scholarly journals Determination of Technological Features of a Solar Photovoltaic Cell Made of Monocrystalline Silicon P+PNN+

2019 ◽  
Vol 2019 ◽  
pp. 1-14 ◽  
Author(s):  
Cristian-Petre Fluieraru ◽  
Gabriel Predușcă ◽  
Horia Andrei ◽  
Emil Diaconu ◽  
Petru Adrian Cotfas ◽  
...  

The development in the field of semiconductor materials and electronic devices has a great impact on systems with renewable energy sources. Determination of the functional parameters of photovoltaic solar cells is essential for the subsequent usage of these semiconductor devices. Research was made on type P+PNN+ monocrystalline silicon wafers. Crystallographic measurements of the photovoltaic solar cell were made by means of FESEM-FIB Auriga Workstation. Initial data were selected from the study of models found in the specialized literature. The experimental results were compared to classical mathematical models. Measurements made on the photovoltaic solar cell were realised in laboratory conditions on the NI-ELVIS platform produced by National Instruments.

2020 ◽  
Vol 12 (3) ◽  
pp. 306-316
Author(s):  
Sadanand ◽  
Pravin Kumar Singh ◽  
Pooja Lohia ◽  
D. K. Dwivedi ◽  
Fahad A. Alharthi ◽  
...  

CZTSSe materials have been studied for a highly efficient solar cell. In this paper, Cu2ZnSn(S0.2Se0.8)4 (CZTSSe) thin film was prepared and its application to photovoltaic solar cells was studied. The CZTSSe thin film was deposited using facile thermal evaporation process and examined by various techniques including X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), atomic force microscopy (AFM), Raman-scattering and Fourier transform infrared (FTIR) spectroscopy. Interestingly, the synthesized CZTSSe thin are exhibiting broad-spectrum absorption. The I–V characteristics were performed to study the photoresponse of CZTSSe nanofilm. By the numerical simulation, the observed maximum efficiency of the fabricated device was ∼16.5%. Therefore, the present study reveals that Cu2ZnSn(S0.2Se0.8)4 thin films could be used as an effective absorber layer for efficient solar cells applications.


2014 ◽  
Vol 900 ◽  
pp. 828-831
Author(s):  
Yu Chuan Jiang ◽  
Fang Quan Yang ◽  
Gang Lin Hu

The core of the system is a solar photovoltaic cell, a solar cell to work well not only to the battery materials, structures, is also affected by the external working conditions. Effect of temperature is an important condition of the battery efficiency. In this paper, how temperature affects battery features a comprehensive theoretical study, results showed that at a temperature of 300K, as M1.5 solar spectrum, the theoretical limit of solar cell conversion efficiency of 33%, corresponding to the optimum band gap of 1.4 eV. Provide a basis for the design and experimental battery.


2016 ◽  
Vol 5 (3) ◽  
pp. 42 ◽  
Author(s):  
C. Baccouch ◽  
D. Bouchouicha ◽  
H. Sakli ◽  
T. Aguili

The present work was to use photovoltaic solar cells in patch antenna structures. The radiating patch element of a patch antenna was replaced by a solar cell. Direct Current (DC) generation remained the original feature of the solar cell, but additionally   it was now able to receive and transmit electromagnetic waves. Here, we used a new patch antenna structure based on a photovoltaic solar cell. It was then used to collect photo-generated current as well as Radio Frequency (RF) transmission. A mathematical model which would serve the minimization of power losses of the cell and therefore the improvement in the conversion efficiency was studied. A simulation allowed analysing the performance of the antenna, with a silicon material, and testing its parameters such as the reflection coefficient (S11), gain, directivity and radiated power. The performance analysis of the solar cell patch antenna was conducted using Advanced Design System (ADS) software. Simulation results for this antenna showed a dual resonance frequency of 5.77 GHz and of 6.18 GHz with an effective return loss of -38.22dB and a gain of 1.59dBi.


