Rosemary Davis, Ochai Oklobia, Stuart J. C. Irvine, Dan Lamb
{"title":"Comparative study of cadmium telluride solar cell performance on different TCO-coated substrates under concentrated light intensities","authors":"Rosemary Davis, Ochai Oklobia, Stuart J. C. Irvine, Dan Lamb","doi":"10.1002/pip.3836","DOIUrl":"10.1002/pip.3836","url":null,"abstract":"<p>Concentrating photovoltaics is an attractive route for achieving high power output with thin film solar cells, using low-cost optics. In this work, the performance of CdTe:As thin film solar cells on two different transparent conducting oxide (TCO)-coated substrates is investigated and compared under varying concentrated light intensities (1–6.3 Suns). Samples tested had CdZnS/CdTe:As devices deposited atop of either a soda-lime glass with a fluorine-doped tin oxide TCO or an ultra-thin glass (UTG) with an aluminium zinc oxide TCO and ZnO high-resistive transparent (HRT) layer. Device current density was found to increase linearly with increased light intensities, for both sample configurations. Power conversion efficiencies of both device samples decreased with increased light intensity, due to a decrease in fill factor. The fill factor, for both sample configurations, was affected by reducing shunt resistance with increasing illumination intensity. The two device types performed differently at the high illumination intensities due to their series resistance. Light-soaking devices under 6.3 Suns illumination intensity for 90 min showed no significant performance degradation, indicative of relatively stable devices under the highest illumination intensity tested. Efficiency limiting factors are assessed, evaluated and discussed.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 12","pages":"839-845"},"PeriodicalIF":8.0,"publicationDate":"2024-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3836","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141772547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Michael Schachtner, Meghan N. Beattie, S. Kasimir Reichmuth, Alexander Wekkeli, Gerald Siefer, Henning Helmers
{"title":"Measuring the device-level EQE of multi-junction photonic power converters","authors":"Michael Schachtner, Meghan N. Beattie, S. Kasimir Reichmuth, Alexander Wekkeli, Gerald Siefer, Henning Helmers","doi":"10.1002/pip.3833","DOIUrl":"10.1002/pip.3833","url":null,"abstract":"<p>Multi-junction photonic power converters (PPCs) are photovoltaic cells used in photonic power transmission systems that convert monochromatic light to electricity at enhanced output voltages. The junctions of a multi-junction PPC have overlapping spectral responsivity, which poses a unique challenge for spectrally resolved external quantum efficiency (EQE) measurements. In this work, we present a novel EQE measurement technique based on a wavelength-tunable laser system and characterize the differential multi-junction device-level EQE (<i>dEQE</i><sub>MJ</sub>) as a function of the monochromatic irradiance over seven orders of magnitude. The irradiance-dependent measurements reveal three distinct irradiance regimes with different <i>dEQE</i><sub>MJ</sub>. For the experimentally studied 2-junction GaAs-based device, at medium irradiance with photocurrent densities between 0.3 and 90 mA/cm<sup>2</sup>, <i>dEQE</i><sub>MJ</sub> is independent of irradiance and follows the expected EQE of the current-limiting subcell across all wavelengths. At higher irradiance, nonlinear device response is observed and attributed to luminescent coupling between the subcells. At lower irradiances, namely, in the range of conventional EQE measurement systems, nonlinear effects appear, which mimic luminescent coupling behavior but are instead attributed to finite shunt resistance artifacts that artificially inflate <i>dEQE</i><sub>MJ</sub>. The results demonstrate the importance of measuring the device-level <i>dEQE</i><sub>MJ</sub> in the relevant irradiance regime. We propose that device-level measurements in the finite shunt artifact regime at low monochromatic irradiance should be avoided.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 11","pages":"827-836"},"PeriodicalIF":8.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3833","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141745866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Photovoltaics Literature Survey (No. 192)","authors":"Ziv Hameiri","doi":"10.1002/pip.3830","DOIUrl":"https://doi.org/10.1002/pip.3830","url":null,"abstract":"<p>Martinez-Szewczyk MW, DiGregorio SJ, Hildreth O, et al <b>Reactive silver inks: A path to solar cells with 82% less silver.