Results 11 to 20 of about 893 (178)

Smartphone-based Janus micromotors strategy for motion-based detection of glutathione [PDF]

open access: yesAnalytical Chemistry, 2021
Herein, we describe a Janus micromotor smartphone platform for the motion-based detection of glutathione. The system compromises a universal three-dimensional (3D)-printed platform to hold a commercial smartphone, which is equipped with an external ...
Cuntín Abal, Carmen   +3 more
core   +5 more sources

Dual-Propelled Lanbiotic Based Janus Micromotors for Selective Inactivation of Bacterial Biofilms [PDF]

open access: yesAngewandte Chemie, 2021
Graphene oxide/PtNPs/Fe2O3 "dual-propelled" catalytic and fuel-free rotary actuated magnetic Janus micromotors modified with the lanbiotic Nisin are used for highly selective capture/inactivation of gram-positive bacteria units and biofilms.
Escarpa Miguel, Jesús Alberto   +2 more
core   +3 more sources

Magnetic Janus micromotors for fluorescence biosensing of tacrolimus in oral fluids [PDF]

open access: yesBiosensors and Bioelectronics, 2023
Tacrolimus (FK506) is a macrolide lactone immunosuppressive drug that is commonly used in transplanted patients to avoid organ rejection. FK506 exhibits high inter-and intra-patient pharmacokinetic variability, making monitoring necessary for organ graft
Benito Peña, Elena   +4 more
core   +5 more sources

Magnetic Bacteriophage Engineered Janus Micromotors for Selective Bacteria Capture and Detection [PDF]

open access: yesAdvanced Functional Materials, 2023
Herein, T4-bacteriophage-funcionalizated magnetic Janus micromotors are used for the first time for highly selective Escherichia coli (E. coli) recognition and detection. The micromotors propel at speeds of up to 40 mu m s-1 in complex biological samples
Arribi Vilela, Ana   +5 more
core   +4 more sources

High‐Motility Visible Light‐Driven Ag/AgCl Janus Micromotors [PDF]

open access: yesSmall, 2018
Visible light‐driven nano/micromotors are promising candidates for biomedical and environmental applications. This study demonstrates blue light‐driven Ag/AgCl‐based spherical Janus micromotors, which couple plasmonic light absorption with the ...
Baraban, Larysa   +11 more
core   +7 more sources

Impact of surface charge on the motion of light-activated Janus micromotors [PDF]

open access: yesThe European Physical Journal E, 2021
Abstract Control over micromotors’ motion is of high relevance for lab-on-a-chip and biomedical engineering, wherein such particles encounter complex microenvironments. Here, we introduce an efficient way to influence Janus micromotors’ direction of motion and speed by modifying their surface properties and those of ...
Huang, T.   +6 more
openaire   +4 more sources

The effect of particle size on the dynamics of self-electrophoretic Janus micromotors, sputtering distribution, and rectifying voltage

open access: yesJCIS Open, 2022
Micromotors have gained increasing attention in last two decades, due to their controllable self-propulsion maneuverability at micro scales. However, the effect of particle size on micromotors is still vague and interwoven due to the micromotors’ size ...
Shuaishuai Meng   +9 more
doaj   +1 more source

Self-propelled predator-prey of swarming Janus micromotors

open access: yesiScience, 2023
It is a long-standing challenge to accomplish bionic microrobot that acts in a similar way of white blood cell, chasing bacteria in complex environment. Without an effective external control field, most swarming microrobots systems are usually unable to perform directional movement and redirect their motion to capture the target.
Tieyan Si   +3 more
openaire   +3 more sources

Propulsion Mechanisms of Light‐Driven Plasmonic Colloidal Micromotors

open access: yesAdvanced Photonics Research, 2022
Colloidal micromotors are important candidates for a wide spectrum of applications, ranging from medicine to environmental remediation. Thus far, the propulsion force determination has been obtained from the colloidal motor motion speed and surrounding ...
Johannes Frueh   +10 more
doaj   +1 more source

Janus Micromotors: High‐Motility Visible Light‐Driven Ag/AgCl Janus Micromotors (Small 48/2018) [PDF]

open access: yesSmall, 2018
Peer Reviewed ; https://deepblue.lib.umich.edu/bitstream/2027.42/146657/1/smll201870229 ...
Wang, Xu   +11 more
openaire   +2 more sources

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