N-doped carbon quantum dots obtained from citric acid and L-phenylalanine

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N-doped carbon quantum dots obtained from citric acid and L-phenylalanine. / Kostromin, S.; Borodina, A.; Pankin, D.; Povolotskiy, A.; Bronnikov, S.

In: Chemical Physics Letters, Vol. 841, 01.04.2024.

Research output: Contribution to journal › Article › peer-review

Author

Kostromin, S. ; Borodina, A. ; Pankin, D. ; Povolotskiy, A. ; Bronnikov, S. / N-doped carbon quantum dots obtained from citric acid and L-phenylalanine. In: Chemical Physics Letters. 2024 ; Vol. 841.

BibTeX

@article{d00635a53191441f89d06508bd6aeb5c,

title = "N-doped carbon quantum dots obtained from citric acid and L-phenylalanine",

abstract = "Hydrophobic N-doped carbon quantum dots (N-CQDs) were prepared using citric acid and L-phenylalanine through hydrothermal synthesis at optimum conditions (temperature T = 200 °C and time t = 9 h) and thoroughly investigated with different techniques. In organic solvents (ethanol, chloroform, dimethyl formamide, and xylene) under 350 nm excitation wavelength, N-CQDs exhibit intensive blue photoluminescence (PL) with the quantum yield equal to 36.5 %. Being embedded into polymer matrices (poly(methyl methacrylate) and epoxy resin), N-CQDs preserved their high PL. {\textcopyright} 2024 Elsevier B.V.",

keywords = "Hydrothermal synthesis, N-doped carbon quantum dots, Organic precursors, Photoluminescent composite films, Amino acids, Carbon, Carbon films, Chlorine compounds, Citric acid, Doping (additives), Epoxy resins, Esters, Nanocrystals, Organic carbon, Organic solvents, Semiconductor quantum dots, Temperature, Carbon quantum dots, Dimethyl formamide, Doped carbons, Excitation wavelength, Hydrophobics, N-doped, N-doped carbon quantum dot, Optimum conditions, Organic precursor, Photoluminescent composite film",

author = "S. Kostromin and A. Borodina and D. Pankin and A. Povolotskiy and S. Bronnikov",

note = "Export Date: 21 March 2024 CODEN: CHPLB Адрес для корреспонденции: Bronnikov, S.; Russian Academy of Sciences, Russian Federation; эл. почта: bronnik@hq.macro.ru Сведения о финансировании: Saint Petersburg State University, SPbU Текст о финансировании 1: We are thankful to Dr. Olga Zhigalina, Shubnikov Institute of Crystallography, Moscow, Russian Federation, for providing TEM images of N-CQDs. The vibrational and XPS spectra measurement were performed at the Resource Centers (Center for optical and laser materials research and Resource Center Physical methods of surface investigation) of Research Park of Saint Petersburg State University.",

year = "2024",

month = apr,

day = "1",

doi = "10.1016/j.cplett.2024.141175",

language = "Английский",

volume = "841",

journal = "Chemical Physics Letters",

issn = "0009-2614",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - N-doped carbon quantum dots obtained from citric acid and L-phenylalanine

AU - Kostromin, S.

AU - Borodina, A.

AU - Pankin, D.

AU - Povolotskiy, A.

AU - Bronnikov, S.

N1 - Export Date: 21 March 2024 CODEN: CHPLB Адрес для корреспонденции: Bronnikov, S.; Russian Academy of Sciences, Russian Federation; эл. почта: bronnik@hq.macro.ru Сведения о финансировании: Saint Petersburg State University, SPbU Текст о финансировании 1: We are thankful to Dr. Olga Zhigalina, Shubnikov Institute of Crystallography, Moscow, Russian Federation, for providing TEM images of N-CQDs. The vibrational and XPS spectra measurement were performed at the Resource Centers (Center for optical and laser materials research and Resource Center Physical methods of surface investigation) of Research Park of Saint Petersburg State University.

PY - 2024/4/1

Y1 - 2024/4/1

N2 - Hydrophobic N-doped carbon quantum dots (N-CQDs) were prepared using citric acid and L-phenylalanine through hydrothermal synthesis at optimum conditions (temperature T = 200 °C and time t = 9 h) and thoroughly investigated with different techniques. In organic solvents (ethanol, chloroform, dimethyl formamide, and xylene) under 350 nm excitation wavelength, N-CQDs exhibit intensive blue photoluminescence (PL) with the quantum yield equal to 36.5 %. Being embedded into polymer matrices (poly(methyl methacrylate) and epoxy resin), N-CQDs preserved their high PL. © 2024 Elsevier B.V.

AB - Hydrophobic N-doped carbon quantum dots (N-CQDs) were prepared using citric acid and L-phenylalanine through hydrothermal synthesis at optimum conditions (temperature T = 200 °C and time t = 9 h) and thoroughly investigated with different techniques. In organic solvents (ethanol, chloroform, dimethyl formamide, and xylene) under 350 nm excitation wavelength, N-CQDs exhibit intensive blue photoluminescence (PL) with the quantum yield equal to 36.5 %. Being embedded into polymer matrices (poly(methyl methacrylate) and epoxy resin), N-CQDs preserved their high PL. © 2024 Elsevier B.V.

KW - Hydrothermal synthesis

KW - N-doped carbon quantum dots

KW - Organic precursors

KW - Photoluminescent composite films

KW - Amino acids

KW - Carbon

KW - Carbon films

KW - Chlorine compounds

KW - Citric acid

KW - Doping (additives)

KW - Epoxy resins

KW - Esters

KW - Nanocrystals

KW - Organic carbon

KW - Organic solvents

KW - Semiconductor quantum dots

KW - Temperature

KW - Carbon quantum dots

KW - Dimethyl formamide

KW - Doped carbons

KW - Excitation wavelength

KW - Hydrophobics

KW - N-doped

KW - N-doped carbon quantum dot

KW - Optimum conditions

KW - Organic precursor

KW - Photoluminescent composite film

UR - https://www.mendeley.com/catalogue/f2928f5d-0659-3e9f-adcd-a01377333ffb/

U2 - 10.1016/j.cplett.2024.141175

DO - 10.1016/j.cplett.2024.141175

M3 - статья

VL - 841

JO - Chemical Physics Letters

JF - Chemical Physics Letters

SN - 0009-2614

ER -

ID: 117802834