Research output per year
Research output per year
- 22 results
Search results
-
2023
Improved QE in CMOS image sensors with nano-black antireflection layer
Prest, M. J., Setälä, O., Stefanov, K. D., Vähänissi, V., Savin, H. & Jordan, D., 22 May 2023, 2023 International Image Sensor Workshop Proceedings.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Spatial uniformity of black silicon induced junction photodiode responsivity
Heinonen, J., Haarahiltunen, A., Vähänissi, V., Pasanen, T. P., Savin, H., Toivanen, J. & Juntunen, M. A., 14 Mar 2023, Optical Components and Materials XX. Jiang, S. & Digonnet, M. J. (eds.). SPIE, 7 p. 1241713. (Proceedings of SPIE : the International Society for Optical Engineering).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile46 Downloads (Pure) -
2022
Effect of anode sheet resistance on rise time of black silicon induced junction photodiodes
Heinonen, J., Haarahiltunen, A., Vähänissi, V., Pasanen, T. P., Savin, H. & Juntunen, M. A., 4 Mar 2022, Optical Components and Materials XIX. SPIE, Vol. 11997. (SPIE Conference Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile3 Citations (Scopus)69 Downloads (Pure) -
2021
Temperature dependency of responsivity and dark current of nearly ideal black silicon photodiodes
Heinonen, J., Haarahiltunen, A., Serue, M., Kriukova, D., Vähänissi, V., Pasanen, T. P., Savin, H. & Juntunen, M. A., 5 Mar 2021, Optical Components and Materials XVIII. SPIE, Vol. 11682. 6 p. (SPIE Conference Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile328 Downloads (Pure) -
2020
Black silicon boron emitter solar cells with EQE above 95% in UV
Chen, K., Vähänissi, V., Rad, Z. J., Lehtio, J. P., Laukkanen, P., Yli-Koski, M. & Savin, H., 2020, Proceedings of the 47th IEEE Photovoltaic Specialists Conference, PVSC 2020. IEEE, p. 2586-2589 4 p. 9300686. (Conference record of the IEEE Photovoltaic Specialists Conference).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Can hydrogenation mitigate Cu-induced bulk degradation in silicon?
Heikkinen, I. T. S., Wright, B., Soeriyadi, A. H., Yli-Koski, M., Kim, M., Vähänissi, V., Hallam, B. J. & Savin, H., 2020, Proceedings of the 47th IEEE Photovoltaic Specialists Conference, PVSC 2020. IEEE, p. 2582-2585 4 p. 9300619Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile1 Citation (Scopus)91 Downloads (Pure) -
High-sensitivity NIR photodiodes using black silicon
Heinonen, J., Haarahiltunen, A., Serue, M., Vähänissi, V., Pasanen, T., Savin, H., Werner, L. & Juntunen, M., 2020, Optical Components and Materials XVII. SPIE, Vol. 11276. 7 p. (SPIE Conference Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile5 Citations (Scopus)295 Downloads (Pure) -
2019
Stability of the surface passivation properties of atomic layer deposited aluminum oxide in damp heat conditions
Heikkinen, I., Koutsourakis, G., Wood, S., Vähänissi, V., Castro, F. A. & Savin, H., 27 Aug 2019, SiliconPV 2019, The 9th International Conference on Crystalline Silicon Photovoltaics. AIP Publishing, Vol. 2147. (AIP Conference Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile3 Citations (Scopus)149 Downloads (Pure) -
2018
Industrial Applicability of Antireflection-Coating-Free Black Silicon on PERC Solar Cells and Modules
Pasanen, T., Vähänissi, V., Wolny, F., Oehlke, A., Wagner, M., Juntunen, M. A., Heikkinen, I. T. S., Salmi, E., Sneck, S., Vahlman, H., Tolvanen, A., Hyvärinen, J. & Savin, H., 2018, Proceedings of the 35th European Photovoltaic Solar Energy Conference and Exhibition. EU PVSEC, p. 552-556Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
Open AccessFile180 Downloads (Pure) -
Semiconductor parameter extraction via current-voltage characterization and Bayesian inference methods
Kurchin, R. C., Poindexter, J. R., Kitchaev, D., Vähänissi, V., Cañizo, C. D., Zhe, L., Laine, H. S., Roat, C., Levcenco, S., Ceder, G. & Buonassisi, T., 26 Nov 2018, 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC) . IEEE, p. 3271-3275 5 p. 8547288. (World Conference on Photovoltaic Energy Conversion).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile1 Citation (Scopus)212 Downloads (Pure) -
2017
Black silicon n-Type photodiodes with high response over wide spectral range
