Devi, Pooja Jindal, Neha Kim, Ki-Hyun Thakur, Anupma
Published in
The Science of the total environment
In this research, a facile and economical route is introduced for the transformation of pharmaceutical waste (i.e., expired medicines) into value-added fluorescent carbon quantum dots (pharmaceutically derived CQDs abbreviated as 'P-CQDs'). The synthesized P-CQDs were identified to have surface functionalities of -OH, C=O, and C=C with an average s...
LIMBERGER, S. N. TURATI, D. F. M. FARIA, R. G. RODRIGUES, M. O. RONCARATTI JÚNIOR, L. F. GARCIA, L. C. GAMBETTA, R. JUNGMANN, L.
O cultivo de microalgas pode representar uma possibilidade interessante para a produção de combustíveis renováveis, porém ainda não é economicamente viável para essa finalidade. Alguns estudos demonstram incremento na produção de biomassa algal ao utilizar, no cultivo, carbon quantum dots (CQD), nanopartículas florescentes de carbono. Ainda não há ...
Tungare, Kanchanlata Bhori, Mustansir Racherla, Kavya Sri Sawant, Siddhi
Published in
3 Biotech
In the present study, Carbon Quantum Dots (CQDs) were synthesized from Phoenix dactylifera (Date palm fruit) using microwave-assisted pyrolysis and were characterized for its various properties. The synthesized CQD sample exhibited a narrow absorbance peak at 270 nm in UV–Vis spectrum that indicated generation of narrow sized particles. The FTIR an...
Qiao, Gongxi Chen, Gui Wen, Qin Liu, Wanqiang Gao, Jinwei Yu, Zhiqiang Wang, Qianming
Published in
Journal of colloid and interface science
The commercial production of carbon dots will be concerned with the simplicity and energy consumption. Herein, maleic acid and m-phenylenediamine form elegantly simple sources for carbon dots. The two precursors are dissolved in formamid (abbreviated as FA) or N,N-dimethylformamide (abbreviated as DMF) and the dehydration-condensation processes hav...
Cui, Zhimeng Li, Zhuanying Jin, Yuting Ren, Taotao Chen, Jin'ai Wang, Xianghong Zhong, Keli Tang, Lijun Tang, Yiwei Cao, Meirong
...
Published in
Food chemistry
A magnetic fluorescence probe was fabricated by coating carbon quantum dots-doped molecularly imprinted polymers (MIPs) layers on the surface of Fe3O4 particles (MFMP) for detection of N-acyl homoserine lactones (AHLs) signaling molecules. N-Z-L-homoserine lactone molecular was used as the template to prepare AHLs MIP layers, employing MAA and HEMA...
Garg, Piyush Sangam, Sujata Kochhar, Dakshi Pahari, Siddhartha Kar, Chirantan Mukherjee, Monalisa
Published in
Nano Today
Preventing the trajectory of human coronaviruses including the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic could rely on the sprint to design a rational roadmap using breakneck strategies to counter its prime challenges. Recently, carbon quantum dots (CQDs), zero-dimensional (0D) carbon-based nanomaterials, have emerged as...
Guo, Manli Chi, Jingtian Li, Yijing Waterhouse, Geoffrey I. N. Ai, Shiyun Hou, Juying Li, Xiangyang
Published in
Microchimica Acta
Carbon dots and gold nanoclusters co-encapsulated by zeolitic imidazolate framework-8 (CDs/[email protected]) have been obtained at room temperature. The composite has been applied to the ratiometric fluorescence determination of mercury(II). The composite shows fluorescence emission maxima at 440 and 640 nm under 360 nm excitation, due to the CDs and Au...
Eskalen, Hasan
Published in
Applied Physics A
A simple synthesis of carbon quantum dots (CQDs) from green sources has attracted increasing attention nowadays. Here we report the synthesis of water-soluble fluorescent carbon quantum dots from mandarin juice by hydrothermal method. When excited at 364 nm, CQDs give maximum fluorescence at 462 nm. As verified from Transmission Electron Microscopy...
Ratlam, Chanida Phanichphant, Sukon Sriwichai, Saengrawee
Published in
Journal of Polymer Research
Low level of dopamine (DA) in human brain may lead to neurological diseases, therefore, detection of DA is necessary. This study aims to develop 2 types of DA biosensor, i.e., electrochemical and fluorescent biosensors based on conducting polymer and quantum dot composite. The polyaniline/carbon quantum dots (PANi/CQDs) composite was prepared and c...
Liang, Chunfeng Lan, Yuwei Sun, Zihua Zhou, Liya Li, Yanzhou Liang, Xinyuan Qin, Xingzhen
Published in
Microchimica Acta
Carbon quantum dots co-doped with iron and nitrogen ([email protected]) were synthesized by using Passiflora edulis Sims (P. edulis) as a precursor. The [email protected] exhibit outstanding peroxidase-mimetic activity owing to successful doping with iron resulting in a behavior similar to that of iron porphyrins. In the presence of H2O2, the [email protected] catalyze the oxid...