Premium
Plasmon Enhanced Direct Bandgap Emissions in Cu 7 S 4 @Au 2 S@Au Nanorings
Author(s) -
Yoon Donghwan,
Yoo SeokJae,
Nam Kyoung Sik,
Baik Hionsuck,
Lee Kwangyeol,
Park QHan
Publication year - 2016
Publication title -
small
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.785
H-Index - 236
eISSN - 1613-6829
pISSN - 1613-6810
DOI - 10.1002/smll.201602112
Subject(s) - plasmon , materials science , band gap , copper , copper sulfide , semiconductor , nanoparticle , absorption (acoustics) , nanotechnology , optoelectronics , metallurgy , composite material
Nanostructured copper sulfides, promising earth‐abundant p‐type semiconductors, have found applications in a wide range of fields due to their versatility, tunable low bandgap, and environmental sustainability. The synthesis of hexagonal Cu 7 S 4 @Au 2 S@Au nanorings exhibiting plasmon enhanced emissions at the direct bandgap is reported. The synthesized Cu 7 S 4 @Au 2 S@Au nanorings show greatly enhanced absorption and emission by local plasmons compared to pure copper sulfide nanoparticles.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom