Graphene quantum dot-decorated mesoporous silica nanoparticles for high aspirin loading capacity and its pH-triggered release

2016 ◽  
Vol 8 (12) ◽  
pp. 2561-2567 ◽  
Author(s):  
Shaping Huang ◽  
Liping Song ◽  
Zhidong Xiao ◽  
Yue Hu ◽  
Meiwen Peng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Mesoporous Silica ◽  
Mesoporous Silica Nanoparticles ◽  
Graphene Quantum Dots ◽  
Silica Nanoparticle ◽  
Loading Capacity ◽  
Triggered Release ◽  
Mesoporous Silica Nanoparticle ◽  
Graphene Quantum Dot

In this paper, fluorescent graphene quantum dots (GQDs) grafted onto the surface of mesoporous silica nanoparticle (MSN) vehicles were prepared and characterized.

NiAg-graphene quantum dot-graphene hybrid with high oxidase-like catalytic activity for sensitive colorimetric detection of malathion

2021 ◽  
Author(s):  
Xu Dan ◽  
Ruiyi Li ◽  
Qinsheng Wang ◽  
Yongqiang Yang ◽  
Haiyan Zhu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Catalytic Activity ◽  
Quantum Dot ◽  
Colorimetric Detection ◽  
Graphene Quantum Dots ◽  
Functionalized Graphene ◽  
Graphene Quantum Dot ◽  
Nickel Silver

The paper reports the synthesis of nickel-silver-graphene quantum dot-graphene hybrid. Histidine-functionalized graphene quantum dots (His-GQDs) were bonded to graphene oxide (GO) and then combined with Ni2+ and Ag+ to form...

scholarly journals Dy-DOTA integrated mesoporous silica nanoparticles as promising ultrahigh field magnetic resonance imaging contrast agents

Nanoscale ◽  
2018 ◽  
Vol 10 (45) ◽  
pp. 21041-21045 ◽  
Author(s):  
Xiao-Yu Zheng ◽  
Juan Pellico ◽  
Alexandr A. Khrapitchev ◽  
Nicola R. Sibson ◽  
Jason J. Davis
Keyword(s):  
Magnetic Resonance Imaging ◽  
Mesoporous Silica ◽  
Mesoporous Silica Nanoparticles ◽  
Silica Nanoparticle ◽  
Outer Sphere ◽  
Resonance Imaging ◽  
Mesoporous Silica Nanoparticle ◽  
Ultrahigh Field ◽  
Magnetic Resonance Imaging Contrast ◽  
Sphere Mechanism

Integrating Dy-DOTA motifs into mesoporous silica nanoparticle scaffolds significantly amplifies the ultrahigh field T2 relaxivity via a Curie outer-sphere mechanism.

Graphene quantum dot based micromotors: a size matter

2019 ◽  
Vol 55 (47) ◽  
pp. 6795-6798 ◽  
Author(s):  
Roberto Maria-Hormigos ◽  
Beatriz Jurado-Sánchez ◽  
Alberto Escarpa
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Graphene Quantum Dot ◽  
Low Dimensional ◽  
Size Matter

Low dimensional 0D graphene quantum dots are used for the preparation of micromotors with higher yield compared to graphene micromotors.

scholarly journals Synthesis of graphene quantum dot-stabilized gold nanoparticles and their application

RSC Advances ◽  
2019 ◽  
Vol 9 (37) ◽  
pp. 21215-21219 ◽  
Author(s):  
Weifeng Chen ◽  
Jialu Shen ◽  
Shaona Chen ◽  
Jiaying Yan ◽  
Nuonuo Zhang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Graphene Quantum Dot

Herein, we report an in situ synthesis of graphene quantum dots (GQDs), which have been synthesized from only starch and water and stabilize AuNPs in water.

A review on graphene quantum dots and their nanocomposites: from laboratory synthesis towards agricultural and environmental applications

2020 ◽  
Vol 7 (12) ◽  
pp. 3710-3734
Author(s):  
Murilo H. M. Facure ◽  
Rodrigo Schneider ◽  
Luiza A. Mercante ◽  
Daniel S. Correa
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Environmental Applications ◽  
Graphene Quantum Dot ◽  
Laboratory Synthesis

This review highlights recent and important advances related to the synthesis, characterization and application of graphene quantum dot (GQD)-based nanocomposites for the agriculture and environmental sectors.

Acid-responsive intracellular doxorubicin release from click chemistry functionalized mesoporous silica nanoparticles

RSC Advances ◽  
2015 ◽  
Vol 5 (39) ◽  
pp. 30640-30646 ◽  
Author(s):  
Yue Yan ◽  
Jie Fu ◽  
Xin Liu ◽  
Tianfu Wang ◽  
Xiuyang Lu
Keyword(s):  
Mesoporous Silica ◽  
Click Chemistry ◽  
Silica Nanoparticles ◽  
Mesoporous Silica Nanoparticles ◽  
Silica Nanoparticle ◽  
Mesoporous Silica Nanoparticle ◽  
Functionalized Mesoporous Silica ◽  
Doxorubicin Release

An intracellular acidity-triggered doxorubicin release from “click chemistry” functionalized mesoporous silica nanoparticle was demonstrated.

Mesoporous silica nanoparticles induced hepatotoxicity via NLRP3 inflammasome activation and caspase-1-dependent pyroptosis

Nanoscale ◽  
2018 ◽  
Vol 10 (19) ◽  
pp. 9141-9152 ◽  
Author(s):  
Xuyao Zhang ◽  
Jingyun Luan ◽  
Wei Chen ◽  
Jiajun Fan ◽  
Yanyang Nan ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Silica Nanoparticles ◽  
Nlrp3 Inflammasome ◽  
Mesoporous Silica Nanoparticles ◽  
Silica Nanoparticle ◽  
Underlying Mechanism ◽  
Inflammasome Activation ◽  
Mesoporous Silica Nanoparticle ◽  
Caspase 1 ◽  
Nlrp3 Inflammasome Activation

Novel insights into mesoporous silica nanoparticle (MSN)-induced hepatotoxicity and the underlying mechanism, facilitating an increase of the biosafety of MSNs.

Photophysical properties and photodynamic therapy activity of ameso-tetra(4-carboxyphenyl)porphyrin tetramethyl ester–graphene quantum dot conjugate

2019 ◽  
Vol 43 (11) ◽  
pp. 4518-4524 ◽  
Author(s):  
Muthumuni Managa ◽  
Bokolombe Pitchou Ngoy ◽  
Tebello Nyokong
Keyword(s):  
Quantum Dots ◽  
Photodynamic Therapy ◽  
Quantum Dot ◽  
Photophysical Properties ◽  
Graphene Quantum Dots ◽  
Graphene Quantum Dot

Ameso-tetra(4-carboxyphenyl)porphyrin tetramethyl ester and the Zn and GaCl derivatives were π–π stacked with graphene quantum dots to form conjugates and their photophysical and photodynamic therapy properties were investigated.

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