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Reliability studies of Eureka modules 尤里卡模块的可靠性研究
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90087-6
J. Grez, J. Kolesar, F. Kampas
{"title":"Reliability studies of Eureka modules","authors":"J. Grez,&nbsp;J. Kolesar,&nbsp;F. Kampas","doi":"10.1016/0379-6787(91)90087-6","DOIUrl":"10.1016/0379-6787(91)90087-6","url":null,"abstract":"<div><p>Leakage current from glass/photovoltaic (PV) thin film/ethylene vinyl acetate/glass photovoltaic modules can be reduced to acceptable levels by removing the PV thin films at the border of the module. Sandblasting is a workable method to accomplish this. However, the resulting increase in the surface conductivity of the glass in the sandblasted region increases the width of the border required.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 559-562"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90087-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79294579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Hydrogen content and the goal of stable efficient amorphous-silicon-based solar cells 氢含量和稳定高效的非晶硅基太阳能电池的目标
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90057-V
C.M. Fortmann, S.S. Hegedus, T.X. Zhou, B.N. Baron
{"title":"Hydrogen content and the goal of stable efficient amorphous-silicon-based solar cells","authors":"C.M. Fortmann,&nbsp;S.S. Hegedus,&nbsp;T.X. Zhou,&nbsp;B.N. Baron","doi":"10.1016/0379-6787(91)90057-V","DOIUrl":"10.1016/0379-6787(91)90057-V","url":null,"abstract":"<div><p>Solar cell and film analyses indicate that electron mobility in amorphous hydrogenated silicon-germanium decreases with increasing hydrogen <span><math><mtext>C</mtext><msub><mi></mi><mn><mtext>H</mtext></mn></msub></math></span> and germanium <span><math><mtext>C</mtext><msub><mi></mi><mn><mtext>Ge</mtext></mn></msub></math></span> contents. The hole mobility-lifetime product μτ is less dependent on germanium content than the electron μτ product. Thin (less than 1000 Å) graded band gap alloy solar cells were prepared by photochemical vapor deposition with greater than 5% efficiency (at air mass 1.5) and 40% quantum efficiency at 800 nm. Unalloyed a-Si:H with <span><math><mtext>C</mtext><msub><mi></mi><mn><mtext>H</mtext></mn></msub></math></span> values of 7% and 11% having similar annealed state dangling bond densities was prepared by photochemical vapor deposition. Under light exposure or high temperature current injection, high <span><math><mtext>C</mtext><msub><mi></mi><mn><mtext>H</mtext></mn></msub></math></span> materials were markedly less stable.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 255-260"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90057-V","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76940816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
The effects of impurities on the light-induced degradation of hydrogenated amorphous silicon 杂质对氢化非晶硅光致降解的影响
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90062-T
J. David Cohen, Thomas Unold
{"title":"The effects of impurities on the light-induced degradation of hydrogenated amorphous silicon","authors":"J. David Cohen,&nbsp;Thomas Unold","doi":"10.1016/0379-6787(91)90062-T","DOIUrl":"10.1016/0379-6787(91)90062-T","url":null,"abstract":"<div><p>Amorphous silicon samples with an intentionally modulated impurity content at concentrations below 1 at.% were grown by the glow discharge deposition technique. The impurity profiles were determined by secondary-ion mass spectroscopy (SIMS) measurements and the spatial distributions of deep defects were determined by junction capacitance profiling measurements before and after light-induced degradation. For the case of intentionally added carbon, we found a significant enhancement in the concentration of light induced defects in regions with higher impurity levels such that a carbon level of 0.5 at.% leads to an additional <span><math><mtext>(1–2) × 10</mtext><msup><mi></mi><mn>16</mn></msup><mtext>cm</mtext><msup><mi></mi><mn>−3</mn></msup></math></span> increase in defects after light soaking.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 293-301"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90062-T","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76593520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photocarrier drift measurements and solar cell models for amorphous silicon 非晶硅的光载流子漂移测量和太阳能电池模型
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90054-S
E.A. Schiff
