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Advanced alkali treatments for high‐efficiency Cu(In,Ga)Se<sub>2</sub> solar cells on flexible substrates
Carron, R., Nishiwaki, S., Feurer, T., Hertwig, R., Avancini, E., Löckinger, J., … Tiwari, A. N. (2019). Advanced alkali treatments for high‐efficiency Cu(In,Ga)Se2 solar cells on flexible substrates. Advanced Energy Materials, 9(24), 1900408 (8 pp.). https://doi.org/10.1002/aenm.201900408
Bandgap of thin film solar cell absorbers: a comparison of various determination methods
Carron, R., Andres, C., Avancini, E., Feurer, T., Nishiwaki, S., Pisoni, S., … Tiwari, A. N. (2019). Bandgap of thin film solar cell absorbers: a comparison of various determination methods. Thin Solid Films, 669, 482-486. https://doi.org/10.1016/j.tsf.2018.11.017
Draw-spun, photonically annealed Ag fibers as alternative electrodes for flexible CIGS solar cells
Liu, Y., Zeder, S., Lin, S., Carron, R., Grossmann, G., Bolat, S., … Romanyuk, Y. E. (2019). Draw-spun, photonically annealed Ag fibers as alternative electrodes for flexible CIGS solar cells. Science and Technology of Advanced Materials, 20(1), 26-34. https://doi.org/10.1080/14686996.2018.1552480
The use of HfO<sub>2</sub> in a point contact concept for front interface passivation of Cu(In,Ga)Se<sub>2</sub> solar cells
Löckinger, J., Nishiwaki, S., Bissig, B., Degutis, G., Romanyuk, Y. E., Buecheler, S., & Tiwari, A. N. (2019). The use of HfO2 in a point contact concept for front interface passivation of Cu(In,Ga)Se2 solar cells. Solar Energy Materials and Solar Cells, 195, 213-219. https://doi.org/10.1016/j.solmat.2019.03.009
Novel back contact reflector for high efficiency and double-graded Cu(In,Ga)Se<small><sub>2</sub></small> thin-film solar cells
Bissig, B., Carron, R., Greuter, L., Nishiwaki, S., Avancini, E., Andres, C., … Tiwari, A. N. (2018). Novel back contact reflector for high efficiency and double-graded Cu(In,Ga)Se2 thin-film solar cells. Progress in Photovoltaics, 26(11), 894-900. https://doi.org/10.1002/pip.3029
Compositionally graded absorber for efficient and stable near-infrared-transparent perovskite solar cells
Fu, F., Pisoni, S., Weiss, T. P., Feurer, T., Wäckerlin, A., Fuchs, P., … Buecheler, S. (2018). Compositionally graded absorber for efficient and stable near-infrared-transparent perovskite solar cells. Advanced Science, 5(3), 1700675 (11 pp.). https://doi.org/10.1002/advs.201700675
ALD-Zn<sub><em>x</em></sub>Ti<sub><em>y</em></sub>O as window layer in Cu(In,Ga)Se<sub>2</sub> solar cells</span>
Löckinger, J., Nishiwaki, S., Andres, C., Erni, R., Rossell, M. D., Romanyuk, Y. E., … Tiwari, A. N. (2018). ALD-ZnxTiyO as window layer in Cu(In,Ga)Se2 solar cells. ACS Applied Materials and Interfaces, 10(50), 43603-43609. https://doi.org/10.1021/acsami.8b14490
TiO<sub>2</sub> as intermediate buffer layer in Cu(In,Ga)Se<sub>2</sub> solar cells
Löckinger, J., Nishiwaki, S., Weiss, T. P., Bissig, B., Romanyuk, Y. E., Buecheler, S., & Tiwari, A. N. (2018). TiO2 as intermediate buffer layer in Cu(In,Ga)Se2 solar cells. Solar Energy Materials and Solar Cells, 174, 397-404. https://doi.org/10.1016/j.solmat.2017.09.030
Tailored lead iodide growth for efficient flexible perovskite solar cells and thin-film tandem devices
Pisoni, S., Carron, R., Moser, T., Feurer, T., Fu, F., Nishiwaki, S., … Buecheler, S. (2018). Tailored lead iodide growth for efficient flexible perovskite solar cells and thin-film tandem devices. NPG Asia Materials, 10(11), 1076-1085. https://doi.org/10.1038/s41427-018-0099-1
Injection current barrier formation for RbF postdeposition-treated Cu(In,Ga)Se<sub>2</sub>-based solar cells
Weiss, T. P., Nishiwaki, S., Bissig, B., Carron, R., Avancini, E., Löckinger, J., … Tiwari, A. N. (2018). Injection current barrier formation for RbF postdeposition-treated Cu(In,Ga)Se2-based solar cells. Advanced Materials Interfaces, 5(4), 1701007 (10 pp.). https://doi.org/10.1002/admi.201701007
