Optical techniques offer a wide variety of applications as light-matter interactions provide
extremely sensitive mechanisms to probe or treat target media. Most of these …

The counterfeiting of goods has important economic implications and is also a threat to
health and security. Incorporating anti-counterfeiting tags with physical unclonable functions …

The formation of a dense and uniform thin layer on the substrates is crucial for the fabrication
of high-performance perovskite solar cells (PSCs) containing formamidinium with multiple …

Hardware-based cryptography that exploits physical unclonable functions is required for the
secure identification and authentication of devices in the Internet of Things. However …

The newly emerging field of wave front sha** in complex media has recently seen
enormous progress. The driving force behind these advances has been the experimental …

Environmental noise and disorder play critical roles in quantum particle and wave transport
in complex media, including solid-state and biological systems. While separately both effects …

Secure data encryption relies heavily on one-way functions, and copy protection relies on
features that are difficult to reproduce. We present an optical authentication system based on …

Programmable optical circuits are an important tool in develo** quantum technologies
such as transceivers for quantum communication and integrated photonic chips for quantum …

The development of large-scale optical quantum information processing circuits ground on
the stability and reconfigurability enabled by integrated photonics. We demonstrate a …

Photons are often referred to as flying quantum bits, a phrase that emphasizes both their
quantum character and their ability to carry quantum information between two distant points …