Convective Flow-Assisted Catalytic Propulsion of Polymer Beads Coated with Pd Nanoparticles for the Detection of Enzyme Inhibitors and Industrial Effluents

AK Shukla, D Bhatia, KK Dey - ACS Applied Nano Materials, 2023 - ACS Publications
Ultrasensitive detection of enzyme inhibitors and heavy metal contaminants in effluents
constitutes a major interdisciplinary research area. Multiple methods based on colorimetry …

Motion-based pH sensing based on the cartridge-case-like micromotor

Y Su, Y Ge, L Liu, L Zhang, M Liu, Y Sun… - … Applied Materials & …, 2016 - ACS Publications
In this paper, we report a novel cartridge-case-like micromotor. The micromotor, which is
fabricated by the template synthesis method, consists of a gelatin shell with platinum …

Chemical locomotives based on polymer supported catalytic nanoparticles

A Agrawal, KK Dey, A Paul, S Basu… - The Journal of …, 2008 - ACS Publications
In this letter, we report the development of a polymer-based chemical locomotive. Pd
nanoparticle coated polymer resin beads were used for catalytic decomposition of H2O2 in …

Nanoparticle-based assays in automated flow systems: A review

MLC Passos, PCAG Pinto, JLM Santos… - Analytica Chimica …, 2015 - Elsevier
Nanoparticles (NPs) exhibit a number of distinctive and entrancing properties that explain
their ever increasing application in analytical chemistry, mainly as chemosensors, signaling …

Motion-driven sensing and biosensing using electrochemically propelled nanomotors

S Campuzano, D Kagan, J Orozco, J Wang - Analyst, 2011 - pubs.rsc.org
Electrochemically-propelled nanomotors offer considerable promise for developing new and
novel bioanalytical and biosensing strategies based on the direct isolation of target …

The pH taxis of an intelligent catalytic microbot

KK Dey, S Bhandari, D Bandyopadhyay, S Basu… - Small, 2013 - repository.ias.ac.in
A Pd nanoparticle-containing polymer microsphere moves with increasing speed across a
pH gradient, following differential catalytic decomposition of aqueous hydrogen peroxide …

Self-/magnetic-propelled catalytic nanomotors based on a Janus SPION@ PEG-Pt/PCL hybrid nanoarchitecture: single-particle versus collective motions

S Khoee, S Moayeri, MA Charsooghi - Langmuir, 2021 - ACS Publications
In this paper, we synthesized superparamagnetic iron oxide nanoparticles (NPs)
functionalized with (3-aminopropyl) triethoxysilane (Fe3O4@ APTES). The synthesized NPs …

Versatile synthesis of hollow PDA motors by interfacial protection

L Song, S Zhang, Q Wang, X Mao, B Liu… - Chemical Engineering …, 2023 - Elsevier
Micro/nanomotors (MNMs) are miniaturized devices capable of autonomous motion and on-
demand task execution, which have broad application prospects in environmental …

Symmetric Catalytic Pt-MnO2@Carbon Microspheres as Micromotors for Dynamic Pollutant Remediation

L Liu, J Yan, C Zheng, R Xiao, P Dai, Q Wang, W Li… - Nano, 2020 - World Scientific
Organic pollutants in water pose a serious risk to public health, hence, it is essential to
develop new and innovative approaches to the remediation of contaminated water. This …

Self‐propelled micro/nanomotors for sensing and environmental remediation

M Zarei, M Zarei - Small, 2018 - Wiley Online Library
Self‐propelled micro/nanomotors have gained attention for successful application in cargo
delivery, therapeutic treatments, sensing, and environmental remediation. Unique …