Quantum Optics News

RSS

Novel Non-Hermitian and Nonlinear Dynamics Observed in Optically Trapped Glass Nanoparticles

Using two optically trapped glass nanoparticles, researchers observed a novel collective Non-Hermitian and nonlinear dynamic driven by nonreciprocal interactions. This contribution expands traditional optical levitation with tweezer arrays by incorporating the so called non-conservative interactions.

29 Jul 2024

Optical Fibres Fit for the Age of Quantum Computing

A new generation of specialty optical fibres has been developed by physicists at the University of Bath to cope with the challenges of data transfer expected to arise in the future age of quantum computing.

From University of Bath 29 Jul 2024

Single Image Revolutionizes Camera Quantum Efficiency Determination

A paper published in the Journal of Imaging has proposed a novel approach for accurate camera quantum efficiency (QE) determination from a single image. Difference between ground truth (GT) and recovered (Rec) qua...

25 Jul 2024

Accurate Camera Calibration with Streamlined QEC Estimation

Researchers have developed a technique to estimate quantum efficiency curves (QECs) for cameras using a single photograph, overcoming noise sensitivity issues inherent in previous methods. This approach, utilizing ultra-narrow band-pass interference filters, ensures stable and accurate QEC reconstruction, significantly speeding up the calibration process for camera manufacturers and photographers.

23 Jul 2024

Harnessing Quantum Entangled Light for Ultrafast Stimulated Raman Spectroscopy

In recent years, two cutting-edge technologies have rapidly gained momentum: quantum entangled light sources and ultrafast stimulated Raman spectroscopy.

19 Jul 2024

Tunable Quantum Emitters on Photonic Circuits

Researchers developed a platform for integrating tunable single photon emitters into large-scale photonic integrated circuits, enhancing quantum information processing capabilities.

18 Jul 2024

Quantum Light Unlocks Nature’s Tiny Secrets

Researchers at the University of Michigan have found a way to examine tiny structures, such as bacteria and genes, with reduced damage compared to traditional light sources.

18 Jul 2024

Hybrid Quantum Circuits Revolutionize Signal Processing

Researchers proposed a hybrid quantum circuit integrating cavity quantum electrodynamics (CQED) and nanoelectromechanical systems (NEMS) for enhanced signal estimation, detection, and processing. This system, leveraging photon-phonon coupling mediated by superconducting qubits, demonstrates significant advancements in quantum-enhanced signal processing.

11 Jul 2024

Pioneering White Light-Emitting Electrochemical Cells

Researchers have successfully developed the first white light-emitting electrochemical cell (LEC) using carbon dots, enhancing sustainability in lighting devices. By employing a novel water-based synthesis and green solvents, the study showcases improved device stability and performance, marking a significant advancement in optoelectronic materials.

3 Jul 2024