{"id":1145,"date":"2013-06-27T23:49:52","date_gmt":"2013-06-27T23:49:52","guid":{"rendered":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/files\/2013\/06\/supran_irqdled_02.jpg"},"modified":"2013-06-27T23:49:52","modified_gmt":"2013-06-27T23:49:52","slug":"supran_irqdled_02-2","status":"inherit","type":"attachment","link":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/high-performance-near-infrared-light-emitting-devices-using-core-shell-pbs-cds-colloidal-quantum-dots\/supran_irqdled_02-2\/","title":{"rendered":"Figure 2"},"author":370,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"description":{"rendered":"

\"\"<\/a><\/p>\n"},"caption":{"rendered":"

Figure 2: A plot of external quantum efficiency versus current density, demonstrating the ~50- to 100-fold enhancement in QD-LED performance achieved by replacing core-only PbS QDs (black) with core-shell PbS-CdS QDs (green). The inset is a photograph of an array of five QD-LEDs taken with an infrared camera, with the middle device turned on and emitting at a center wavelength of \u03bb=1242 nm . <\/p>\n"},"alt_text":"","media_type":"image","mime_type":"image\/jpeg","media_details":{"width":1500,"height":1253,"file":"2013\/06\/supran_irqdled_02.jpg","sizes":{"thumbnail":{"file":"supran_irqdled_02-150x150.jpg","width":150,"height":150,"mime_type":"image\/jpeg","source_url":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-content\/blogs.dir\/22\/files\/2013\/06\/supran_irqdled_02-150x150.jpg"},"medium":{"file":"supran_irqdled_02-300x250.jpg","width":300,"height":250,"mime_type":"image\/jpeg","source_url":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-content\/blogs.dir\/22\/files\/2013\/06\/supran_irqdled_02-300x250.jpg"},"large":{"file":"supran_irqdled_02-1024x855.jpg","width":1024,"height":855,"mime_type":"image\/jpeg","source_url":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-content\/blogs.dir\/22\/files\/2013\/06\/supran_irqdled_02-1024x855.jpg"},"post-thumbnail":{"file":"supran_irqdled_02-150x150.jpg","width":150,"height":150,"mime_type":"image\/jpeg","source_url":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-content\/blogs.dir\/22\/files\/2013\/06\/supran_irqdled_02-150x150.jpg"},"abstract-thumb":{"file":"supran_irqdled_02-220x183.jpg","width":220,"height":183,"mime_type":"image\/jpeg","source_url":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-content\/blogs.dir\/22\/files\/2013\/06\/supran_irqdled_02-220x183.jpg"},"full":{"file":"supran_irqdled_02.jpg","width":1500,"height":1253,"mime_type":"image\/jpeg","source_url":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-content\/blogs.dir\/22\/files\/2013\/06\/supran_irqdled_02.jpg"}},"image_meta":{"aperture":0,"credit":"","camera":"","caption":"","created_timestamp":0,"copyright":"","focal_length":0,"iso":0,"shutter_speed":0,"title":""}},"post":1143,"source_url":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-content\/blogs.dir\/22\/files\/2013\/06\/supran_irqdled_02.jpg","_links":{"self":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-json\/wp\/v2\/media\/1145"}],"collection":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-json\/wp\/v2\/media"}],"about":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-json\/wp\/v2\/types\/attachment"}],"author":[{"embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-json\/wp\/v2\/users\/370"}],"replies":[{"embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2013\/wp-json\/wp\/v2\/comments?post=1145"}]}}