Results 171 to 180 of about 27,386 (300)

Nanomaterial-modified bioinks for DLP-based bioprinting of bone constructs: Impact on mechanical properties and mesenchymal stem cell function

open access: yes
3D printing technologies offer tremendous potential to produce patient-specific implants and treat critical-sized bone defects, which vary in size, shape, and clinical requirements. Despite advancements in 3D printing of biomaterial-based bone constructs,
Adelung, Rainer   +11 more
core   +1 more source

Small‐Scale Magnetic Soft Robots for Medical Applications: From Laboratory to Clinical Use

open access: yesSmartBot, EarlyView.
Small‐scale magnetic soft robots are emerging as promising platforms for minimally invasive diagnosis and therapy in complex in vivo environments. This review compares untethered and tethered medical magnetic robots in parallel across five translational stages, from basic performance testing to clinical evaluation.
Xingxing Ke   +29 more
wiley   +1 more source

Microfluidic Capillary Arrays for Pixelated Control of Multimaterial Flows

open access: yesSmall, EarlyView.
A 3D‐printed pixellated capillary array maps up to thousands of fluid inputs into arbitrary multimaterial flow cross‐sections. Automated manifold design and laminar scaling are used to amplify printing resolution orders of magnitude, generating microscale fluidic control from printed elements, enabling designed microflows for potential use in ...
Max Chapman   +2 more
wiley   +1 more source

Cooperative Solvent‐Thermal Interactions Enable Multi‐Material Nanotransfer Printing for Multi‐Dimensional Molecular Profiling

open access: yesSmall, EarlyView.
Cooperative solvent‐thermal nanotransfer printing (ST‐nTP) exploits the synergistic interplay between solvent‐induced polymer swelling and thermal‐pressure‐driven densification to achieve selective material transfer, enabling scalable single‐step fabrication of 3D hierarchical multi‐material nanoarchitectures with sub‐20 nm resolution for tunable ...
Tae Wan Park   +12 more
wiley   +1 more source

Reconciling Granular Hydrogel Microstructure and Mechanics via a Temporary Thermo‐Responsive and Cell‐Invadable Matrix

open access: yesSmall, EarlyView.
Thermo‐responsive granular hydrogels (TRGHs), composed of microparticles and an interstitial matrix, exhibit thermo‐responsive mechanical properties and allow cell infiltration. This system effectively addresses the conventional compromise between mechanical strength and porosity observed in granular hydrogels.
Jun Kim, Soyeon Kwon, Taimoor H. Qazi
wiley   +1 more source

Optimizing gelatin methacryloyl-based bioinks with nanohydroxyapatite for 3D bioprinting in bone tissue engineering

open access: yes
In recent years, the incorporation of a ceramic phase such as nanohydroxyapatite (nHA) into gelatin methacryloyl (GelMA)-based bioinks has gained attention for extrusion-based bioprinting to replicate the inorganic mineral phase of bone tissue.
Mustafa, Kamal   +5 more
core   +1 more source

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