Search results for tunnel diode

Nanomaterials Jul 26, 2022

Designing hetero-interfaces toward new optoelectronic functionalities using large-scale computations

Assembling Lego-like, 2D heterostructures can give rise to emergent properties and functionalities very different from the intrinsic characteristics of the constituents.

Nanomaterials Jun 2, 2022

Single-molecule optoelectronic devices

Single-molecule electronic devices, which use single molecules or molecular monolayers as their conductive channels, offer a new strategy to resolve the miniaturization and functionalization bottlenecks encountered by traditional ...

Superconductivity May 11, 2022

Researchers find way to form diodes from superconductors

A group of researchers from Pisa, Jyväskylä, San Sebastian and MIT have demonstrated how a heterostructure consisting of superconductors and magnets can be used to create unidirectional current like that found in semiconductor ...

Nanophysics Apr 28, 2022

Researchers create self-assembled logic circuits from proteins

In a proof-of-concept study, researchers have created self-assembled, protein-based circuits that can perform simple logic functions. The work demonstrates that it is possible to create stable digital circuits that take advantage ...

Polymers Nov 17, 2021

Researchers create novel molecules that serve as ziplines for energy

Researchers from the Universities of Bonn and Regensburg move packets of energy along a molecular ladder made of hundreds of benzene rings. Such polymers can potentially be used to design new displays based on organic light-emitting ...

Optics & Photonics Sep 24, 2021

Ultrathin electronic barrier layer to control interface luminescence

In a new publication from Opto-Electronic Advances, researchers led by Professor Xu Chunxiang, Southeast University, Nanjing, China discuss nano-buffer controlled electron tunneling to regulate heterojunctional interface ...

Superconductivity Aug 25, 2021

Fully-gapped pairing in the new vanadium-based Kagome superconductors

Due to its unique geometry, the Kagome lattice intrinsically exhibits topological electronic structures and flat bands, making it an ideal platform for studying novel emergent states. In the recently discovered Kagome superconductors ...

Optics & Photonics Aug 23, 2021

High-efficiency ultraviolet light emitting diodes to sterilize pathogens, including COVID-19

ECE Ph.D. student Ayush Pandey details the research led by Prof. Zetian Mi on using high efficiency ultraviolet light emitting diodes to sterilize pathogens. This research, "High-efficiency AlGaN/GaN/AlGaN tunnel junction ...

General Physics Jul 28, 2021

A single-molecule laser nanospectroscopy technique with micro-electron volt energy resolution

When molecules are excited, they can give rise to a variety of energy conversion phenomena, such as light emission and photoelectric or photochemical conversion. To unlock new energy conversion functions in organic materials, ...

Optics & Photonics Jul 7, 2021

Beyond 5G: Wireless communications may get a boost from ultra-short collimating metalens

Screens may be larger on smartphones now, but nearly every other component is designed to be thinner, flatter and tinier than ever before. The engineering requires a shift from shapely, and bulky lenses to the development ...

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