Portable and quantitative monitoring of heavy metal ions using DNAzyme-capped mesoporous silica nanoparticles with a glucometer readout

2013 ◽  
Vol 1 (44) ◽  
pp. 6123 ◽  
Author(s):  
Libing Fu ◽  
Junyang Zhuang ◽  
Wenqiang Lai ◽  
Xiaohua Que ◽  
Minghua Lu ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Mesoporous Silica ◽  
Metal Ions ◽  
Silica Nanoparticles ◽  
Heavy Metal Ions ◽  
Mesoporous Silica Nanoparticles ◽  
Quantitative Monitoring

Robust transparent mesoporous silica membranes as matrices for colorimetric sensors

RSC Advances ◽  
2015 ◽  
Vol 5 (21) ◽  
pp. 16549-16553 ◽  
Author(s):  
Donghun Kim ◽  
Bradley F. Chmelka
Keyword(s):  
Heavy Metal ◽  
Mesoporous Silica ◽  
Metal Ions ◽  
Heavy Metal Ions ◽  
Colorimetric Detection ◽  
High Surface ◽  
Silica Membranes ◽  
Surface Areas ◽  
Functionalized Mesoporous Silica ◽  
Colorimetric Sensors

Transparent functionalized mesoporous silica membranes have been prepared with high surface areas (∼500 m2 g−1) that exhibit high sensitivities for colorimetric detection and sensing of dilute heavy-metal ions (e.g., Pb2+).

scholarly journals Ligand-free gold nanoclusters confined in mesoporous silica nanoparticles for styrene epoxidation

2020 ◽  
Vol 2 (4) ◽  
pp. 1437-1442
Author(s):  
Buthainah Al-Shankiti ◽  
Walid Al-Maksoud ◽  
Madathumpady Abubaker Habeeb Muhammed ◽  
Dalaver H. Anjum ◽  
Basem Moosa ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Metal Ions ◽  
Silica Nanoparticles ◽  
Mesoporous Silica Nanoparticles ◽  
Gold Nanoclusters ◽  
Reducing Agents ◽  
Styrene Epoxidation ◽  
Novel Approach ◽  
Free Gold ◽  
Ligand Free

We present a novel approach to produce gold nanoclusters (Au NCs) in the pores of mesoporous silica nanoparticles (MSNs) by sequential and controlled addition of metal ions and reducing agents.

Ionic liquid assisted mesoporous silica-graphene oxide nanocomposite synthesis and its application for removal of heavy metal ions from water

2020 ◽  
Vol 239 ◽  
pp. 122028 ◽  
Author(s):  
Bapun Barik ◽  
Aniket Kumar ◽  
Pratap S. Nayak ◽  
L. Satish K. Achary ◽  
Lipeeka Rout ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Ionic Liquid ◽  
Graphene Oxide ◽  
Mesoporous Silica ◽  
Metal Ions ◽  
Heavy Metal Ions

Wrapping DNA-gated mesoporous silica nanoparticles for quantitative monitoring of telomerase activity with glucometer readout

2014 ◽  
Vol 2 (35) ◽  
pp. 5847-5853 ◽  
Author(s):  
Youmei Wang ◽  
Minghua Lu ◽  
Jinhua Zhu ◽  
Shufang Tian
Keyword(s):  
Mesoporous Silica ◽  
Silica Nanoparticles ◽  
Mesoporous Silica Nanoparticles ◽  
Telomerase Activity ◽  
Quantitative Monitoring ◽  
Personal Glucometer

This work reports a simple and sensitive sensing protocol for the quantitative monitoring of telomerase activity based on target-responsive release of cargo from wrapping DNA-capped mesoporous silica nanoparticles (MSNs) by coupling with a portable personal glucometer (PGM).

Modified SBA-15 mesoporous silica for heavy metal ions remediation

Chemosphere ◽  
2008 ◽  
Vol 73 (9) ◽  
pp. 1499-1504 ◽  
Author(s):  
Mihaela Mureseanu ◽  
Aurora Reiss ◽  
Ioan Stefanescu ◽  
Elena David ◽  
Viorica Parvulescu ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Mesoporous Silica ◽  
Metal Ions ◽  
Heavy Metal Ions

Polymer-modified mesoporous silica microcubes (P@MSMCs) for the synergistic oxidative entrapment of Ag(i), Ti(iv), and Zn(ii) from natural river water

2020 ◽  
Vol 49 (24) ◽  
pp. 8265-8273
Author(s):  
Shanaz Jahan ◽  
Muhammad Salman ◽  
Yatimah Binti Alias ◽  
Ahmad Farid Bin Abu Bakar ◽  
Farrukh Mansoor ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Mesoporous Silica ◽  
Metal Ions ◽  
River Water ◽  
Heavy Metal Ions ◽  
Hydrothermal Route ◽  
One Pot ◽  
One Pot Synthesis ◽  
The One ◽  
Natural River Water

Herein, we demonstrate a hydrothermal route to the one-pot synthesis of polymeric mesoporous silica microcubes (P@MSMCs) for the adsorption of heavy metal ions.

scholarly journals Retention of heavy metal ions on SBA-15 mesoporous silica functionalised with carboxylic groups

2007 ◽  
Vol 30 (15) ◽  
pp. 2414-2420 ◽  
Author(s):  
Maria Concetta Bruzzoniti ◽  
Ambra Prelle ◽  
Corrado Sarzanini ◽  
Barbara Onida ◽  
Sonia Fiorilli ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Mesoporous Silica ◽  
Metal Ions ◽  
Heavy Metal Ions ◽  
Carboxylic Groups
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