Rayimjon Aliev

Rayimjon Aliev
Andijan state university · Physics

Professor
Simulation and experimenting of Photovoltaic procceses in thin silicon solar cells and desine of solar energy 3D devices

About

114
Publications
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133
Citations

Publications

Publications (114)
Article
Full-text available
Today, it has become an important task to modify existing traditional silicon-based solar cell factory to produce high-efficiency silicon-based heterojunction solar cells, at a lower cost. Therefore, the aim of this paper is to analyze CH 3 NH 3 PbI 3 and ZnO materials as an emitter layer for p-type silicon wafer-based heterojunction solar cells. C...
Article
Full-text available
One of important tasks of the day is increasing the efficiency and decreasing the cost of the silicon solar cells. There is method of introducing of metal nanoparticles into solar cells to improve its absorption and reduce transmission as well as reflection coefficients. When metal nanoparticles are introduced into silicon solar cell, nanoplasmonic...
Article
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Perovskite solar cells (PSCs) are a promising area of research among different new generations of photovoltaic technologies. Their manufacturing costs make them appealing in the PV industry compared to their alternatives. Although PSCs offer high efficiency in thin layers, they are still in the development phase. Hence, optimizing the thickness of...
Patent
Full-text available
Usage: lighting technology, lighting fixtures. Challenge: Protecting lighting device from directly falling external objects (bullets), increase energy efficiency, make optical parts reusable and reducing the recovery time of the device in case of damage. Essence of the utility model: device, contains a protective container and placed in it, a light...
Article
The efficiency of solar cells strongly depends on their thickness. Therefore, it is important to study the dependence of the photoelectric parameters of solar cells on the thickness. In the work, silicon solar cells with various pyramidal textures are chosen as objects of study, since they are most often used in industry. Silicon solar cells of thr...
Patent
Full-text available
Usage: semiconductor photoelectric converters of electromagnetic radiation. Task: development of a photovoltaic converter protected from the influence of the external environment with a mechanism of local mechanical pressure on a semiconductor wafer. Essence of the patent: the photoelectric converter contains a semiconductor wafer, a system with a...
Article
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Сегодня основное внимание уделяется удовлетворению спроса на электроэнергию за счет возобновляемых источников энергии. Это связано с тем, что количество невозобновляемых источников энергии на земле сокращается, а их использование оказывает негативное влияние на окружающую среду.Полупроводниковые фотоэлектрические р-п-структуры в основном используют...
Conference Paper
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Использование тонкослойных полупроводниковых материалов является одним из простых методов создания приборов, чувствительных к излучению ультрафиолетового диапазона. Такие приборы могут быть использованы в устройствах детектирования лазерного излучения, спектрофотометрии, в системах обнаружения пламени огня, медико- биологических исследованиях, а та...
Article
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According to forecasts, in the future, to meet the needs for electricity, they will mainly rely on renewable energy sources, namely solar panels. Given the importance of this, it is important to study the factors that support or enhance its effectiveness. Studies have shown that factors that reduce the efficiency of solar panels include temperature...
Article
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In this paper, the effect of SiO2, SiNx, Al2O3 and TiO2 light-reflecting layers with passivation properties on the properties of the solar cell is modeled in PV LIGHT HOUSE and the results obtained are theoretically analyzed. According to the results, for the anti-reflective layers SiO2, SiNx, Al2O3 and TiO2, the maximum thickness at which the sola...
Article
Full-text available
This paper analyzes the results obtained by modeling the optical properties of a silicon-based solar cell based on the angle at the base of the straight and inverted pyramidal textures formed on their surface on the PV LIGHT HOUSE online platform. According to the results obtained, when the angle at the base of the correct pyramidal texture is 73,1...
Patent
Full-text available
OʻZBEKISTON RESPUBLIKASI ADLIYA VAZIRLIGI № FAP 01973 Ushbu patent Oʻzbekiston Respublikasining “Ixtirolar, foydali modellar va sanoat namunalari toʻgʻrisida”gi Qonuniga asosan quyidagi foydali modelga berildi:
Article
Full-text available
Increase in the efficiency and reduction of silicon consumption in production of solar cells are relevant problems. Designing two and three facial solar cells can be seen as a solution for such tasks. Compared to usual SC, the output power of two and three facial solar cells exceeds by 1.72 times by 2.81 times, respectively. Illumination of solar c...
