{"doi":"10.1021/ja809598r","title":"Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells","abstract":"Two organolead halide perovskite nanocrystals, CH(3)NH(3)PbBr(3) and CH(3)NH(3)PbI(3), were found to efficiently sensitize TiO(2) for visible-light conversion in photoelectrochemical cells. When self-assembled on mesoporous TiO(2) films, the nanocrystalline perovskites exhibit strong band-gap absorptions as semiconductors. The CH(3)NH(3)PbI(3)-based photocell with spectral sensitivity of up to 800 nm yielded a solar energy conversion efficiency of 3.8%. The CH(3)NH(3)PbBr(3)-based cell showed a high photovoltage of 0.96 V with an external quantum conversion efficiency of 65%.","journal":"Journal of the American Chemical Society","year":2009,"id":7989,"datarank":27.720560843101833,"base_score":10.014715819221838,"endowment":10.014715819221838,"self_citation_contribution":1.5022073728832759,"citation_network_contribution":26.218353470218556,"self_endowment_contribution":1.5022073728832759,"citer_contribution":26.218353470218556,"corpus_percentile":99.5,"corpus_rank":226,"citation_count":22352,"citer_count":197,"citers_with_citation_signal":197,"citers_with_endowment":197,"datacite_reuse_total":0,"is_dataset":false,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2009-04-14","authors":[{"id":71628,"name":"Kenjiro Teshima","orcid":null,"position":1,"is_corresponding":false},{"id":71629,"name":"Yasuo Shirai","orcid":null,"position":2,"is_corresponding":false},{"id":71630,"name":"Tsutomu Miyasaka","orcid":"0000-0001-8535-7911","position":3,"is_corresponding":false},{"id":71627,"name":"Akihiro Kojima","orcid":null,"position":0,"is_corresponding":true}],"reference_count":21,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-03-01T18:20:47.508186Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}