Colloidal self-assembly refers to a solution-processed assembly of nanometer-/micrometer-
sized, well-dispersed particles into secondary structures, whose collective properties are …

Optically variable devices (OVDs) are in tremendous demand as optical indicators against
the increasing threat of counterfeiting. Conventional OVDs are exposed to the danger of …

Advanced multispectral detection technologies have emerged as a significant threat to
objects, necessitating the use of multiband camouflage. However, achieving effective …

Thermal camouflage technologies, which aim at blending the infrared (IR) signature of
targets into the background to counter the IR detection, have witnessed increasing …

Control of thermal emission underpins fundamental science, as it is related to both heat and
infrared electromagnetic wave transport. However, realizing nonvolatile reconfigurable …

Recent rapid progress in metasurfaces is underpinned by the physics of local and nonlocal
resonances and the modes coupling among them, leading to tremendous applications such …

Phase transitions can occur in certain materials such as transition metal oxides (TMOs) and
chalcogenides when there is a change in external conditions such as temperature and …

Wearable electronics offer a robust and emerging framework for invasive and on-skin
electronics that are expected to be long-lasting, lightweight, flexible, and conformable …

Spatially resolved dynamically reconfigurable control of thermal emission has
comprehensive implications for fundamental science and technological applications, such …

Noncontact human-machine interaction provides a hygienic and intelligent approach for the
communication between human and robots. Current noncontact human-machine …