Abstract Thermoswitchable fluorescent materials (TFMs) have received special attention due to their unique colorimetric responses temperature. Conventional TFMs generally display unicolor with switching from one color another, showing unprintable and unsatisfied performances. These limitations greatly hinder development expansion toward advanced applications. Herein, the superior integration of full‐color, off–on mode, printability, high performance is achieved successfully. The success a...

X-ray scintillators have gained significant attention in medical diagnostics and industrial applications. Despite their widespread utility, scintillator development faces a hurdle when exposed to elevated temperatures, as it usually results reduced scintillation efficiency diminished luminescence output. Here we report molecular design strategy based on hybrid perovskite (TpyBiCl

Abstract Bistable display has been a long-awaited goal due to its zero energy cost when maintaining colored or colorless state and electrochromic material highly considered as potential way achieve bistable simple structure possible manipulation. However, it is extremely challenging with insurmountable technical barriers related traditional mechanisms. Herein prototype for electronic billboard reader high efficiency demonstrated excellent bistability (decay 7% in an hour), reversibility (10...

X-ray scintillators have utility in radiation detection, therapy, and imaging. Various materials, such as halide perovskites, organic illuminators, metal clusters, been developed to replace conventional due their ease of fabrication, improved performance, adaptability. However, they suffer from self-absorption, chemical instability, weak stopping power. Addressing these limitations, we employ alkali doping turn nonemissive CsPb

RGB color-tunable "turn-on" electrofluorochromic (EFC) devices with high color purity (457 nm for blue, 539 green, and 641 red), relatively quick response/fading speeds remarkable fluorescence contrast ratios are successfully fabricated. They exhibit great potential increasingly important multistage encrypted information storage displays.

With the rapid development of human society, consumer electronics have brought marvelous changes to daily life, but they are accompanied by much higher demand display quality and visual experience. Therefore, ideal conversion among three primary colors-red (R), green (G), blue (B)-in a single pixel has been better way avoid insurmountable technical barrier subpixel technology modern displays. Electrofluorochromic (EFC) materials capable novel luminescent switching, open powerful design...

An ideal stretchable electrochromic (EC) device applied for wearable display is demonstrated and constructed by combining an intrinsically EC hydrogel new asymmetric electrodes.

Transparent non-emissive displays are ideal for augmented reality (AR) applications due to their ability modulate ambient light as colored and transparent pixels. Electrochromic (EC) with "ON" "OFF" states can help enable such a display. However, unwanted image diffusion signal crosstalk the imbalance between performance preparation process limit practical application. In this work, we present energy-efficient EC display prototype (4.2 inch, 16 × pixels). We minimize problem by exploiting...

Open AccessCCS ChemistryRESEARCH ARTICLE5 Aug 2022A Strategy of Stabilization via Active Energy-Exchange for Bistable Electrochromic Displays Chang Gu†, Xiaojun Wang†, Ai-Bo Jia, Hongzhi Zheng, Weiran Zhang, Yuyang Wang, Minjie Li, Yu-Mo Zhang and Sean Xiao-An Gu† State Key Lab Supramolecular Structure Materials, College Chemistry, Jilin University, Changchun 130012 , Wang† National Laboratory Solid Microstructures, Engineering Applied Sciences, Nanjing 210009 Jia Zheng Wang Li...

Abstract Electrochromic (EC) technology is regarded as one of the most promising candidates for next‐generation reflective displays, owing to its advantages outstanding color adjustability, low energy consumption, vivid color, and flexibility, etc. However, current EC displays are seriously restricted by complicated expensive patterned methods. Herein, a facile low‐cost route developed achieve which fabricated based on combination an easily‐obtained material...

Abstract Windows are considered to be a major contributor energy consumption in buildings. Smart windows, as replacement for traditional can reversibly regulate the transmittance of sunlight, enabling indoor thermal regulation and promising reduce building consumption, thus attracting increasing attention. Especially, smart windows based on photochromic (PC) or electrochromic (EC) materials have been widely researched due zero input potential seasonal adaptability PC well unique active...

Boron-doped polycyclic aromatic hydrocarbons exhibit excellent optical properties, and regulating their photophysical processes is a powerful strategy to understand the luminescence mechanism develop new materials applications. Herein, an electrochemically responsive B-O dynamic coordination bond proposed, used regulate of boron-nitrogen-doped polyaromatic hydrocarbons. The formation under suitable voltage confirmed by experiments theoretical calculations, can be broken back initial state...

A biomimetic system on reversible bond-coupled electron transfer (BCET) has been proposed and investigated in a switchable Rh–N molecule with redox active subunits. We discover that energy barrier of C–N bond breaking is reduced dramatically to less than 1/7 (from 40.4 5.5 kcal/mol), 1/3 the oxidation potential simultaneously lowered 0.67 0.43 V) Rh–N. The concept, cation-coupled (CCET), highly recommended by analyzing existing proton coupled (PCET) metal (MCET) along aforementioned BCET,...

Abstract High-resolution non-emissive displays based on electrochromic tungsten oxides (WO x ) are crucial for future near-eye virtual/augmented reality interactions, given their impressive attributes such as high environmental stability, ideal outdoor readability, and low energy consumption. However, the limited intrinsic structure of inorganic materials has presented a significant challenge in achieving precise patterning/pixelation at micron scale. Here, we successfully developed direct...

A multi-state and multi-stimuli-responsive oxazine molecular switch that combines an electro-base property sensitive base/acid-responsive properties was designed synthesized. The structures of the switch, with different colors, were predicted by comparing optical reference molecules confirmed using NMR spectroscopy. color-switching mechanism under stimulation acids bases investigated DFT calculations. Three single states can be obtained switching is unidirectional acid base stimulation....

A stimuli‐responsive multiple chirality switching material, which can regulate opposed chiral absorption characteristics, has great application value in the fields of optical modulation, information storage and encryption, etc. However, due to rareness effective functional systems complexity material structures, developing this type remains an insurmountable challenge. Herein, a smart polymer film with inversion properties was fabricated efficiently based on newlydesigned acid &...

An ideal transparent 3D electrode capable of increasing the response rate and decreasing diffusion distance charge for solid electrochromic devices was fabricated by combination ITO nanofibers an FTO electrode.

A multicolor electrochromic device (ECD), which can switch among three primary colors cyan (C), magenta (M) and yellow (Y), was fabricated successfully.