Influence of temperature on quantum efficiency of photo-electrochemical water splitting by metal-semiconductor micro- and nanodendrites
Sidorov A.I.1,2, Nashchekin A. V/3, Nikonorov N. V.1
1ITMO University, St. Petersburg, Russia
2St. Petersburg State Electrotechnical University “LETI", St. Petersburg, Russia
3Ioffe Institute, St. Petersburg, Russia
Email: sidorov@oi.ifmo.ru, nashchekin@mail.ioffe.ru, nikonorov@oi.ifmo.ru
The internal quantum efficiency of photo-catalytic splitting of water, similar in composition with sea water, and the influence of temperature on photo-catalytic processes were studied. It was shown that maximum quantum efficiency at room temperature for Ag-AgI photocathodes is 1.9% and for Cu-CuI photocathodes is 1.2%. The efficiency increases exponentially with temperature rise. Keywords: silver, copper iodide, sea water, photo catalyze, water splitting.
- C.G. Morales-Guio, S.D. Tilley, H. Vrubel, M. Gratzel, X. Hu, Nat. Commun., 5, 3059 (2014). DOI: 10.1038/ncomms4059
- M.G. Walter, E.L. Warren, J.R. McKone, S.W. Boettcher, Q. Mi, E.A. Santori, N.S. Lewi, Chem. Rev., 110, 6446 (2010). DOI: 10.1021/cr1002326
- Y. Ben-Shahar, F. Scotognella, I. Kriegel, L. Moretti, G. Cerullo, E. Rabani, U. Banin, Nat. Commun., 7, 10413 (2016). DOI: 10.1038/ncomms10413
- J. Gan, X. Lu, Y. Ton, Nanoscale, 6, 7142 (2014). DOI: 10.1039/c4nr01181c
- A.N. Koya, X. Zhu, N. Ohannesian, A.A. Yanik, A. Alabastri, R.P. Zaccaria, R.K.W.-C. Shih, D. Garoli, ACS Nano, 5, 6038 (2021). DOI: 10.1021/acsnano.0c10945
- A.N. Koya, J. Cunha, T.-L. Guo, A. Toma, D. Garoli, T. Wang, S. Juodkazis, D. Cojoc, R.P. Zaccaria, Adv. Opt. Mater., 8, 1901481 (2020). DOI: 10.1002/adom.201901481
- T.V. Blank, Yu.A. Gol'dberg, Semicomductors, 41 (11), 1263 (2007). DOI: 10.1134/S1063782607110012
- P.A. Bezrukov, A.V. Nashchekin, N.V. Nikonorov, A.I. Sidorov, Phys. Solid State, 64 (8), 1081 (2022). DOI: 10.61011/0000000000
- R. Ron, E. Haleva, A. Salomon, Adv. Mater., 30, 1706755 (2018). DOI: 10.1002/adma.201706755
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