{"title":"Photocarrier drift measurements and solar cell models for amorphous silicon","authors":"E.A. Schiff","doi":"10.1016/0379-6787(91)90054-S","DOIUrl":"10.1016/0379-6787(91)90054-S","url":null,"abstract":"<div><p>The relationship between transport research and solar cell models for hydrogenated amorphous silicon is reviewed. It is argued that a complete program of steady-state photoconductivity, ambipolar diffusion length, and photoconductivity response time measurements is required to support modeling; the present knowledge of these measurements in electronic quality a-Si:H is summarized. A qualitative discrepancy between trap distributions used for steady-state transport models and estimated from transient photocurrent measurements is discussed.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 227-233"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90054-S","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78798923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Preparation of Cd(Zn)Te and CuInSe2 films and devices by a two-stage process 两阶段法制备Cd(Zn)Te和CuInSe2薄膜及器件
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90047-S
Bulent M. Basol, Vijay K. Kapur
{"title":"Preparation of Cd(Zn)Te and CuInSe2 films and devices by a two-stage process","authors":"Bulent M. Basol,&nbsp;Vijay K. Kapur","doi":"10.1016/0379-6787(91)90047-S","DOIUrl":"10.1016/0379-6787(91)90047-S","url":null,"abstract":"<div><p>The two-stage process was used to prepare thin films of Cd(Zn)Te and CuInSe<sub>2</sub>. The technique involves first depositing the elemental components of the compound onto a substrate in the form of thin stacked layers and then reacting these elemental components to obtain a thin film of the desired compound. While CdTe films grown on thin CdS layers have uniform stoichiometries and sharp interfaces with the underlying CdS layers, CdZnTe films deposited onto similar substrates give rise to diffused CdZnTeCdS interfaces because of the reactive nature of zinc. In CuInSe<sub>2</sub> processing, the nature of the reacted compound film strongly depends on the nature of the CuIn layers. CdS/CuInSe<sub>2</sub> device efficiencies are also influenced by the method of deposition for the CdS window layers.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 143-150"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90047-S","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86122377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Enhanced grain growth in polycrystalline CuInSe2 using rapid thermal processing 快速热处理促进多晶CuInSe2晶粒生长
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90036-O
D.S. Albin, G.D. Mooney, A. Duda, J. Tuttle, R. Matson, R. Noufi
{"title":"Enhanced grain growth in polycrystalline CuInSe2 using rapid thermal processing","authors":"D.S. Albin,&nbsp;G.D. Mooney,&nbsp;A. Duda,&nbsp;J. Tuttle,&nbsp;R. Matson,&nbsp;R. Noufi","doi":"10.1016/0379-6787(91)90036-O","DOIUrl":"10.1016/0379-6787(91)90036-O","url":null,"abstract":"<div><p>Rapid thermal processing of precursor small-grained (less than or equal to 1 μm) CuInSe<sub>2</sub> thin films can result in enhanced grain growth on the order of 100 μm under certain processing conditions. Crystal growth was accompanied by large increases (×10) in the X-ray diffraction intensity of the (112) peak, indicating near-perfect crystal growth in the [221] direction. Single-crystal quality was verified by selected-area electron channeling. However, at present, this effect occurs in conjuction with excessive void and pinhole formation between single-crystal platelets. These voids are often decorated with relatively selenium-deficient phases.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 47-52"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90036-O","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75620048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
Fabrication of CdTe solar cells by laser-driven physical vapor deposition 激光驱动物理气相沉积法制备碲化镉太阳能电池
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90040-V
A. Compaan, A. Bhat, C. Tabory, S. Liu, M. Nguyen, A. Aydinli, L.-H. Tsien, R.G. Bohn
{"title":"Fabrication of CdTe solar cells by laser-driven physical vapor deposition","authors":"A. Compaan,&nbsp;A. Bhat,&nbsp;C. Tabory,&nbsp;S. Liu,&nbsp;M. Nguyen,&nbsp;A. Aydinli,&nbsp;L.-H. Tsien,&nbsp;R.G. Bohn","doi":"10.1016/0379-6787(91)90040-V","DOIUrl":"10.1016/0379-6787(91)90040-V","url":null,"abstract":"<div><p>Polycrystalline cadmium sulfide-cadmium telluride heterojunction solar cells were fabricated for the first time using a laser-driven physical vapor deposition method. An XeCl excimer laser was used to deposit both of the II–VI semiconductor layers in a single vacuum chamber from pressed powder targets. Results are presented from optical absorption, Raman scattering, X-ray diffraction, and electrical characterization of the films. Solar cells were fabricated by deposition onto SnO<sub>2</sub>-coated glass with top contacts produced by gold evaporation. Device performance was evaluated from the spectral quantum efficiency and current-voltage measurements in the dark and with air mass 1.5 solar illumination.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 79-88"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90040-V","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79680367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Electroluminescence studies of recombination in hydrogenated amorphous silicon p-i-n devices 氢化非晶硅p-i-n器件中复合的电致发光研究
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90053-R
