{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,22]],"date-time":"2026-04-22T07:41:32Z","timestamp":1776843692679,"version":"3.51.2"},"reference-count":33,"publisher":"American Chemical Society (ACS)","issue":"3","funder":[{"DOI":"10.13039\/501100005380","name":"Bundesamt f?r Energie","doi-asserted-by":"publisher","award":["SI\/501072-01"],"award-info":[{"award-number":["SI\/501072-01"]}],"id":[{"id":"10.13039\/501100005380","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001711","name":"Schweizerischer Nationalfonds zur F?rderung der Wissenschaftlichen Forschung","doi-asserted-by":"publisher","award":["CRSII5_171000"],"award-info":[{"award-number":["CRSII5_171000"]}],"id":[{"id":"10.13039\/501100001711","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001711","name":"Schweizerischer Nationalfonds zur F?rderung der Wissenschaftlichen Forschung","doi-asserted-by":"publisher","award":["NRP70-PV2050\/407040"],"award-info":[{"award-number":["NRP70-PV2050\/407040"]}],"id":[{"id":"10.13039\/501100001711","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Nano-Tera"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ACS Energy Lett."],"published-print":{"date-parts":[[2018,3,9]]},"DOI":"10.1021\/acsenergylett.8b00089","type":"journal-article","created":{"date-parts":[[2018,2,26]],"date-time":"2018-02-26T20:54:22Z","timestamp":1519678462000},"page":"742-747","source":"Crossref","is-referenced-by-count":121,"title":["Complex Refractive Indices of Cesium\u2013Formamidinium-Based Mixed-Halide Perovskites with Optical Band Gaps from 1.5 to 1.8 eV"],"prefix":"10.1021","volume":"3","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4997-9945","authenticated-orcid":true,"given":"J\u00e9r\u00e9mie","family":"Werner","sequence":"first","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9400-2346","authenticated-orcid":true,"given":"Gizem","family":"Nogay","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Florent","family":"Sahli","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Terry Chien-Jen","family":"Yang","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Matthias","family":"Br\u00e4uninger","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Gabriel","family":"Christmann","sequence":"additional","affiliation":[{"name":"CSEM, PV-Center, Jaquet-Droz 1, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Arnaud","family":"Walter","sequence":"additional","affiliation":[{"name":"CSEM, PV-Center, Jaquet-Droz 1, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Brett A.","family":"Kamino","sequence":"additional","affiliation":[{"name":"CSEM, PV-Center, Jaquet-Droz 1, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Peter","family":"Fiala","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Philipp","family":"L\u00f6per","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Sylvain","family":"Nicolay","sequence":"additional","affiliation":[{"name":"CSEM, PV-Center, Jaquet-Droz 1, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Quentin","family":"Jeangros","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Bjoern","family":"Niesen","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"},{"name":"CSEM, PV-Center, Jaquet-Droz 1, 2002 Neuch\u00e2tel, Switzerland"}]},{"given":"Christophe","family":"Ballif","sequence":"additional","affiliation":[{"name":"Ecole Polytechnique\rF\u00e9d\u00e9rale de Lausanne (EPFL), Institute of Microengineering\r(IMT), Photovoltaics and Thin-Film Electronics Laboratory, Rue de la Maladi\u00e8re 71b, 2002 Neuch\u00e2tel, Switzerland"},{"name":"CSEM, PV-Center, Jaquet-Droz 1, 2002 