Facile and green synthesis of fluorescent carbon dots from onion waste and their potential applications as sensor and multicolour imaging agents

R Bandi, BR Gangapuram, R Dadigala, R Eslavath… - RSC …, 2016 - pubs.rsc.org
… Here, we report a novel, facile and green approach for the synthesis of highly fluorescent
carbon dots (CDs) with 28% quantum yield by utilizing onion waste as a precursor and by …

Synthesis, characterization of carbon dots from onion peel and their application as absorbent and anticancer activity

HS Shahraki, A Ahmad - Inorganic Chemistry Communications, 2023 - Elsevier
… Additionally, 10% of harvested onions are worthlessly … Onion waste disposal presents
several challenges for conventional ways of vegetable waste disposal, including: (1) onion waste

Synthesis and applications of carbon dots from waste biomass

M Mansi, S Gaurav - Carbon Dots in Analytical Chemistry, 2023 - Elsevier
Carbon dots were categorized as graphene quantum dots, graphite carbon dots, or amorphous
carbon dots … To make C-dots, the onion to bead pod ratio was tuned. It was discovered …

A review of carbon dots produced from biomass wastes

C Kang, Y Huang, H Yang, XF Yan, ZP Chen - Nanomaterials, 2020 - mdpi.com
… [65] that reaction time had a significant impact on the fluorescence quantum yield (QY) of
C-dots synthesized from onion waste by a simple hydrothermal approach. QY of C-…

Green carbon dots with multifaceted applications–Waste to wealth strategy

HS Shahraki, A Ahmad, R Bushra - FlatChem, 2022 - Elsevier
Carbon dots (CDs), a novel member of the carbonCarbon dots are a kind of fluorescent
carbon material with a diameter below 10 nm. It is mainly composed of an amorphous carbon

Biogenic synthesis of carbon quantum dots from garlic peel bio‐waste for use as a fluorescent probe for sensing of quercetin

A Jeevika, G Alagarsamy, JJ Celestina - Luminescence, 2022 - Wiley Online Library
… Highly fluorescent and water‐soluble carbon quantum dots (CQDs) were synthesized
from the bio‐waste source of garlic peels (renovation of bio‐waste into bio‐asset) using a …

[HTML][HTML] Turning food waste into value-added carbon dots for sustainable food packaging application: a review

N Oladzadabbasabadi, MA Dheyab, AM Nafchi… - Advances in Colloid and …, 2023 - Elsevier
Carbon dots (CDs) are a recent addition to the nanocarbon family, encompassing both
crystalline and amorphous phases. They have sparked significant research interest due to their …

Repurposing the domestic organic waste into green emissive carbon dots and carbonized adsorbent: A sustainable zero waste process for metal sensing and dye …

M Das, H Thakkar, D Patel, S Thakore - Journal of Environmental Chemical …, 2021 - Elsevier
… of domestic organic waste into biogenic carbon dots (… carbon dots demonstrated quantum
yields comparable to other previously reported biomass derived green fluorescing carbon dots. …

Carbon dots based on natural resources: Synthesis and applications in sensors

X Lin, M Xiong, J Zhang, C He, X Ma, H Zhang… - Microchemical …, 2021 - Elsevier
… As one of the most potential members in the carbon materials, carbon dots (CDs) have … from
organic compounds or inorganic carbon materials, green carbon dots (GCDs) prepared from …

Biocompatible carbon nanodots from red onion peels for anti-oxidative and bioimaging applications

D Bhattacharya, V Kumar, G Packirisamy - Materials Express, 2021 - ingentaconnect.com
… of carbon dots (C-dots) by one-step, facile hydrothermal process, using red onion peels
as the … This work reports the green synthesis of C-dots from red onion peels waste by one-step, …