Search results for optoelectronic devices

Optics & Photonics Feb 5, 2024

Solvent sieve method sets new record for perovskite light-emitting diodes

Using a simple solvent sieve method, researchers from the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) have taken the lead in developing highly efficient and stable ...

Optics & Photonics Jan 29, 2024

An efficient numerical program for studying light scattering at the nanoscale

When light encounters a particle, it interacts with the particle instead of just passing through smoothly. The light waves can get scattered in different directions because of the light-matter interactions.

Nanophysics Jan 24, 2024

Sub-wavelength confinement of light demonstrated in indium phosphide nanocavity

As we transition to a new era in computing, there is a need for new devices that integrate electronic and photonic functionalities at the nanoscale while enhancing the interaction between photons and electrons. In an important ...

Optics & Photonics Jan 24, 2024

Study offers new insights into understanding and controlling tunneling dynamics in complex molecules

Tunneling is one of most fundamental processes in quantum mechanics, where the wave packet could traverse a classically insurmountable energy barrier with a certain probability.

Bio & Medicine Jan 22, 2024

Fingerprinting biomolecules with the help of sound

A team of researchers from the Institute for Optoelectronic Systems and Microtechnology at Universidad Politécnica de Madrid (UPM) has designed a biosensor capable of identifying proteins and peptides in quantities as low ...

Condensed Matter Jan 22, 2024

Research reveals quantum topological potential in material

New research into topological phases of matter may spur advances in innovative quantum devices. As described in a new paper published in the journal Nature Communications, a research team including Los Alamos National Laboratory ...

Condensed Matter Jan 18, 2024

Research reveals new insights into exciton binding energies in organic semiconductors

Organic semiconductors are a class of materials that find applications in various electronic devices owing to their unique properties. One attribute that influences the optoelectronic property of these organic semiconductors ...

Analytical Chemistry Jan 15, 2024

The power of pause: Controlled deposition for effective and long-lasting organic devices

Organic optoelectronic devices, such as organic light-emitting diodes (OLEDs), use molecules with specific structures arranged on thin films. Additionally, the arrangement of these molecules on any surface is crucial for ...

Optics & Photonics Jan 11, 2024

Exciplex route to white organic light emitting diodes: The role of a spacer layer

Organic light emitting diodes (OLEDs) have matured to commercial level. Yet, their widespread market adoption is hindered due to high costs and complicated device architecture. Researchers are actively exploring innovative ...

Condensed Matter Jan 8, 2024

Substitutional doping of 2D semiconductor for broadband photodetector

Substitutional doping from foreign elements stands out as a preferred method for precisely tailoring the electronic band structure, conduction type, and carrier concentration of pristine materials. In the realm of three-dimensional ...

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