Achieving technologically relevant performance and stability for optoelectronics, energy
conversion, photonics, spintronics and quantum devices requires creating atomically precise …

Inorganic‐organic lead‐halide perovskite solar cells have reached efficiencies above 22%
within a few years of research. Achieved photovoltages of> 1.2 V are outstanding for a …

Metal-halide perovskites are outstanding materials for photovoltaics. Their long carrier
lifetimes and diffusion lengths favor efficient charge collection, leading to efficiencies …

Understanding and controlling charge and energy flow in state-of-the-art semiconductor
quantum wells has enabled high-efficiency optoelectronic devices. Two-dimensional (2D) …

Metal-halide perovskites have long carrier diffusion lengths, low trap densities and high
carrier mobilities, and are therefore of value in the development of photovoltaics and light …

Herein, simultaneously adjustable N-vacancy defect containing and C-doped graphitic
carbon-nitride nanosheets (g-CN-X) in accordion-like architectural structures have been …

Solution-processed organometallic perovskite solar cells have emerged as one of the most
promising thin-film photovoltaic technology. However, a key challenge is their lack of stability …

Regulation of Lewis acid‐base adduct intermediate is more critical for the dual metal ions of
Sn2+ and Pb2+ than for the single metal ion such as Pb2+ in preparing high quality …

Water adsorption capacity is a key factor to influence the photocatalytic H2 evolution activity
of polymeric g‐C3N4. Herein, we report the synthesis of 3D ordered close‐packed g‐C3N4 …

Lead halide perovskites are outstanding materials, showing long lifetimes of
photogenerated carriers that induce high conversion efficiencies in solar cells and light …