{"corpus_id":135858206,"paper_sha":"6f1bea1da2b1f0facc316c15ae75b242ef8bcc0b","doi":"10.1038/AM.2014.59","arxiv_id":null,"pmid":null,"pmcid":null,"mag_id":2063994047,"dblp_id":null,"acl_id":null,"title":"Fabrication of large-area and high-crystallinity photoreduced graphene oxide films via reconstructed two-dimensional multilayer structures","year":2014,"publication_date":"2014-08-01","venue":"","journal":{"name":"Npg Asia Materials","pages":null,"volume":"6"},"journal_issn":null,"journal_title":null,"publication_types":[],"pubmed_pub_types":null,"s2_fields_of_study":["Materials Science","Physics","Engineering"],"reference_count":39,"citation_count":45,"influential_citation_count":0,"is_open_access":true,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":1,"s2_open_access_pdf_url":"https://www.nature.com/articles/am201459.pdf","s2_open_access_landing_url":"https://www.semanticscholar.org/paper/6f1bea1da2b1f0facc316c15ae75b242ef8bcc0b","s2_open_access_license":"CCBY","s2_open_access_status":"GOLD","pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"Researchers in China have developed an improved way to make high-quality graphene films that could be used in flexible electronic devices. Hongzhi Wang, Yaogang Li and colleagues at Donghua University used a process that coats a gel of graphene oxide directly onto an electrically conducting surface such as copper. The graphene oxide is then converted into a high-quality ‘photoreduced’ graphene oxide film by exposure to light. The characteristics of the film can be finetuned by varying the ratio of graphene oxide to graphene regions. This allows improved performance in flexible electronics applications compared to graphene films made by existing methods. 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