The precise stacking of different two-dimensional (2D) structures such as graphene and
MoS2 has reinvigorated the field of 2D materials, revealing exotic phenomena at their …

Achieving high efficiency and stable pure blue colloidal perovskite quantum dot (QD) light-
emitting diodes (LEDs) is still an enormous challenge because blue emitters typically exhibit …

Metal halide perovskite solar cells (PSCs) have become popular photovoltaic devices due to
their high power conversion efficiencies (PCEs), low-cost raw materials and simple …

Hybrid layered double perovskite (HLDP) halides comprise hexacoordinated 1+ and 3+
metals in the octahedral sites within a perovskite layer and organic amine cations between …

Although Cu2+ is ubiquitous, the relativistic destabilization of the 5d orbitals makes the
isoelectronic Au2+ exceedingly rare, typically stabilized only through Au–Au bonding or by …

Due to the non-toxicity and better stability compared to perovskites containing lead, the Pb-
free halide double perovskites have attracted the attention of many researchers for …

To explore the lead-free key scientific issue in perovskite, double perovskite based on AgBi
and CuBi was naturally selected as a competitive candidate due to its fascinating functional …

The electronic age demands the development of high-performing thin-film semiconductors
that are low-cost and scalable. Lead (Pb)-based halide perovskites (LHPs) have proven to …

Lead-free copper-based halide hybrid materials have emerged as a class of potential
candidates for next-generation optoelectronic devices. In this work, we demonstrated that …

In the field of perovskite solar cells, explorations of new lead-free all-inorganic perovskite
materials are of great interest to address the instability and toxicity issues of lead-based …