A research group led by Prof. Yang Liangbao from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences ...

A semiconductor is a material or device that ... energy difference between the highest energy level or "top" of the valence band (that is, the energy embodied in the highest-energy electron ...

To improve the durability of tin perovskite, a method called Ruddlesden-Popper (RP) has been proposed that introduces large ...

Wide Bandgap Semiconductors: Materials that have a larger energy gap between the valence band and conduction band, allowing them to operate at higher voltages and temperatures. Quantum Well ...

Ultrawide-bandgap semiconductors—such as diamond—are promising for next-generation electronics due to a larger energy gap between the valence and conduction bands, allowing them to handle higher ...

Researchers have built a deep-ultraviolet microscope to study hard-to-analyze materials like diamond, offering a new way to probe their electronic and thermal properties at the nanoscale. This ...

the reliability of these transistors is impaired by a high density of hole traps near the valence band edge. The density of these traps is so high that p-type GaN metal-oxide-semiconductor (MOS) ...

In contrast, the highest occupied molecular orbital of the photosensitizer should have a more positive potential than the valence band of the semiconductor. - For dye regeneration, the oxidized state ...

The semiconductor laser diodes is tested with pulsed laser ... However, as the temperature continues to increase, the change in the conduction band and the valence band of Fermi level range reduces, ...

The Korea Research Institute of Standards and Science has successfully developed a high-quality compound semiconductor material for ultra-sensitive short-wave infrared (SWIR) sensors. The study is ...