</b> <i>Energy and Environmental Science</i> 2024; <b>17</b>(9): 3218–3227.</p><p>Jordan DC, Hayden SC, Haegel NM, et al <b>Nanoscale science for terawatt/gigaton scale performance of clean energy technologies.</b> <i>Joule</i> 2024; <b>8</b>(2): 272–279.</p><p>Lobo N, Matt GJ, Osvet A, et al <b>Mitigation of carrier trapping effects on carrier lifetime measurements with continuous-wave laser illumination for Pb-based metal halide perovskite materials.</b> <i>Journal of Applied Physics</i> 2024; <b>135</b>(7): 074905.</p><p>Chojniak D, Schachtner M, Reichmuth SK, et al <b>A precise method for the spectral adjustment of LED and multi-light source solar simulators.</b> <i>Progress in Photovoltaics: Research and Applications</i> 2024; <b>32</b>(6): 372–389.</p><p>Goodfriend W, Pieters EB, Tsvetelina M, et al <b>Development and improvement of a transient temperature model of PV modules: Concept of trailing data.</b> <i>Progress in Photovoltaics: Research and Applications</i> 2024; <b>32</b>(6): 399–405.</p><p>Lin H, Wang G, Su Q, et al <b>Unveiling the mechanism of attaining high fill factor in silicon solar cells.</b> <i>Progress in Photovoltaics: Research and Applications</i> 2024; <b>32</b>(6): 359–371.</p><p>García G, Aparcedo A, Nayak GK, et al <b>Generalized deep learning model for photovoltaic module segmentation from satellite and aerial imagery.</b> <i>Solar Energy</i> 2024; <b>274</b>: 112539.</p><p>Huang Q, Wang Y, Hu X, et al <b>Effects of localized tensile stress on GaAs solar cells revealed by absolute electroluminescence imaging and distributed circuit modeling.</b> <i>Solar Energy</i> 2024; <b>274</b>: 112541.</p><p>Le TT, Yang ZS, Liang WS, et al <b>Gettering of iron by aluminum oxide thin films on silicon wafers: Kinetics and mechanisms.</b> <i>Journal of Applied Physics</i> 2024; <b>135</b>(6): 063102.</p><p>Zhou JK, Su XL, Zhang BK, et al <b>Ultrafast laser-annealing of hydrogenated amorphous silicon in tunnel oxide passivated contacts for high-efficiency n-type silicon solar cells.</b> <i>Materials Today Energy</i> 2024; <b>42</b>: 101559.</p><p>Yu HL, Liu W, Du HJ, et al <b>Low-temperature fabrication of boron-doped amorphous silicon passivating contact as a local selective emitter for high-efficiency n-type TOPCon solar cells.</b> <i>Nano Energy</i> 2024; <b>125</b>: 109556.</p><p>Qian C, Bai Y, Ye H, et al <b>Flexible silicon heterojunction solar cells and modules with structured front-surface light management.</b> <i>Solar Energy</i> 2024; <b>274</b>: 112585.</p><p>Bektaş G, Aslan S, Keçeci AE, et al <b>Influence of boron doping profile on emitter and metal contact recombination for n-PERT silicon solar cells.</b> <i>Solar Energy Materials and Solar Cells</i> 2024; <b>272</b>: 112886.</p><p>Wang J, Phang SP, Truong TN, et al <b>Inkjet-printed boron-doped poly-Si/SiO</b><sub><b>x</b></sub> <b>passivatin","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 8","pages":"579-583"},"PeriodicalIF":8.0,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3830","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141624213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adèle Debono, Noor Fikree, Arthur Julien, Amelle Rebai, Nao Harada, Nathanaelle Schneider, Jean-François Guillemoles, Polina Volovitch
{"title":"Impact of agricultural atmospheric pollutants on the opto-electrical performance of CIGS solar cells","authors":"Adèle Debono, Noor Fikree, Arthur Julien, Amelle Rebai, Nao Harada, Nathanaelle Schneider, Jean-François Guillemoles, Polina Volovitch","doi":"10.1002/pip.3834","DOIUrl":"10.1002/pip.3834","url":null,"abstract":"<p>The reliability of CIGS solar systems in agricultural environments was investigated using an accelerated aging test. Both complete cells and representative stacks of selected layers and interfaces were exposed to humidity and temperature variations for 9 to 14 days with and without ammonium sulfate (NH<sub>4</sub>)<sub>2</sub>SO<sub>4</sub>, an aerosol pollutant representative of agricultural activities. The performance evolution of complete cells was evaluated by J-V curves and EQE measurements. After 9 days, the presence of (NH<sub>4</sub>)<sub>2</sub>SO<sub>4</sub> led to a performance loss of 58%, significantly higher than the 37% loss observed without pollutants. Using computer calculations based on the two-diode model, it was possible to de-correlate some