Phase instability poses a serious challenge to the commercialization of formamidinium lead
iodide (FAPbI3)-based solar cells and optoelectronic devices. Here, we combine density …

This study aims to investigate the structural, mechanical, optical, electronic, and
thermoelectric properties of novel double perovskites Tl 2 GeCl 6 and Tl 2 GeBr 6. The …

In this study, we have proposed novel vacancy-ordered double perovskites, CsRbGeCl 6
and CsRbGeBr 6, and conducted computational analyses to investigate their mechanical …

Mixed Sn–Pb halide perovskites are promising absorber materials for solar cells due to the
possibility of tuning the bandgap energy down to 1.2–1.3 eV. However, tin-containing …

The present study examines the key characteristics of new vacancy-ordered halide double
perovskites, RbKGeCl 6 and RbKGeBr 6, encompassing the elastic, structural, mechanical …

Optical wireless communication has garnered significant interest, yet its inherent
transparency poses a formidable challenge to ensure communication security. Optical …

While SnF 2 is reported as an effective additive for improving the efficiency of lead-free tin-
based perovskite solar cells, the mechanism is still unclear and requires further studies …

The present study proposes novel KXBr 3 (X= Ca, Sr, Ba) perovskites as promising materials
for applications in various optoelectronic devices. The structural, mechanical and …

Tin-based perovskite solar cells are expected to replace lead-based perovskite solar cells to
achieve environmentally friendly devices. Currently, a significant challenge lies in low filling …

The two‐step deposition method effectively mitigates the efficiency decline observed in tin‐
based perovskite solar cells (TPVSCs) with increasing cell area, stemming from film in …