Reentrant feature widely exists in natural structures ranging from mushroom, overhang,
undercut, trapezoid, sphere, spatula and taper to sharp edge, and has triggered a …

The attachment phenomena of various hierarchical architectures found in nature have
extensively drawn attention for developing highly biocompatible adhesive on skin or wet …

A skin adhesive patch is the most fundamental and widely used medical device for diverse
health‐care purposes. Conventional skin adhesive patches have been mainly utilized for …

Reversible adhesion is the key functionality to grip, place, and release objects
nondestructively. Inspired by nature, micropatterned dry adhesives are promising …

Spaceflight is facing a sustainability problem in Earth orbit, where about 90% of all man-
made trackable objects are without functional use. Existing research activities on active …

Textures are abundantly exploited in nature for securing superior functionalities including
adhesion, color manipulation, anti-reflection, and drag management. Over millions of years …

Soft grippers can be used to grasp objects with various geometric surface structures or
stiffness but typically encounter difficulty in providing high grasping force. Although the …

Superhydrophobic surfaces have many interesting applications because of their self‐
cleaning, waterproof, anti‐biofouling, anti‐corrosion, and low‐adhesion properties …

The gecko exhibits remarkably swift and reliable climbing ability on most surfaces in nature.
Numerous studies have been conducted to determine the underlying mechanisms of gecko …

Top-down fabrication of nanostructures with high throughput is still a challenge. We
demonstrate the fast (> 10 m/min) and continuous fabrication of multilength scale structures …