Assessment of absorber composition and nanocrystalline phases in CuInS2 based photovoltaic technologies by ex-situ/in-situ resonant Raman scattering measurements
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| Title: | Assessment of absorber composition and nanocrystalline phases in CuInS |
|---|---|
| Authors: | Izquierdo-Roca, V.1, Shavel, A.1, Saucedo, E.2, Jaime-Ferrer, S.3, Álvarez-García, J.4, Cabot, A.1,2 aperezr@irec.cat, Pérez-Rodríguez, A.1,2 aperezr@irec.cat, Bermudez, V.3, Morante, J.R.1,2 |
| Source: | Solar Energy Materials & Solar Cells. May2011 Supplement, Vol. 95, p83-88. 6p. |
| Subjects: | Chalcopyrite crystals, Nanocrystals, Photovoltaic power generation, Raman effect, Vibrational spectra, Thin films, Phase transitions, Crystal growth |
| Abstract: | Abstract: This work describes the use of quasi-resonant Raman scattering measurements for the assessment of chemical composition and nanocrystalline phases in CuInS2 based photovoltaic technologies. Raman spectra measured in S-rich CuIn(S,Se)2 layers at a fixed wavelength of 785nm show a strong increase in the intensity of the peaks that are related to the quasi-resonant excitation of the corresponding vibrational modes. The spectra measured at these conditions are characterised by the presence of seven bands that have been identified with four first order peaks in the 200–400cm−1 spectral region and three second order peaks in the 550–750cm−1 spectral region. These spectra are strongly sensitive to changes in the composition of S-rich CuIn(Se,S)2 alloys. On the other hand, the strong increase in the intensity of the peaks allows the development of in-situ measurements for real time process monitoring. As an example of this application, Raman spectra have been measured at real time conditions during the growth of colloidal CuInS2 nanocrystals that are being developed for the fabrication of low cost solar cells. The data obtained corroborate the potential of quasi-resonant Raman scattering measurements for the development of ex-situ and in-situ quality control and process monitoring tools in thin film chalcopyrite photovoltaic technologies. [Copyright &y& Elsevier] |
| Copyright of Solar Energy Materials & Solar Cells is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 59940950 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Assessment of absorber composition and nanocrystalline phases in CuInS<subscript>2</subscript> based photovoltaic technologies by ex-situ/in-situ resonant Raman scattering measurements – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Izquierdo-Roca%2C+V%2E%22">Izquierdo-Roca, V.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Shavel%2C+A%2E%22">Shavel, A.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Saucedo%2C+E%2E%22">Saucedo, E.</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Jaime-Ferrer%2C+S%2E%22">Jaime-Ferrer, S.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Álvarez-García%2C+J%2E%22">Álvarez-García, J.</searchLink><relatesTo>4</relatesTo><br /><searchLink fieldCode="AR" term="%22Cabot%2C+A%2E%22">Cabot, A.</searchLink><relatesTo>1,2</relatesTo><i> aperezr@irec.cat</i><br /><searchLink fieldCode="AR" term="%22Pérez-Rodríguez%2C+A%2E%22">Pérez-Rodríguez, A.</searchLink><relatesTo>1,2</relatesTo><i> aperezr@irec.cat</i><br /><searchLink fieldCode="AR" term="%22Bermudez%2C+V%2E%22">Bermudez, V.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Morante%2C+J%2ER%2E%22">Morante, J.R.</searchLink><relatesTo>1,2</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Solar+Energy+Materials+%26+Solar+Cells%22">Solar Energy Materials & Solar Cells</searchLink>. May2011 Supplement, Vol. 95, p83-88. 6p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Chalcopyrite+crystals%22">Chalcopyrite crystals</searchLink><br /><searchLink fieldCode="DE" term="%22Nanocrystals%22">Nanocrystals</searchLink><br /><searchLink fieldCode="DE" term="%22Photovoltaic+power+generation%22">Photovoltaic power generation</searchLink><br /><searchLink fieldCode="DE" term="%22Raman+effect%22">Raman effect</searchLink><br /><searchLink fieldCode="DE" term="%22Vibrational+spectra%22">Vibrational spectra</searchLink><br /><searchLink fieldCode="DE" term="%22Thin+films%22">Thin films</searchLink><br /><searchLink fieldCode="DE" term="%22Phase+transitions%22">Phase transitions</searchLink><br /><searchLink fieldCode="DE" term="%22Crystal+growth%22">Crystal growth</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Abstract: This work describes the use of quasi-resonant Raman scattering measurements for the assessment of chemical composition and nanocrystalline phases in CuInS2 based photovoltaic technologies. Raman spectra measured in S-rich CuIn(S,Se)2 layers at a fixed wavelength of 785nm show a strong increase in the intensity of the peaks that are related to the quasi-resonant excitation of the corresponding vibrational modes. The spectra measured at these conditions are characterised by the presence of seven bands that have been identified with four first order peaks in the 200–400cm−1 spectral region and three second order peaks in the 550–750cm−1 spectral region. These spectra are strongly sensitive to changes in the composition of S-rich CuIn(Se,S)2 alloys. On the other hand, the strong increase in the intensity of the peaks allows the development of in-situ measurements for real time process monitoring. As an example of this application, Raman spectra have been measured at real time conditions during the growth of colloidal CuInS2 nanocrystals that are being developed for the fabrication of low cost solar cells. The data obtained corroborate the potential of quasi-resonant Raman scattering measurements for the development of ex-situ and in-situ quality control and process monitoring tools in thin film chalcopyrite photovoltaic technologies. [Copyright &y& Elsevier] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Solar Energy Materials & Solar Cells is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.solmat.2010.11.014 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 6 StartPage: 83 Subjects: – SubjectFull: Chalcopyrite crystals Type: general – SubjectFull: Nanocrystals Type: general – SubjectFull: Photovoltaic power generation Type: general – SubjectFull: Raman effect Type: general – SubjectFull: Vibrational spectra Type: general – SubjectFull: Thin films Type: general – SubjectFull: Phase transitions Type: general – SubjectFull: Crystal growth Type: general Titles: – TitleFull: Assessment of absorber composition and nanocrystalline phases in CuInS2 based photovoltaic technologies by ex-situ/in-situ resonant Raman scattering measurements Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Izquierdo-Roca, V. – PersonEntity: Name: NameFull: Shavel, A. – PersonEntity: Name: NameFull: Saucedo, E. – PersonEntity: Name: NameFull: Jaime-Ferrer, S. – PersonEntity: Name: NameFull: Álvarez-García, J. – PersonEntity: Name: NameFull: Cabot, A. – PersonEntity: Name: NameFull: Pérez-Rodríguez, A. – PersonEntity: Name: NameFull: Bermudez, V. – PersonEntity: Name: NameFull: Morante, J.R. IsPartOfRelationships: – BibEntity: Dates: – D: 02 M: 05 Text: May2011 Supplement Type: published Y: 2011 Identifiers: – Type: issn-print Value: 09270248 Numbering: – Type: volume Value: 95 Titles: – TitleFull: Solar Energy Materials & Solar Cells Type: main |
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