Patent
Full-text available
Usage: laser radiation detection, spectrophotometry, flame detection systems, biomedical research. Task: increasing the photo-sensitivity of the detector, simplifying the design and manufacture, expanding functionality. The essence of the patent: the detector contains highly doped and low doped areas of the base and emitter, an anti-reflection film...
Patent
Full-text available
Usage: conversion of solar energy into electrical energy. Task: development of a converter with increased output voltage, enhanced functionality and improved energy and economic performance. Essence of patent: the converter contains an n- (or p-) base, a plurality of parallel p+ and n+ layers, metal contact electrodes for each p+ and n+ layer on th...
Patent
Full-text available
Фотоэлектрический модуль Photovoltaic module Fotoelektrik modul
Article
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It is important to study environmental effects on the properties of solar cells because solar cells are usually used in open environments. If the surface morphology of a solar cell changes, the angle of incident light will change depending on its photoelectric properties. So, in this paper, the photoelectric properties of silicon solar cells covere...
Article
Full-text available
Increase of the efficiency of the solar cells which are produced in industry, is important. Increase of efficiency of solar cells was identified, when nanoplasmonics phenomenon was formed in solar cell. So, in this article, influence of nanoparticles Pt, Au, Ag and Cu on properties of silicon based solar cell has been studied. When nanoparticle Pt...
Article
Full-text available
Eng. - Since solar panels are mainly composed of semiconductor solar cells, the influence of the environment on their properties is significant. Therefore, in this scientific study, the effect of temperature on solar panels was studied experimentally. In addition, a new type of device was proposed to overcome the negative effects of temperature and...
Conference Paper
Full-text available
Studying the solar cells is one of the important researches. Because, demand of electricity is increased day by day. Now, there are many types of solar cells. However, in the industry, mainly, silicon solar cells are produced. According to the theoretical calculations, efficiency of silicon solar cells can be maximum 29 %. There are two main losses...
Conference Paper
Full-text available
Studying the solar cells is one of the important researches. Because, demand of electricity is increased day by day. Now, there are many types of solar cells. However, in the industry, mainly, silicon solar cells are produced. According to the theoretical calculations, efficiency of silicon solar cells can be maximum 29 %. There are two main losses...
Article
Full-text available
It is crucial to examine the dependence of photoelectric parameters of solar cells on the light incidence angle. In the present study, two solar cell models have been developed using the Sentaurus Technology Computer-Aided Design software package. The light spectrum AM1.5 has been directed on the frontal surface of solar cells at different angles....
Article
Full-text available
It is important to study the effect of light intensity on the main photoelectric parameters of silicon solar cell with various metal nanoparticles because the intensity of sunlight is variable. In this paper, the effect of Cu, Pt, Au, Ag, Ti, Al, Co nanoparticles on dependence of main photoelectric parameters of silicon solar cell on light intensit...
Article
Full-text available
The Sentaurus TCAD software package is widely used in the modeling of semiconductor optoelectronic devices. The main part of simulating solar elements is creating a correct geometric model. A geometric model can be built using the SDE module in two different ways, i.e. by writing code or using standard shapes in a graphical environment. Creating co...
Article
Full-text available
The most effective way to improve the optical properties of silicon-based solar cells is to form the textures on their surface. In this paper, the authors studied the influence of geometric sizes of periodical pyramidal textures, which are formed on the surface of a silicon-based solar cell, on its photoelectric properties. Through optics theories,...
Article
Full-text available
Методом цифрового моделирования исследовано влияние температуры на фотоэлектрические процессы в кремниевых солнечных элементах. Описана особенность программной системы "Sentaurus TCAD", которая позволяла моделировать кремниевые солнечные элементы с плоским р-n-переходом. В эмиттерный слой такого элемента внедрены наночастицы платины со средним разм...
