composite materials for optics and radio electronics: nanochastity CdS i Cu/Cu2O v matritse polyethylene vysokogo davleniya: Autoreferat dissertatsii. -Saratov, 2006.