Counterfeiting of banknotes, important documents, and branded goods continues to be a
major worldwide problem for governments, businesses, and consumers. This problem has …

Thermochromic photonic crystals (PC) have been extensively studied owing to their
potential applications in displays, smart windows, sensors, and anti-counterfeiting devices …

A simple strategy was introduced to develop fluorescent wood with the ability to alter its color
when exposed to both visible and ultraviolet lights. Injecting a combination of europium and …

Fluorescent adhesives have shown various drawbacks, including expensive price, low
efficiency, and poor durability. Recently, various studies have shown that self-healing …

Smart packaging materials have been used to protect human health from environmental
hazards by sending real-time colorimetric signals for changes in the food packaging …

Smart windows that use photochromic colorless wooden materials are an intriguing and
urgent area of research. Herein, we create afterglow transparent woods with UV-induced …

Increasing the incidence of infectious diseases and antibiotic-resistant bacteria results in
threats to both economy and man health. Cotton textiles are characterized by cellulosic …

Ammonia is a significant industrial gaseous agent that is colorless. However, long exposure
to ammonia gas can cause organ damages or even death. This study describes the …

The colorless ammonia gas has been a significant intermediate in the industrial sector.
However, prolonged exposure to ammonia causes harmful effects to organs or even death …

Counterfeiting causes loose of trillions of dollars annually. It harms the personal safety by
using fake components like electronic products. According to the world health organization …