interactions between J-V parameters. The results of modeling suggested that the pollutant caused optical losses and conductivity loss of electrical contacts, presumably by corrosion. Sheet resistance and Hall effect measurements on the representative stacks of layers confirmed that the conductivity loss of ZnO:Al (AZO) after 14 days of aging strongly impacted the cell performance, this phenomenon being even more severe in the presence of (NH<sub>4</sub>)<sub>2</sub>SO<sub>4</sub>. The conductivity of Mo remained significantly less affected by aging both with and without pollutants. The NiAlNi contacts after aging with (NH<sub>4</sub>)<sub>2</sub>SO<sub>4</sub> became so resistive that measurement was impossible. Corroborating modeling and experimental results, the drop in J<sub>sc</sub> was attributed to the loss of the interference fringes in the AZO rather than to the loss of optical transmittance. Finally, aging without pollutants mostly impacted V<sub>oc</sub> and R<sub>sh</sub> due to the formation of shunt paths.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 11","pages":"814-826"},"PeriodicalIF":8.0,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3834","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141608808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessing the accuracy of two steady-state temperature models for onboard passenger vehicle photovoltaics applications","authors":"Neel Patel, Bart E. Pieters, Karsten Bittkau, Evgenii Sovetkin, Kaining Ding, Angèle Reinders","doi":"10.1002/pip.3832","DOIUrl":"10.1002/pip.3832","url":null,"abstract":"<p>We assess the accuracy of two steady-state temperature models, namely, Ross and Faiman, in the context of photovoltaics (PV) systems integrated in vehicles. Therefore, we present an analysis of irradiance and temperature data monitored on a PV system on top of a vehicle. Next, we have modeled PV cell temperatures in this PV system, representing onboard vehicle PV systems using the Ross and Faiman model. These models could predict temperatures with a coefficient of determination (<i>R</i><sup>2</sup>) in the range of 0.61–0.88 for the Ross model and 0.63–0.93 for the Faiman model. It was observed that the Ross and Faiman model have high errors when instantaneous data are used but become more accurate when averaged to timesteps of greater than 1000–1500 s. The Faiman model's instantaneous response was independent of the variations in the weather conditions, especially wind speed, due to a lack of thermal capacitance term in the model. This study found that the power and energy yield calculations were minimally affected by the errors in temperature predictions. However, a transient model, which includes the thermal mass of the vehicle and PV modules, is necessary for an accurate instantaneous temperature prediction of PV modules in vehicle-integrated (VIPV) applications.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 11","pages":"790-798"},"PeriodicalIF":8.0,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3832","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141586076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cost-efficiency potential of solar energy on a global scale: Case studies for Si solar modules with PERC and heterojunction structures","authors":"Tomoya Kobayashi, Hirotaka Katayama, Yosuke Kinden, Yoshitsune Kato, Youichirou Aya, Taiki Hashiguchi, Daiji Kanematsu, Tomonao Kobayashi, Akira Terakawa, Hiroyuki Fujiwara","doi":"10.1002/pip.3835","DOIUrl":"10.1002/pip.3835","url":null,"abstract":"<p>Levelized cost of electricity (LCOE) is a crucial metric for assessing the socio-economic cost-efficiency potential of various energy sources including solar photovoltaics. Nevertheless, accurate LCOE estimations for commercialized high-efficiency Si solar modules with passivated emitter and rear cell (PERC) and silicon heterojunction (SHJ) structures have been lacking. In this study, we present the first global LCOE estimates for a PERC module (20% cell efficiency) and a SHJ module (23% cell efficiency), which have been derived by (i) performing rigorous energy-yield calculations with full-spectral and temperature-dependent simulations that incorporate all essential meteorological effects and (ii) considering country-specific capital costs and discount rates. Moreover, to determine the universal global LCOE, the LCOEs for three distinct installation capacities (100 MW for a utility, 500 kW for a commercial, and 5 kW for a residential system) have