Cu(In,Ga)Se<sub>2</sub> solar cells on low cost mild steel substrates
Zortea, L., Nishiwaki, S., Weiss, T. P., Haass, S., Perrenoud, J., Greuter, L., … Tiwari, A. N. (2018). Cu(In,Ga)Se2 solar cells on low cost mild steel substrates. Solar Energy, 175, 25-30. https://doi.org/10.1016/j.solener.2017.12.057
Impact of compositional grading and overall Cu deficiency on the near-infrared response in Cu(In, Ga) Se<SUB>2</SUB> solar cells
Avancini, E., Carron, R., Bissig, B., Reinhard, P., Menozzi, R., Sozzi, G., … Tiwari, A. N. (2017). Impact of compositional grading and overall Cu deficiency on the near-infrared response in Cu(In, Ga) Se2 solar cells. Progress in Photovoltaics, 25(3), 233-241. https://doi.org/10.1002/pip.2850
CIGS thin-film solar module processing: case of high-speed laser scribing
Gečys, P., Markauskas, E., Nishiwaki, S., Buecheler, S., De Loor, R., Burn, A., … Račiukaitis, G. (2017). CIGS thin-film solar module processing: case of high-speed laser scribing. Scientific Reports, 7, 40502 (9 pp.). https://doi.org/10.1038/srep40502
Precise Se-flux control and its effect on Cu(In,Ga)Se<sub>2</sub> absorber layer deposited at low substrate temperature by multi stage co-evaporation
Nishiwaki, S., Feurer, T., Bissig, B., Avancini, E., Carron, R., Buecheler, S., & Tiwari, A. N. (2017). Precise Se-flux control and its effect on Cu(In,Ga)Se2 absorber layer deposited at low substrate temperature by multi stage co-evaporation. Thin Solid Films, 633, 18-22. https://doi.org/10.1016/j.tsf.2016.10.057
Flexible NIR-transparent perovskite solar cells for all-thin-film tandem photovoltaic devices
Pisoni, S., Fu, F., Feurer, T., Makha, M., Bissig, B., Nishiwaki, S., … Buecheler, S. (2017). Flexible NIR-transparent perovskite solar cells for all-thin-film tandem photovoltaic devices. Journal of Materials Chemistry A, 5(26), 13639-13647. https://doi.org/10.1039/c7ta04225f
Voltage dependent admittance spectroscopy for the detection of near interface defect states for thin film solar cells
Weiss, T. P., Nishiwaki, S., Bissig, B., Buecheler, S., & Tiwari, A. N. (2017). Voltage dependent admittance spectroscopy for the detection of near interface defect states for thin film solar cells. Physical Chemistry Chemical Physics, 19(45), 30410-30417. https://doi.org/10.1039/C7CP05236G
Surface passivation for reliable measurement of bulk electronic properties of heterojunction devices
Bissig, B., Guerra-Nunez, C., Carron, R., Nishiwaki, S., La Mattina, F., Pianezzi, F., … Tiwari, A. N. (2016). Surface passivation for reliable measurement of bulk electronic properties of heterojunction devices. Small, 12(38), 5339-5346. https://doi.org/10.1002/smll.201601575
High throughput P2 laser scribing of Cu(In,Ga)Se<SUB>2</SUB> thin-film solar cells
Burn, A., Heger, C., Buecheler, S., Nishiwaki, S., Bremaud, D., Ziltener, R., … Romano, V. (2016). High throughput P2 laser scribing of Cu(In,Ga)Se2 thin-film solar cells. In B. Neuenschwander, S. Roth, C. P. Grigoropoulos, & T. Makimura (Eds.), Proceedings of SPIE: Vol. 9735. Laser applications in microelectronic and optoelectronic manufacturing (LAMOM) XXI (p. 973504 (13 pp.). https://doi.org/10.1117/12.2212496
New sulphide precursors for Zn(O,S) buffer layers in Cu(In,Ga)Se<SUB>2</SUB> solar cells for faster reaction kinetics
Löckinger, J., Nishiwaki, S., Fuchs, P., Buecheler, S., Romanyuk, Y. E., & Tiwari, A. N. (2016). New sulphide precursors for Zn(O,S) buffer layers in Cu(In,Ga)Se2 solar cells for faster reaction kinetics. Journal of Optics, 18(8), 084002 (7 pp.). https://doi.org/10.1088/2040-8978/18/8/084002
Effects of NaF evaporation during low temperature Cu(In,Ga)Se<SUB>2</SUB> growth
Bissig, B., Reinhard, P., Pianezzi, F., Hagendorfer, H., Nishiwaki, S., Buecheler, S., & Tiwari, A. N. (2015). Effects of NaF evaporation during low temperature Cu(In,Ga)Se2 growth. Thin Solid Films, 582, 56-59. https://doi.org/10.1016/j.tsf.2014.11.026