Quantum Dots News

RSS

Automating Quantum Dot Tuning for Future Quantum Computers

A team of researchers has used machine learning approaches to effectively show automatic charge state detection in quantum dot devices.

28 Jun 2024

Quantum Dots Revolutionize Solar Cell Efficiency

Quantum materials, especially quantum dots, have significantly enhanced solar cell efficiency, contributing to clean energy advancements. This review explores the application of various quantum dots, including InP, CdS, Au, Ga, and carbon-based quantum dots, in solar cell development, highlighting their substantial impact on power conversion efficiency.

27 Jun 2024

Quantum Dots Boost Photocatalytic Hydrogen Production

Researchers reviewed the potential of quantum dots for enhancing photocatalytic hydrogen production, addressing efficiency and stability issues crucial for sustainable energy solutions.

26 Jun 2024

Enhancing Graphene Photodetectors with PQDs and Silicon

Researchers reviewed the integration of graphene photodetectors with perovskite quantum dots (PQDs) and silicon (Si) to enhance optoelectronic performance. These hybrid structures address graphene's weak light interaction by leveraging Si's high absorbance and PQDs' efficient charge transfer, offering significant improvements in photodetection capabilities.

24 Jun 2024

Graphene Quantum Dots Mimic Metallic Nanostructures

Researchers found that graphene quantum dots (QDs) display electronic properties similar to those of planar metallic QDs, offering new insights into the modeling and application of graphene-based nanostructures. Their study highlights potential uses in catalysis and selective chemical bonding.

18 Jun 2024

3D-Printed Vacuum System for Dark Matter Axion Detection

Scientists from the University of Nottingham’s School of Physics and Astronomy have developed a 3D-printed vacuum system that will be used in a novel experiment to lower the density of gas before adding ultra-cold lithium atoms to detect dark walls.

18 Jun 2024

Bio-Carbon Quantum Dots Boost TiO2 Photocatalytic Performance

Researchers developed a carbon-quantum-dot (CQD)-decorated TiO2 composite using ultrasonic doping to enhance photocatalytic degradation of naphthalene under sunlight. Synthesized from macroalgae and optimized for maximum efficiency, the CQDs significantly improved TiO2 activity through a synergistic mechanism, effectively generating reactive oxygen species and accelerating photocatalytic efficiency.

13 Jun 2024

TESS Spots Elusive Black Hole in OJ 287

Several international research groups have already confirmed the theory, first suggested by astronomers at the University of Turku in Finland, that there are two black holes at the center of the distant galaxy OJ 287. The researchers observed the brightness of the main black hole and its associated jet to confirm the presence of the smaller black hole using Transiting Exoplanet Survey Satellite (TESS).

13 Jun 2024

New Technique Lets Objects Coexist with Quantum Dots

A team of researchers from Pohang University of Science and Technology used Nanoimprint Lithography (NIL) to create metasurfaces embedded with quantum dots to increase the luminescence efficiency.

12 Jun 2024

Quantum Dots Revolutionize Affordable NIR Imaging

Researchers have developed a cost-effective NIR hyperspectral imaging method using single-pixel detection and quantum dots, outperforming traditional techniques. This innovation promises broader accessibility and enhanced applications in NIR imaging.

6 Jun 2024