been unified by selecting an appropriate system size at each location based on a population density. We find that the LCOEs of both PERC and SHJ systems are below 3 cents/kWh in 2020 US dollar in many areas of China, Saudi Arabia, the United States, Australia, Chile, and Botswana, where the conditions of a high energy yield, low population density, low capital cost, and low country-risk premium are satisfied simultaneously. In contrast, many European countries exhibit a moderate LCOE of 3~5 cents/kWh. Notably, Japan and Russia exhibit quite high LCOEs (6~10 cents/kWh) primarily due to significantly higher installation costs and moderate energy yields. Importantly, the global LCOEs of the PERC and SHJ modules are quite similar, with the SHJ module showing a slightly better cost performance in the regions near the equator due to its low temperature coefficient. Conversely, the PERC module demonstrates a cost advantage in the Northern Hemisphere due to a lower module cost.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 11","pages":"799-813"},"PeriodicalIF":8.0,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3835","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141573153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Martin A. Green, Ewan D. Dunlop, Masahiro Yoshita, Nikos Kopidakis, Karsten Bothe, Gerald Siefer, David Hinken, Michael Rauer, Jochen Hohl-Ebinger, Xiaojing Hao
{"title":"Solar cell efficiency tables (Version 64)","authors":"Martin A. Green, Ewan D. Dunlop, Masahiro Yoshita, Nikos Kopidakis, Karsten Bothe, Gerald Siefer, David Hinken, Michael Rauer, Jochen Hohl-Ebinger, Xiaojing Hao","doi":"10.1002/pip.3831","DOIUrl":"10.1002/pip.3831","url":null,"abstract":"<p>Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for inclusion of results into these tables are outlined, and new entries since January 2024 are reviewed.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 7","pages":"425-441"},"PeriodicalIF":8.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3831","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141503721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hugo Quest, Christophe Ballif, Alessandro Virtuani
{"title":"Intrinsic performance loss rate: Decoupling reversible and irreversible losses for an improved assessment of photovoltaic system performance","authors":"Hugo Quest, Christophe Ballif, Alessandro Virtuani","doi":"10.1002/pip.3829","DOIUrl":"10.1002/pip.3829","url":null,"abstract":"<p>Solar electricity is set to play a pivotal role in future energy systems. In view of a market that may soon reach the terawatt (TW) scale, a careful assessment of the performance of photovoltaic (PV) systems becomes critical. Research on PV fault detection and diagnosis (FDD) focuses on the automated identification of faults within PV systems through production data, and long-term performance evaluations aim to determine the performance loss rate (PLR). However, these two approaches are often handled separately, resulting in a notable gap in the field of reliability. Within PV system faults, one can distinguish between permanent, irreversible effects (e.g. bypass diode breakage, delamination and cell cracks) and transient, reversible losses (e.g. shading, snow and soiling). Reversible faults can significantly impact (and bias) PLR estimates, leading to wrong judgements about system or component performance and misallocation of responsibilities in legal claims. In this work, the PLR is evaluated by applying a fault detection procedure that allows the filtering of shading, snow and downtime. Compared with standard filtering methods, the addition of an integrated FDD analysis within PLR pipelines offers a solution to avoid the influence of reversible effects, enabling the determination of what we call the intrinsic PLR (i-PLR). Applying this method to a fleet of PV systems in the built environment reveals four main PLR bias scenarios resulting from shading losses. For instance, a system with increasing shading over time exhibits a PLR of −1.7%/year, which is reduced to −0.3%/year when reversible losses are filtered out.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 11","pages":"774-789"},"PeriodicalIF":8.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3829","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141503722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Baloji Adothu, Sagarika Kumar, Jim Joseph John, Gernot Oreski, Gerhard Mathiak, Bengt Jäckel, Vivian Alberts, Jabir Bin Jahangir, Muhammad Ashraful Alam, Ralph Gottschalg