Conference Paper
Full-text available
Axborot texnologiyalarining jadal rivojlanishi yarimo'tkazgichli mikroelektron asboblarni loyixalash va o'ganish uchun yangi usul-instrumental va texnologik modellashtirishni yaratilishiga olib keldi. So'ngi yigirma yil ichida yarimo'tkazgichli qurilmalar strukturalarini modellashtirish uchun keng tarqalgan raqamli texnologik platformalar paydo bo'...
Conference Paper
Full-text available
Nowadays, in exploring nanoparticles induced solar cells, a lot of programs are used. Commonly used programs among them are Sentaurus TCAD, Silvaco TCAD and Lumerical TCAD. We create new algorithm to model nanoparticles induced solar cells in Sentaurus TCAD. For modeling solar cells, Synopsys’s Sentaurus TCAD software has been used. The Sentaurus T...
Article
Full-text available
It is important to study the nature of the flexo-photovoltaic effect of silicon-based solar cells under the influence of local mechanical stresses. This is because it can change the properties of the solar cells and increase the efficiency of solar cell. In this paper, the effect of local mechanical stress on a monocrystalline silicon-based solar c...
Article
Full-text available
It is significant to improve the photoelectric parameters of thin-film silicon-based solar cells. There are some methods to enhance the optical and electrical properties of thin-film silicon-based solar cells. One of them is to insert various metal nanoparticles into a thin-film solar cell. Nanoparticles have an effect on the photoelectric paramete...
Article
Full-text available
Бугунги кунда қуёш элементлари саноат даражасида асосан поликристалл ва монокристалл кремнийдан ясаламоқда. Кремнийдан ясалган қуёш элементлари бутун дунёда ишлаб чиқарилаётган қуёш элементларининг 90% дан ортиғини ташкил қилмоқда. Фарғона водийсида фаслларга қараб қуёшнинг ҳаракати, географик жойлашуви, ҳавонинг намлиги, температура ўзгариши, қуёш...
Article
Full-text available
The article is devoted to the presentation and discussion of the primary results of an experimental study of the possibility of using the modern "transient photoconductance method" and "noncontact quasi-steady state photoconductivity method" for a more accurate, accelerated and nondestructive determination of the lifetime of charge carriers in sili...
Article
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Сегодня солнечные элементы изготавливаются на промышленном уровне в основном из поликристаллического и монокристаллического кремния. Элементы солнца, изготовленные из кремния, составляют более 90% элементов солнца, которые производятся во всем мире. В зависимости от сезонов года в Ферганской долине, движения Солнца, географического положения, влажн...
Patent
Full-text available
Полупроводниковое фотоэлектрическое устройство, включающее солнечную панель из солнечных элементов с фронтальной контактной сеткой, тыльным сплошным контактом, и охлаждающую пластину из пористого материала, отличающееся тем, что между тыльным сплошным контактом и охлаждающей пористой пластиной установлен плоский металлический контейнер-радиатор с п...
Article
Full-text available
In this work, the experimentally discovered effect of flexophotovoltaics (FFV) in silicon p-n structures under the influence of local mechanical stress on the front surface is theoretically justified for the first time. The regularities of the manifestation of the FFV effect are determined depending on the value of the local pressure force and the...
Conference Paper
Full-text available
The method of digital modelling investigates influence of temperature on photo-electric processes in silicon solar cells. Are calculated of the I-V characteristic of the solar cells containing platinum nanoparticles and without them at a variation of temperature in a range 250 - 350 K. Temperature factors of the basic photo-electric parameters of s...
Presentation
Full-text available
This presentation describes about digital modelling of influence of temperature on photo-electric processes in silicon solar cell.
Article
the method of digital modelling investigates influence of temperature on photo- electric processes in silicon solar cells. Feat ure of program system “Sentaurus TCAD” which allowed to model silicon solar cells with flat p- n-junction is described. Are calculated of the I-V characteristic of the solar cells containing platin um nanoparticles and wit...
Conference Paper
Full-text available
Quyoshdan kelayotgan energiya insoniyat uchun muqobil energiya hisoblanadi. Yorug’lik energiyasini elektr energiyasiga va boshqa tur energiyaga aylantirib ularni istemolga tadbiq etish kerak. Yorug’lik energiyasini elektr energiyasiga aylantirish uchun biz quyosh elementlaridan foydalanamiz. Quyoshning energiyasi yer sirtiga nurlanish orqali yetib...
