Scientists create stable 'boron graphene' and uncover quantum liquid crystal state

Graphene has long been regarded as one of the most promising materials for future electronics, but its relatively weak ...
C&EN

Design and 3D Printing of Personalized Hybrid and Gradient Structures for Critical Size Bone Defects

Nanotechnology Research and Application Center, Sabanci University, Istanbul 34956, Turkey Faculty of Engineering and Natural Sciences, Sabanci University, Istanbul 34956, Turkey Nanotechnology ...
Frontiers

Potassium Titanate Assembled Titanium Dioxide Nanotube Arrays Endow Titanium Implants Excellent Osseointegration Performance and Nerve Formation Potential

Ti foil was purchased from Xinji Metal Materials Co., Ltd., (China). Ammonium fluoride, potassium hydroxide, ethylene glycol, ethanol, and sodium dodecyl sulfate (SDS) were obtained from Sinopharm ...
C&EN

Scalable Nanoimprint Lithography Process for Manufacturing Visible Metasurfaces Composed of High Aspect Ratio TiO

We report a one-step additive manufacturing process to fabricate metalenses for visible wavelengths. Nanostructures with aspect ratios larger than eight and critical dimensions smaller than 60 nm were ...
PNAS

Acoustically powered surface-slipping mobile microrobots

Untethered microrobots have significant applications in medical interventions such as targeted drug delivery. Here, we present an acoustically propelled microrobot that uses a fast and unidirectional ...