TY - JOUR N1 - cited By 14 N2 - In recent years, the field of nanophotonics has progressively developed. However, constant demand for the development of new light source still exists at the nanometric scale. Light emissions from graphene-based active materials can provide a leading platform for the development of two dimensional (2-D), flexible, thin, and robust light-emitting sources. The exceptional structure of Diracâ??s electrons in graphene, massless fermions, and the linear dispersion relationship with ultra-wideband plasmon and tunable surface polarities allows numerous applications in optoelectronics and plasmonics. In this article, we present a comprehensive review of recent developments in graphene-based light-emitting devices. Light emissions from graphene-based devices have been evaluated with different aspects, such as thermal emission, electroluminescence, and plasmons assisted emission. Theoretical investigations, along with experimental demonstration in the development of graphene-based light-emitting devices, have also been reviewed and discussed. Moreover, the graphene-based light-emitting devices are also addressed from the perspective of future applications, such as optical modulators, optical interconnects, and optical sensing. Finally, this review provides a comprehensive discussion on current technological issues and challenges related to the potential applications of emerging graphene-based light-emitting devices. © 2020 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). IS - 18 ID - scholars12776 TI - A review on graphene-based light emitting functional devices KW - graphite KW - chemistry; electric conductivity; electrochemistry; electrode; electron; electronics; light; luminescence; nanotechnology; optical instrumentation; optics; procedures; surface plasmon resonance; temperature KW - Electric Conductivity; Electrochemistry; Electrodes; Electronics; Electrons; Graphite; Light; Luminescence; Nanotechnology; Optical Devices; Optics and Photonics; Surface Plasmon Resonance; Temperature AV - none JF - Molecules A1 - Junaid, M. A1 - Khir, M.H.M. A1 - Witjaksono, G. A1 - Ullah, Z. A1 - Tansu, N. A1 - Mohamed Saheed, M.S. A1 - Kumar, P. A1 - Hing Wah, L. A1 - Magsi, S.A. A1 - Siddiqui, M.A. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85091129848&doi=10.3390%2fmolecules25184217&partnerID=40&md5=1d6f20b4aa929433a404555145b3053c VL - 25 Y1 - 2020/// PB - MDPI AG SN - 14203049 ER -