Nanotechnology

Nanotechnology

Research on Quantum Dots Reveals Significant Impact of Position-dependent Effective Mass on Photoionization Cross-section

Research from Federal University Maranhao has shed new light on the photoionization cross-section of quantum dots with position-dependent effective mass. The study, which has been peer-reviewed, presents a theoretical model based on the Schrödinger equation, which accounts for the variation of the effective mass through the parameter y. The researchers

Nanotechnology

High-Efficiency Quantum Dot Light-Emitting Devices Enable Advances in Display Technology

Researchers from Fuzhou University have made significant progress in developing high-efficiency quantum dot light-emitting devices (QLEDs) using dual hole injection layers. These devices exhibit unique advantages for high-resolution display applications, but challenges arise as pixel size decreases, leading to degradation in performance. The team's innovative approach has achieved