Article
Full-text available
In this work, the first experimentally discovered effect of flexophotovoltaics (FPV) in silicon p-n-structures under the influence of local mechanical stress on the frontal surface is theoretically substantiated.. The regularities of the manifestation of the FPV effect are determined depending on the magnitude of the local pressure force and the in...
Article
Full-text available
Many properties of the solar cells are being studied extensively. In this study, the basic photoelectric parameters of vertical junction solar cell were modeled. Attempts were made to approach the scientific work both physically and programmatically. In terms of programming, a perfect algorithm has been developed for modeling vertical junction sola...
Article
Full-text available
We know the mechanical properties of silicon. However, little is known about the mechanical properties of silicon solar cells. Modeling is widely used in the study of solar cells. This article discusses in detail the effect of mechanical stress on solar cells. To do this, a model of the solar cell was created and simulated at Comsol Multiphysics. T...
Article
Full-text available
In this work, the experimentally discovered effect of flexophotovoltaics (FFV) in silicon p-n structures under the influence of local mechanical stress on the front surface is theoretically justified for the first time. The regularities of the manifestation of the FFV effect are determined depending on the value of the local pressure force and the...
Article
Full-text available
В этой статье объясняются проблемы моделирования фотоэлектрических энергетических устройств применительно к алгоритмическим языкам с использованием модуля SDE системы Sentaurus TCAD. This article explains the challenges of modeling photovoltaic power devices as applied to algorithmic languages using the Sentaurus TCAD SDE module.
Article
Full-text available
Quyosh elementlarini turlari juda ko’p. Ular ichida eng keng tarqalgani kremniy asosli quyosh elementidir. Kremniy asosli quyosh elementini foydali ish koeffitsientini orttirish, uning xususiyatlarini to’liqroq o’rganish maqsadga muvofiq. Chunki kremniy dunyoda eng keng tarqalgan elementlardan biri. Ushbu ishda kremniy asosli quyosh elementini opto...
Article
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There are many types of solar cells. The most common of these is the silicon-based solar cell. To increase the efficiency of a silicon-based solar cell, it is advisable to study its properties in more detail. Because silicon is one of the most common elements in the world. In this article, the effect of nanoparticles on the opto-electrical properti...
Article
Full-text available
Nanotechnologies are entering every field. Nanoparticles have been widely used in medicine and technology. We decided to study the behavior of nanoparticles under the influence of light and its effects on solar cells, based on a number of properties. How gold and silver nanoparticles are introduced into the optical layer of the solar cell has been...
Article
Full-text available
This article provides a theoretical analysis of the mechanical and energy issues of a newly developed 3D rotating photovoltaic device. In addition, a 3D model of the photovoltaic device has been developed. Also, a digital modeling program has been developed to study the mechanical parameters and external influences on the surface temperature of a p...
Article
Full-text available
One of the main factors influencing the efficiency of solar cells is their optical properties. So, most light is reflecting back and transmit through solar cell. This leads to a decrease in the efficiency. We know that the refractive index of silicon is 3-4 depending on the wavelength of light, and the refractive index of air is about 1. This cause...
Article
Full-text available
The method of digital modeling investigates influence of temperature on photoelectric processes in silicon solar cells. Feature of program system describes “Sentaurus TCAD” which is allowed to model silicon solar cells with flat p-n-junction. Results of research are received in the form of visual pictures of processing of volume of silicon with p-n...
Conference Paper
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Annotation: In this article, provides information on the preliminary results of the development of a national technology platform for digital modeling of micro-, nano-electronic photoelectric devices.
Conference Paper
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В работе приведены и обсуждены вопросы моделирования при помощи «Sentaurus TCAD» программной системы влияния температуры на основные фотоэлектрические процессы переноса заряда в кремниевых солнечных элементах с p-n-переходом.
Conference Paper
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In this article, describes theoretical analyzing of gamma radiation influence kinetic characteristics of carriers in silicon bases solar cell and its I-V charactersitics also give results that is taken by new digital technological platform.
Article
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In this article, describe theory of recombination and generation processes. Besides, give results which is taken by program that is created base of theory.