Energy‐efficient building materials are eye‐catching for reducing indoor energy
consumption via eliminating electromagnetic interference and pollution, controlling the …

Recently, organic hybrid halide perovskites have been found to show thermochromism with
good optical performance, which can be applied in smart windows to reduce building energy …

Perovskite‐based thermochromic smart windows that can change color have attracted much
interest. However, the high transition temperature (> 45° C in air) hinders their practical …

Helical spin structures are expressions of magnetically induced chirality, entangling the
dipolar and magnetic orders in materials,,–. The recent discovery of helical van der Waals …

Ultra-low humidity detection is significant in some important industrial fields, such as
integrated circuit manufacturing, chip packaging. However, the traditional ionic-type humidity …

Cs2PtI6 is a promising photoabsorber with a direct bandgap of 1.4 eV and a high carrier
lifetime; however, the cost of Pt inhibits its commercial viability. Here, we performed a cost …

To tailor electrical properties of often degenerate pristine CuI, Ni is introduced as alloy
constituent. Cosputtering in a reactive, but also in an inert atmosphere as well as pulsed …

Hydrochromic materials have attracted increasing attention due to the visual color change
behaviors, but the disadvantage of slow color change and irreversibility are still serious …

As a reserve battery that heats the electrolyte to melt when applied to use, thermal batteries
are mostly used in military and aerospace fields. At room temperature, its electrolyte is in a …

Perovskite solar cells (PSCs) have risen to the forefront of versatile thin-film technologies
with power conversion efficiencies rivaling traditional silicon and the potential to be …