Results 41 to 50 of about 134,950 (120)

Helical-Sense Programming through Polysilane-Poly(triphenylmethyl methacrylate) Block Copolymers

open access: yes, 2016
Helical-Sense Programming through Polysilane-Poly(triphenylmethyl methacrylate) Block ...
Takanobu Sanji (2037262)   +2 more
core   +1 more source

Nanorobotic platforms for targeted drug delivery: Materials engineering, functional dynamics, and biomedical translation

open access: yesClinical and Translational Discovery, Volume 6, Issue 3, June 2026.
Graphical representation of nanorobotic platforms for targeted drug delivery. Abstract Background Nanorobotic systems represent an emerging and disruptive paradigm in nanomedicine for precision drug delivery, controlled therapeutic release, and minimally invasive biomedical interventions.
Mohd Shoab Ali   +5 more
wiley   +1 more source

Microswimmer-Assisted Dual-Signal Sensor for Multiple Targets in Whole Blood

open access: yes
Accurate detection of biomarkers in whole blood is an important aspect of diagnostic testing but remains a challenge due to various interferences. However, using a self-calibrating two-signal strategy offers a solution that can overcome interference ...
Wenhao Ma (14935772)   +7 more
core   +1 more source

Shaping Function: Polymeric 3D Systems With Unconventional Geometries for Biomedical Applications

open access: yesSmall, Volume 22, Issue 33, 12 June 2026.
Particle shape is a key design parameter governing biological interactions. Advances in fabrication enable precise control over anisotropy and compartmentalization, allowing modulation of cellular uptake, transport, and biodistribution, ultimately enhancing therapeutic performance. ABSTRACT Polymer geometry is a primary determinant of physical behavior
Francisca G. Perfeito   +2 more
wiley   +1 more source

Helical-Peptide-Catalyzed Enantioselective Michael Addition Reactions and Their Mechanistic Insights

open access: yes, 2016
Helical peptide foldamer catalyzed Michael addition reactions of nitroalkane or dialkyl malonate to α,β-unsaturated ketones are reported along with the mechanistic considerations of the enantio-induction.
Tomohiro Umeno (2884514)   +5 more
core   +1 more source

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules, Volume 4, Issue 2, June 2026.
This review highlights recent advances in smart activatable photoacoustic imaging (PAI) contrast agents, which dynamically modulate their optical properties in response to external stimuli or microenvironmental cues. It discusses their molecular design, activation mechanisms, biomedical applications, and future prospects for clinically tailored use ...
Donghyeon Oh   +5 more
wiley   +1 more source

Efficient shapes for microswimming: From three-body swimmers to helical flagella

open access: yes, 2017
We combine a general formulation of microswimmer equations of motion with a numerical beadshell model to calculate the hydrodynamic interactions with the fluid, from which the swimming speed, power, and efficiency are extracted.
Gijs Boosten   +10 more
core   +1 more source

Synthesis and characterization of bismuth magnetic microswimmer for degradation of polystyrene microplastics / Khairunnisa Khairudin [PDF]

open access: yes, 2023
Microplastics ranged from 1 μm to 5 mm but the occurrence of smaller microplastics (micron-sized) has become a major concern due to their larger surface area, which can accumulate and transport other contaminants such as heavy metals and chemical ...
Khairudin, Khairunnisa
core  

Position and trajectrories of helical microswimmers inside circular channels

open access: yes, 2015
This work reports the position and orientation of helical mm-sized microswimmers in circular channels obtained by image processing of recorded images. Microswimmers are biologically inspired structures with huge potential for medical practices such as ...
Yeşilyurt, Serhat   +1 more
core   +1 more source

Realization of the Najafi-Golestanian microswimmer

open access: yes, 2017
The development of artificial microswimmers, microscopic robots that swim in a fluid like sperm cells and motile bacteria, could cause a leap forward in various fields such as microfluidics, microsystems, or minimally invasive medicine. Nature provides
Hubert, Maxime   +3 more
core  

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