K. Wang, D. Han, M. Silver, H.M. Branz
{"title":"Electroluminescence studies of recombination in hydrogenated amorphous silicon p-i-n devices","authors":"K. Wang,&nbsp;D. Han,&nbsp;M. Silver,&nbsp;H.M. Branz","doi":"10.1016/0379-6787(91)90053-R","DOIUrl":"10.1016/0379-6787(91)90053-R","url":null,"abstract":"<div><p>We present experimental data on the voltage and temperature <span><math><mtext>(80&lt;T&lt;300 </mtext><mtext>K</mtext><mtext>)</mtext></math></span> dependence of electroluminescence and forward bias current in hydrogenated amorphous silicon (a-Si:H) p-i-n structures. Since electrons and holes are injected from opposite sides of the sample, we are able to probe non-geminate radiative and non-radiative recombination processes in the intrinsic layer of actual device structures. We find that the effective generation rate in the electroluminescence experiment is proportional to the square of the applied voltage because the radiative recombination rate is proportional to the double-injection electron density. A simple model of electron recombination rates explains the data. The non-radiative recombination rate was found to be temperature dependent, but the radiative recombination rate is temperature independent.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 219-225"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90053-R","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89178395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Progress on high performance multijunction amorphous hydrogenated silicon alloy based solar cells and modules 高性能多结非晶氢化硅合金太阳能电池和组件的研究进展
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90058-W
A. Catalano, R.R. Arya, M. Bennett, L. Yang, Y. Li, B. Fieselmann, S. Wiedeman, J. Newton, J. Morris, K. Rajan, G. Wood, C. Poplawski, B. Goldstein
{"title":"Progress on high performance multijunction amorphous hydrogenated silicon alloy based solar cells and modules","authors":"A. Catalano,&nbsp;R.R. Arya,&nbsp;M. Bennett,&nbsp;L. Yang,&nbsp;Y. Li,&nbsp;B. Fieselmann,&nbsp;S. Wiedeman,&nbsp;J. Newton,&nbsp;J. Morris,&nbsp;K. Rajan,&nbsp;G. Wood,&nbsp;C. Poplawski,&nbsp;B. Goldstein","doi":"10.1016/0379-6787(91)90058-W","DOIUrl":"10.1016/0379-6787(91)90058-W","url":null,"abstract":"<div><p>Multijunction solar cell modules based on a-Si:H and its alloys have been developed. Triple junction devices have been modeled to quantify parasitic optical losses. A laser patterning method for modules has been developed and 98% active/aperture areas demonstrated. An ad hoc module of light-induced stability is developed which suggests much improved stability is to be expected in the triple junction devices; this is verified by experimental data. Triple junction 939.6 cm<sup>2</sup> a-Si:H/a-Si:H/a-SiGe:H modules tested at SERI have demonstrated an aperture area efficiency of 9.27%.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 261-270"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90058-W","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90764970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A novel reactor for large-area epitaxial solar cell materials 一种用于大面积外延太阳能电池材料的新型反应器
Solar Cells Pub Date : 1991-05-01 Epub Date: 2003-03-05 DOI: 10.1016/0379-6787(91)90065-W
Percy B. Chinoy, Deborah A. Kaminski, Sorab K. Ghandhi
{"title":"A novel reactor for large-area epitaxial solar cell materials","authors":"Percy B. Chinoy,&nbsp;Deborah A. Kaminski,&nbsp;Sorab K. Ghandhi","doi":"10.1016/0379-6787(91)90065-W","DOIUrl":"10.1016/0379-6787(91)90065-W","url":null,"abstract":"<div><p>A novel vertical stagnation flow organometallic vapor phase epitaxy reactor was designed and fabricated for the growth of GaAs and AlGaAs for solar cell applications. The reactor had an inverted configuration to eliminate recirculation problems. The susceptor and gas inlet nozzle were closely spaced (about 1 cm) in order to achieve improvements in deposition efficiency, layer uniformity and abruptness of interfaces. A specially designed water-cooled inlet nozzle was used to maintain the nozzle surface at relatively low temperatures under all operating conditions. A computer model was formulated to study the various thermal processes in this reactor. The model used rigorous thermal boundary conditions which included thermal radiation effects. Simulated and experimental nozzle temperatures were compared for different susceptor temperatures, susceptor-nozzle distances, gas flow rates and reactor pressures. The maximum nozzle temperature was about 100 °C, which is sufficiently low to prevent premature decomposition of the reactants on its surface.</p></div>","PeriodicalId":101172,"journal":{"name":"Solar Cells","volume":"30 1","pages":"Pages 323-335"},"PeriodicalIF":0.0,"publicationDate":"1991-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0379-6787(91)90065-W","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77737586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
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