Toward Rational Design of Carbon Nanodots with High Photothermal Efficiency for Tumor Photothermal Therapy
作者机构:Joint Key Laborotory of the Ministry of EducationInstitute of Applied Physics and Materials EngineeringUniversity of MacaoTaipaMacao SAR999078China Department of Physics and ChemistryFaculty of Science ond TechnologyUniversity of MacaoMacao SAR999078China MOE Frontier Science Centre for Precision OncologyUniversity of MacaoMacao SAR999078China
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:2023年第41卷第16期
页 面:1994-2001页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:the Science and Technology Development Fund of Macao SAR(0073/2019/AMJ,0128/2020/A3,0131/2020/A3,0007/2021/AKP and 006/2022/ALC) Fund from the University of Macao(MYRG2020-00164-IAPME) the Research and Development Grant for Chair Professor Fund from the University of Macao(CPG2020-00026-IAPME) the Shenzhen-Hong Kong-Macao Science and Technology Innovation Project(Category C)SGDX20210823103803021
主 题:Carbon dots Morphology control Photothermal efficiency Deep red Near-infrared Nanostructures Reaction mechanisms Sustainable chemistry
摘 要:Comprehensive Summary Carbon nanodots(CDs)with high photothermal performance are ideal candidates for tumor photothermal therapy(PTT).Herein,we investigated the photothermal performance of CDs synthesized from urea and citric acid via solvothermal method in dimethyl sulfoxide(DMSO)at different *** conversion efficiency(PCE)of up to 61.3%was obtained in the CDs synthesized at 150℃(150-CDs),which is much better than the CDs synthesized at 180℃(180-CDs).By analyzing the morphologies,chemical structures,and absorption spectra of these CDs,we found that the photothermal effect of the CDs was due to the lattice vibration of their carbonized cores.