2020 ◽  
Vol 24 (2 Part A) ◽  
pp. 809-814
Author(s):  
Huda Bazzari ◽  
Khaleel Abushgair ◽  
Mohammad Hamdan ◽  
Hashem Alkhaldi

Down-shifting material is used to enhance the overall efficiency of the photovoltaic solar cell by reducing the energy of incident photons and then cooling down the temperature of the photovoltaic solar cells. This experimental work focused on studying the effect of ZnO nanoparticles as a downshifting material on reducing the temperature of the photovoltaic cells. Readings of temperature and voltage-which were collected on different days in summer July showed a good effect of ZnO nanoparticles on solar cell temperature. Where there was a significant decrease in cell temperature of up to 4.5?C, in addition an increase in voltage of about 1.5 V.


2018 ◽  
Vol 17 (04) ◽  
pp. 1760028
Author(s):  
Partha Sarkar ◽  
Bansibadan Maji ◽  
Aritra Manna ◽  
Saradindu Panda ◽  
Asish Kr Mukhopadhyay

In the last few years, plasmonics has attracted much attention and has been included in the principal domains of nanophotonics that can manage optical fields at the nanodimension level. Its exquisite characteristic is to increase the electromagnetic fields at the nanometer scale particularly in the solar cell. In the plasmonic discipline, noble metals used as nanoparticles in which the density of the electron gas which oscillates at surface plasmon frequency at that time also enhances absorption via scattering. So the usage of plasmonics in solar cells offers better possibility of improving the performance through absorption, because the optical spectrum loss is principal as a part of the overall loss for the solar photovoltaic cell. So we investigated the impact of the nanoparticle size for the enhancement of extinction in terms of absorption and scattering by using surface plasmon resonance, and additionally studied the finite-difference time domain (FDTD)-based proposed model and found various plasmonic fields components and characterized optical enhancement in the plasmonic thin film solar cell.


Energies ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 903 ◽  
Author(s):  
Ivan Trifonov ◽  
Dmitry Trukhan ◽  
Yury Koshlich ◽  
Valeriy Prasolov ◽  
Beata Ślusarczyk

In this study we aimed to determine the extent to which changes in the share of renewable energy sources, their structural complex, and the level of energy security in Eastern Europe, Caucasus and Central Asia (EECCA) countries in the medium- and long-term are interconnected. The study was performed through modeling and determination of the structural characteristics of energy security in the countries. The methodology of the approach to modeling was based on solving the problem of nonlinear optimization by selecting a certain scenario. For the study, the data of EECCA countries were used. The ability of EECCA countries to benefit from long-term indirect and induced advantages of the transformation period depends on the extent to which their domestic supply chains facilitate the deployment of energy transformation and induced economic activity. This study provides an opportunity to assess the degree of influence of renewable energy sources on the level of energy security of countries in the context of energy resource diversification. The high degree of influence of renewable energy sources on energy security in the EECCA countries has been proven in the implementation of the developed scenarios for its increase. Energy security is growing. At the same time, its level depends not only on an increase in the share of renewable sources but also on the structure of energy resources complex of countries, and the development of various renewable energy sources. Therefore, today the EECCA countries are forced not only to increase the share of renewable energy sources but also to attach strategic importance to the structural content of their energy complex.


2021 ◽  
Vol 13 (3) ◽  
pp. 1569
Author(s):  
Namki Choi ◽  
Byongjun Lee ◽  
Dohyuk Kim ◽  
Suchul Nam

System strength is an important concept in the integration of renewable energy sources (RESs). However, evaluating system strength is becoming more ambiguous due to the interaction of RESs. This paper proposes a novel scheme to define the actual interaction boundaries of RESs using the power flow tracing strategy. Based on the proposed method, the interaction boundaries of RESs were identified at the southwest side of Korea Electric Power Corporation (KEPCO) systems. The test results show that the proposed approach always provides the identical interaction boundaries of RESs in KEPCO systems, compared to the Electric Reliability Council of Texas (ERCOT) method. The consistent boundaries could be a guideline for power-system planners to assess more accurate system strength, considering the actual interactions of the RESs.


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