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Search results for optoelectronics

Nanomaterials Oct 16, 2023

Move over carbon, the nanotube family just got bigger

Researchers from Tokyo Metropolitan University have engineered a range of new single-walled transition metal dichalcogenide (TMD) nanotubes with different compositions, chirality, and diameters by templating off boron-nitride ...

Optics & Photonics Oct 13, 2023

Deep self-learning enables volumetric microscopy with 3D isotropic resolution

Volumetric fluorescence microscopy is an indispensable tool for comprehensive studies of cells and organs. Since the specimens are inherently three-dimensional (3D), the optimal imaging system should possess high spatial ...

Optics & Photonics Oct 12, 2023

Uncovering the secrets of spin-orbit optical Rabi oscillations

The Rabi oscillation has been proven to be one of the cornerstones of quantum mechanics, triggering substantial investigations in different disciplines including atomic and molecular physics, acoustics, and optics. Various ...

Optics & Photonics Oct 11, 2023

Focus on perovskite emitters in blue light–emitting diodes

In recent years, the advancement of LEDs based on perovskite materials has progressed significantly. The benefits of perovskite materials, including their straightforward production processes, wide color gamut, high color ...

Nanophysics Oct 11, 2023

Scientists discover 'flipping' layers in heterostructures cause changes in their properties

Transition metal dichalcogenide (TMD) semiconductors are special materials that have long fascinated researchers with their unique properties. For one, they are flat, one-atom-thick two-dimensional (2D) materials similar ...

Optics & Photonics Oct 11, 2023

Ultra-wideband heterogeneous integrated photodiodes on thin-film lithium niobate platform

Owing to its strong electro-optic coefficient and wide transparency window, lithium niobate (LN) has become an attractive photonic material. Thin-film lithium niobate (TFLN) technology has enabled tight mode confinement and ...

Nanomaterials Oct 10, 2023

Record-high 3D printing rate reached by acousto-optical scanning

Professor Wei Xiong's group, from the Wuhan National Laboratory for Optoelectronics at Huazhong University of Science and Technology, proposes a pioneering high-speed multi-photon polymerization lithography technique with ...

Condensed Matter Oct 5, 2023

Novel organic-inorganic semiconductor generates circularly polarized light

A research team under the direction of Prof. Dr. Felix Deschler at Heidelberg University's Institute for Âé¶¹ÒùÔºical Chemistry has developed a semiconductor that efficiently generates light and simultaneously gives that light ...

Analytical Chemistry Oct 5, 2023

Successful morphing of inorganic perovskites without damaging their functional properties

A research team co-led by scholars from City University of Hong Kong (CityU) has successfully morphed all-inorganic perovskites at room temperature without compromising their functional properties. Their findings demonstrate ...

Optics & Photonics Sep 26, 2023

Single sideband modulation technique can relax the bandwidth restriction

As an ultra-wideband microwave signal, amplitude shift keying (ASK) can be used in many applications, such as electronic warfare, wireless communications and modern radar systems. Initially, ASK microwave signals are generated ...

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