Solution-processed semiconductor devices are increasingly exploiting heterostructuring—
an approach in which two or more materials with different energy landscapes are integrated …

In this work, graphitic-C 3 N 4 (gC 3 N 4) was synthesized by a simple and environmentally
friendly salt melt method, and characterized by using field-emission scanning and …

Over the last several years tremendous progress has been made in incorporating colloidal
quantum dot (CQD) solids as photoactive components in optoelectronic devices. A large part …

Emerging semiconducting materials show considerable promise for application in the
development of next‐generation optoelectronic devices. In particular, broadband light …

Bi2S3 has attracted extensive attention recently as a light-absorber, sensitizer or electron
acceptor material in various solar cells. Using first-principles calculations, we find that the …

Silver sulfide (Ag2S) nanomaterials are being researched increasingly because of their
multifunctional potential in the second near-infrared (NIR-II) region (1000–1500 nm). Here …

The band diagram in heterojunction solar cells is of utmost importance when visualizing the
possibility of charge separation and carrier transport. The diagram should in principle be …

A certified power conversion efficiency (PCE) of 12.0% and an outstanding air stability has
been achieved for PbX quantum dots (QDs) solar cells, indicating strong potential for next …

Colloidal semiconductor nanocrystals have generated tremendous interest because of their
solution processability and robust tunability. Among such nanocrystals, the colloidal …

The development of paper-based sensors, antennas, and energy-harvesting devices can
transform the way electronic devices are manufactured and used. Herein we describe an …