Výsledky vyhledávání - "Dongling Meng"

Carbon quantum dots-modified ferrofluid for dispersive solid-phase extraction of phenolic compounds in water and milk samples

Autor: Xiaolan Li, Yaling Yang, Dezhi Yang, Dongling Meng

Publikováno v: Journal of Molecular Liquids. 261:155-161

In this study, novel carbon quantum dots/oleic acid-coated Fe3O4 composites (Fe3O4-OA/CQDs) were successfully synthesized via a simple synthesis strategy and used to prepare the ferrofluid for the extraction and determination of phenolic compounds fr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbafd0cbe5671c79a3d6ce47d5488ab6
https://doi.org/10.1016/j.molliq.2018.04.036

Zobrazit plný text záznamu

Supramolecular solvents combined with layered double hydroxide-coated magnetic nanoparticles for extraction of bisphenols and 4-tert-octylphenol from fruit juices

Autor: Xiaolan Li, Meng Wang, Yaling Yang, Dezhi Yang, Dongling Meng

Publikováno v: Food Chemistry. 237:870-876

A magnesium–aluminum layered double hydroxides coated on magnetic nanoparticles (Fe3O4@MgAl-LDHs NPs) combined with the supramolecular solvents (SUPRASs) as the magnetic supramolecular fluids were successfully applied to the extraction and determin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5146b55774cbdacadbe86ef8ff2b1581
https://doi.org/10.1016/j.foodchem.2017.06.063

Zobrazit plný text záznamu

Determination of Ultraviolet Absorbers and Light Stabilizers in Food Packaging Bags by Magnetic Solid Phase Extraction Followed by High-Performance Liquid Chromatography

Autor: Dongling Meng, Fan Yang, Xiaolan Li, Yaling Yang

Publikováno v: Food Analytical Methods. 10:3247-3254

A sensitive and effective extraction technique based on magnetic solid phase extraction (MSPE) was developed for separating and detecting trace amounts of ultraviolet (UV) absorbers and light stabilizers in plastic packaging prior to high-performance

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48e95b683d097b3a41940b249e6d3aa1
https://doi.org/10.1007/s12161-017-0896-0

Zobrazit plný text záznamu

Copper and nitrogen-doped carbon dots as an anti-interference fluorescent probe combined with magnetic material purification for nicotine detection

Autor: Qiulan Li, Jiang Honglin, Yaling Yang, Chen Zhiyan, Shouai Feng, Xu Xueqin, Dongling Meng, Yun Zhou

Publikováno v: Microchemical Journal. 160:105708

In this work, a spectrofluorimetric method combined with magnetic solid-phase extraction purification was utilized for the nicotine detection in shredded tobacco. The copper and nitrogen doped carbon dots (Cu-NCDs) with a high quantum yield (30%) was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c0ee5da242b5e8686d173d2629210e9
https://doi.org/10.1016/j.microc.2020.105708

Zobrazit plný text záznamu

Magnetic Solid Phase Extraction Based on Oleic Acid Coated Fe3O4for the Determination of Benzo[α]pyrene in Cigarette Smoke Coupled with High-Performance Liquid Chromatography

Autor: Mingming Miao, Wenlong Liao, Wei Kang, Yaling Yang, Shouai Feng, Xiaolan Li, Dongling Meng, Tian Zhaofu

Publikováno v: Journal of Chromatographic Science. 54:1694-1700

In this work, a simple and effective method based on magnetic solid-phase extraction combined with high-performance liquid chromatography was developed for the determination of benzo[α]pyrene (BaP) in cigarette smoke. Oleic acid coated Fe3O4 (Fe3O4-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a69c2e06405c73d206ecf62d6b29f34
https://doi.org/10.1093/chromsci/bmw123

Zobrazit plný text záznamu

Nonanoic Acid-Coated Magnetite Nanoparticles for Separation and Preconcentration of Lead and Copper in Tobacco Samples prior to Flame Atomic Absorption Spectrometry Determination

Autor: Wei Kang, Jiangfeng Huang, Hong Liu, Dongling Meng, Wu Jingjing, Yaling Yang, Shouai Feng, Li Xiaolan, Jiao Zhao

Publikováno v: Journal of the Brazilian Chemical Society v.29 n.1 2018
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 29, Issue: 1, Pages: 125-132, Published: JAN 2018

A new method using nonanoic acid-coated magnetic Fe3O4 nanoparticles as adsorbent has been developed for the single-step extraction and preconcentration of lead and copper in tobacco samples. Transmission electron microscopy and X-ray diffraction spe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c826f153cda14f60d99efac1e273069
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532018000100125

Zobrazit plný text záznamu

Flame atomic absorption spectrometric determination of Cu and Ni in tobacco samples after Preconcentration using ammonium pyrrolidine dithiocarbamate modified magnetic nanoparticles

Autor: Shuangqiao Ju, Xiaolan Li, Dongling Meng, Qiufen Hu

Publikováno v: International Journal of Environmental Analytical Chemistry. 95:1435-1449

Fe3O4 nanoparticles coated with SiO2 and modified with ammonium pyrrolidine dithiocarbamate as a new adsorbent for the single-step extraction and preconcentration of trace amounts of copper and nickel from tobacco samples were prepared. The particle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ba50f1b74a2ab45415121df937f29c41
https://doi.org/10.1080/03067319.2015.1100726

Zobrazit plný text záznamu

Magnetic Solid-Phase Extraction Combined with Dispersive Liquid-Liquid Microextraction Followed by HPLC for Determination of Four Aromatic Amines Released from Azo Dyes in Paper Samples

Autor: Ruiqi Liu, Yaling Yang, Dongling Meng, Li Xiaolan

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 29, Issue: 4, Pages: 757-765, Published: APR 2018
Journal of the Brazilian Chemical Society v.29 n.4 2018
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

A novel extraction technique combining dispersive liquid-liquid microextraction (DLLME) with magnetic solid-phase extraction (MSPE) is presented for pre-concentration of four primary aromatic amines (PAAs) released from azo dyes in paper samples prio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54dd8ef5b97e843bc1fb65b50b56a456
https://doi.org/10.21577/0103-5053.20170198

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání