Quantum dot synthesis from waste biomass and its applications in energy and bioremediation

Vishal Ahuja, Arvind Kumar Bhatt, Sunita Varjani, Kwon-Young Choi, Sang-Hyoun Kim, Yung-Hun Yang, Shashi Kant Bhatia*

*Corresponding author for this work

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

33 Citations (Scopus)

Abstract

Quantum dots (QDs) are getting special attention due to their commendable optical properties and applications. Conventional metal-based QDs have toxicity and non-biodegradability issues, thus it becomes necessary to search for renewable precursor molecules for QDs synthesis. In recent years, biomass-based carbon rich QDs (CQDs) have been introduced which are mainly synthesised via carbonization (pyrolysis and hydrothermal treatment). These CQDs offered higher photostability, biocompatibility, low-toxicity, and easy tunability for physicochemical properties. Exceptional optical properties become a point of attraction for its multifaceted applications in various sectors like fabrication of electrodes and solar cells, conversion of solar energy to electricity, detection of pollutants, designing biosensors, etc. In recent years, a lot of work has been done in this field. This article will summarize these advancements along in a special context to biomass-based QDs and their applications in energy and the environment.

© 2022 Elsevier Ltd. All rights reserved.
Original languageEnglish
Article number133564
JournalChemosphere
Volume293
Online published7 Jan 2022
DOIs
Publication statusPublished - Apr 2022
Externally publishedYes

Research Keywords

  • Biomass
  • Biosensors
  • Energy
  • Environment
  • Quantum dots

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