Neuch\u00e2tel, Switzerland"}]}],"member":"316","published-online":{"date-parts":[[2018,2,26]]},"reference":[{"key":"ref1\/cit1","doi-asserted-by":"publisher","DOI":"10.1002\/pip.2978"},{"key":"ref2\/cit2","doi-asserted-by":"publisher","DOI":"10.1039\/C7TA00404D"},{"key":"ref3\/cit3","doi-asserted-by":"publisher","DOI":"10.1002\/aenm.201602121"},{"key":"ref4\/cit4","doi-asserted-by":"publisher","DOI":"10.1126\/science.aaf9717"},{"key":"ref5\/cit5","doi-asserted-by":"publisher","DOI":"10.1002\/admi.201700731"},{"key":"ref6\/cit6","doi-asserted-by":"publisher","DOI":"10.1038\/nenergy.2017.9"},{"key":"ref7\/cit7","doi-asserted-by":"publisher","DOI":"10.1002\/advs.201700675"},{"key":"ref8\/cit8","doi-asserted-by":"publisher","DOI":"10.1021\/jz502471h"},{"key":"ref9\/cit9","doi-asserted-by":"publisher","DOI":"10.1039\/C4TA05237D"},{"key":"ref10\/cit10","doi-asserted-by":"publisher","DOI":"10.1021\/acs.jpca.6b04138"},{"key":"ref11\/cit11","doi-asserted-by":"publisher","DOI":"10.1063\/1.4982894"},{"key":"ref12\/cit12","doi-asserted-by":"publisher","DOI":"10.1002\/adom.201700151"},{"key":"ref13\/cit13","doi-asserted-by":"publisher","DOI":"10.1364\/OE.24.0A1288"},{"key":"ref14\/cit14","doi-asserted-by":"publisher","DOI":"10.1039\/C6TC01276K"},{"key":"ref15\/cit15","doi-asserted-by":"publisher","DOI":"10.1364\/OE.23.00A263"},{"key":"ref16\/cit16","doi-asserted-by":"publisher","DOI":"10.1039\/C4EE03224A"},{"key":"ref17\/cit17","doi-asserted-by":"publisher","DOI":"10.1021\/acsenergylett.7b00647"},{"key":"ref18\/cit18","doi-asserted-by":"publisher","DOI":"10.1126\/science.aad5845"},{"key":"ref19\/cit19","doi-asserted-by":"publisher","DOI":"10.1021\/acs.jpclett.6b00002"},{"key":"ref20\/cit20","doi-asserted-by":"publisher","DOI":"10.1021\/acsenergylett.7b00525"},{"key":"ref21\/cit21","doi-asserted-by":"publisher","DOI":"10.1002\/adfm.201700920"},{"key":"ref22\/cit22","doi-asserted-by":"publisher","DOI":"10.1002\/aenm.201701609"},{"key":"ref23\/cit23","doi-asserted-by":"publisher","DOI":"10.1039\/C5NR04179A"},{"key":"ref24\/cit24","doi-asserted-by":"publisher","DOI":"10.1021\/acsenergylett.6b00270"},{"key":"ref25\/cit25","doi-asserted-by":"publisher","DOI":"10.1016\/j.nanoen.2017.05.049"},{"key":"ref26\/cit26","doi-asserted-by":"publisher","DOI":"10.1109\/JPHOTOV.2015.2450993"},{"key":"ref27\/cit27","doi-asserted-by":"publisher","DOI":"10.1016\/j.solmat.2008.06.009"},{"key":"ref28\/cit28","doi-asserted-by":"publisher","DOI":"10.1002\/pssr.201409426"},{"key":"ref29\/cit29","doi-asserted-by":"publisher","DOI":"10.1063\/1.4772975"},{"key":"ref30\/cit30","doi-asserted-by":"publisher","DOI":"10.1364\/AO.27.002549"},{"key":"ref31\/cit31","doi-asserted-by":"publisher","DOI":"10.1364\/OE.25.00A473"},{"key":"ref32\/cit32","doi-asserted-by":"publisher","DOI":"10.1038\/nphoton.2014.284"},{"key":"ref33\/cit33","doi-asserted-by":"publisher","DOI":"10.1021\/acsenergylett.6b00405"}],"container-title":["ACS Energy Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acsenergylett.8b00089","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,4,26]],"date-time":"2023-04-26T19:10:34Z","timestamp":1682536234000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/acsenergylett.8b00089"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,2,26]]},"references-count":33,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2018,3,9]]}},"alternative-id":["10.1021\/acsenergylett.8b00089"],"URL":"https:\/\/doi.org\/10.1021\/acsenergylett.8b00089","relation":{},"ISSN":["2380-8195","2380-8195"],"issn-type":[{"value":"2380-8195","type":"print"},{"value":"2380-8195","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,2,26]]}}}