Ionic conductors (ICs) find widespread applications across different fields, such as smart
electronic, ionotronic, sensor, biomedical, and energy harvesting/storage devices, and …

Commercialization is widely believed to be achievable for metal halide perovskite solar cells
with high efficiency and low fabrication cost. However, stability remains a key obstacle for …

Perovskite solar cells (PSCs) as an emerging renewable energy technology are expected to
play an important role in the transition to a sustainable future. However, lead toxicity of PSCs …

Most gels and elastomers introduce sacrificial bonds in the covalent network to dissipate
energy. However, long‐term cyclic loading caused irreversible fatigue damage and crack …

Lead halide perovskites are promising semiconducting materials for solar energy
harvesting. However, the presence of heavy-metal lead ions is problematic when …

The mechanical properties of most hydrogels (ionogels) are considerably affected by
covalently cross‐linked networks. However, the interactions between solvent/solvent …

Encapsulation engineering is an effective strategy to improve the stability of perovskite solar
cells. However, current encapsulation materials are not suitable for lead-based devices …

In just over a decade, certified single-junction perovskite solar cells (PSCs) boast an
impressive power conversion efficiency (PCE) of 26.1%. Such outstanding performance …

Pb‐based perovskite solar cells (PSCs) as one of the most promising photovoltaic
technologies for commercialization have attracted tremendous attention in recent years …

The rapid development of organic-inorganic hybrid perovskite solar cells has resulted in
laboratory-scale devices having power conversion efficiencies that are competitive with …