{"title":"Comprehensive review on performance, reliability, and roadmap of c-Si PV modules in desert climates: A proposal for improved testing standard","authors":"Baloji Adothu, Sagarika Kumar, Jim Joseph John, Gernot Oreski, Gerhard Mathiak, Bengt Jäckel, Vivian Alberts, Jabir Bin Jahangir, Muhammad Ashraful Alam, Ralph Gottschalg","doi":"10.1002/pip.3827","DOIUrl":"10.1002/pip.3827","url":null,"abstract":"<p>Desert regions have emerged as ideal places for GW utility-scale photovoltaic (PV) module installations because of their ultra-large spaces, abundance of high-irradiance sunshine hours, and clear sky. However, the harsh desert climate presents challenges to the reliability and bankability of PV modules. This review provides an in-depth understanding of the unique desert parameters impact, desert-induced degradation modes, status, and required properties of the bill of materials (BOMs) and suggestions for the development of desert standards. The review reveals that the climatic conditions in the desert are considerably harsher than those in the moderate climate. The main degradation mechanisms caused by the desert are ultraviolet (UV)-induced discoloration, thermomechanical flaws of interconnects, and glass abrasion (because of soiling). The development of desert modules may necessitate the use of new-generation modules with low-temperature coefficients, high efficiency, high bifaciality, stability under UV light, and elevated temperatures. For the desert module application, options include advanced back sheets and encapsulants that are thermally and UV stable, free of acetic acid groups, and have a low water vapor transfer rate. The degradation modes induced by desert climate are not sufficiently addressed by the present environmental and safety standards through accelerated aging tests. As a result, this article provides a summary of current standards and recommends creating a new testing proposal called the “Hot Desert Test Cycle (HDTC)” sequence that is specific to the desert climate. This comprehensive review catalyzes the PV community to explore novel designs and develop desert PV modules while adhering to localized standards.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 8","pages":"495-527"},"PeriodicalIF":8.0,"publicationDate":"2024-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141252606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juan Camilo Ortiz Lizcano, Ismail Kaaya, Hesan Ziar, Patricia Seoane da Silva, Yilong Zhou, Miro Zeman, Olindo Isabella
{"title":"Practical design of an optical filter for thermal management of photovoltaic modules","authors":"Juan Camilo Ortiz Lizcano, Ismail Kaaya, Hesan Ziar, Patricia Seoane da Silva, Yilong Zhou, Miro Zeman, Olindo Isabella","doi":"10.1002/pip.3813","DOIUrl":"10.1002/pip.3813","url":null,"abstract":"<p>This work presents a practical approach to designing an optical filter for thermal management for photovoltaic modules. The approach emphasizes the practicality of manufacturing over optical performance. Simulation work demonstrates that, for an interdigitated back contact solar cell architecture, complete rejection of infrared radiation offers limited thermal benefits requiring highly complex optical filter designs. An alternative approach consists of reducing thermalization losses by providing reflectance at lower wavelength values. An optical filter design that fulfills this requirement is possible using simple structures based on two materials and taking advantage of the harmonics present in quarter wavelength optical thickness designs. The filter is later optimized for angular performance via second-order algorithms, resulting in a device consisting of only 15 thin-film layers. Performance simulations on two locations, Delft (the Netherlands) and Singapore, estimate a temperature reduction of 2.20°C and 2.45°C, respectively. In a single year, the optical loss produced by the filter is not compensated via temperature reduction. However, improvements in the annual degradation rate show that in Singapore, the overall effect of the filter on the lifetime DC energy yield is positive.</p>","PeriodicalId":223,"journal":{"name":"Progress in Photovoltaics","volume":"32 11","pages":"753-773"},"PeriodicalIF":8.0,"publicationDate":"2024-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/pip.3813","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141166717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}