Vapochromic materials, which undergo colour and/or emission changes upon exposure to
certain vapours or gases, have received increasing attention recently because of their wide …

Abstract Systems that are intelligent have the ability to sense their surroundings, analyze,
and respond accordingly. In nature, many biological systems are considered intelligent (eg …

Abstract “Paper” has greatly contributed to the development and spread of civilization. Even
in today's “digitalized” world, paper continues to play a key role in socioeconomic growth, as …

Mechanofluorochromic (MFC) materials are a class of materials for which distinct changes in
the solid-state emission colors can be achieved by applying an external force. The MFC …

Pristine titanium dioxide (TiO2) changes color from white to black when it is reduced from
TiIV to TiIII by photoexcited electrons. However, the black coloration requires substantial …

Photonic paper, as a crucial branch of the research of structural color materials, has
attracted considerable attention. Herein, innovative large-area water rewriteable double …

The sensitive and selective detection of nitroexplosive molecules thorough a simple
methodology has received a significant field of research affecting global security and public …

Designing a “rewritable paper” is an effective and feasible method to solve the
environmental problems caused by paper consumption. Inorganic ferroelectrics and robust …

A new donor–acceptor type hydrazone (HL), namely,(E)-N′-((9-ethyl-9H-carbazol-3-yl)
methylene) isonicotinohydrazide comprising carbazole as donor and isonicotinoyl group as …

Abstract Information recording on paper has always been the most important approach to
keep records of human activity and to spread civilization. With the progress of science and …