Heinonen, J., Juntunen, M. A., Laine, H. S., Vähänissi, V., Repo, P., Dönsberg, T. & Savin, H., 2017, Optical Sensors 2017. SPIE, Vol. 10231. (SPIE Conference Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile3 Citations (Scopus)230 Downloads (Pure) -
Efficient surface passivation of black silicon using spatial atomic layer deposition
Heikkinen, I., Repo, P., Vähänissi, V., Pasanen, T., Malinen, V. & Savin, H., 21 Sept 2017, 7th International Conference on Silicon Photovoltaics, SiliconPV 2017. Elsevier BV, Vol. 124. p. 282–287 6 p. (Energy Procedia).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile9 Citations (Scopus)311 Downloads (Pure) -
N-Type induced junction black silicon photodiode for UV detection
Juntunen, M. A., Heinonen, J., Laine, H. S., Vähänissi, V., Repo, P., Vaskuri, A. & Savin, H., 2017, Integrated Photonics: Materials, Devices, and Applications IV. SPIE, Vol. 10249. 7 p. (SPIE Conference Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile10 Citations (Scopus)305 Downloads (Pure) -
Surface passivation of black silicon phosphorus emitters with atomic layer deposited SiO2/Al2O3 stacks
Pasanen, T., Vähänissi, V., Theut, N. & Savin, H., 21 Sept 2017, 7th International Conference on Silicon Photovoltaics, SiliconPV 2017. Elsevier BV, Vol. 124. p. 307-312 6 p. (Energy Procedia).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile29 Citations (Scopus)324 Downloads (Pure) -
Toward Effective Gettering in Boron-Implanted Silicon Solar Cells
Laine, H. S., Vahanissi, V., Liu, Z., Magana, E., Morishige, A. E., Kruegener, J., Salo, K., Lai, B., Savin, H. & Fenning, D. P., 2017, Proceedings of the 44th IEEE Photovoltaic Specialists Conference (PVSC). IEEE, p. 1494-1497 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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2016
Finite- vs. infinite-source emitters in silicon photovoltaics: Effect on transition metal gettering
Laine, H. S., Vähänissi, V., Liu, Z., Huang, H., Magana, E., Morishige, A. E., Khelifati, N., Husein, S., Lai, B., Bertoni, M., Bouhafs, D., Buonassisi, T., Fenning, D. P. & Savin, H., 18 Nov 2016, Proceedings of the 43rd IEEE Photovoltaic Specialists Conference (PVSC). IEEE, p. 678-680 3 p. 7749686Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
2014
Iron Precipitation upon Gettering in Phosphorus-Implanted Czochralski Silicon and its Impact on Solar Cell Performance
Fenning, D., Vähänissi, V., Morishige, A., Laine, H., Haarahiltunen, A., Castellanos, S., Jensen, M. & Savin, H., 2014, Proceeedings of the 40th IEEE Photovoltaic Specialists Conference, Denver, Colorado, USA, June 8-13, 2014. p. 3641-3643Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile1 Citation (Scopus)82 Downloads (Pure) -
2012
Diffusion gettering of metal impurities in silicon
Savin, H., Vähänissi, V., Yli-Koski, M., Talvitie, H. & Haarahiltunen, A., 2012, Proceedings of the 38th IEEE Photovoltaic Specialists Conference. p. 1495-1497Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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2011
Effect of Contamination Level and Gettering Parameters on Solar Cell Performance in Iron Contaminated Silicon
Vähänissi, V., Haarahiltunen, A., Talvitie, H., Yli-Koski, M. & Savin, H., 2011, Proceedings of the 26th European Photovoltaic Solar Energy Conference. EU PVSEC, p. 1871-1875Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile22 Downloads (Pure) -
Effect of iron on solar cell parameters
Vähänissi, V., Yli-Koski, M. & Savin, H., 2011, Proceedings of the 26th European Photovoltaic Solar Energy Conference and Exhibition, Hamburg, Germany, September 5-9, 2011. p. 1871-1875Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
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2009
Analysis of phosphorus diffusion and intrinsic gettering of iron in multicrystalline silicon
Haarahiltunen, A., Talvitie, H., Yli-Koski, M., Vähänissi, V. & Savin, H., 2009, European Photovoltaic Solar Energy Conference. EU PVSEC, p. 1961-1963Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Effect of iron on the efficiency of single crystalline silicon solar cells
Vähänissi, V., Haarahiltunen, A., Talvitie, H., Yli-Koski, M. & Savin, H., 2009, Proceedings of the European Photovoltaic Solar Energy Conference. EU PVSEC, p. 1705-1707Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review