Nanotechnology Now

Our NanoNews Digest Sponsors
Heifer International



Home > Press > Iranian Researchers Model, Design Optical Switches

Abstract:
Iranian researchers modeled and designed optical switches to take the place of electronic switches.

Iranian Researchers Model, Design Optical Switches

Tehran, Iran | Posted on June 13th, 2015

The application of optical switches increases the rate of data storage but decreases the costs. Quantum dots have been used in designing of the switches.

The aim of the research was to design a full optical switch based on quantum dots as a replacement for an electronic switch. In fact, a new structure has been presented for the designing of an optical switch by using quantum dots system (indium gallium nitride) and by using strong laser fields. The efficiency of the designed switch is higher than that of electronic switches, and it is controlled only by the intensity of laser fields.

The result is considered as an important step towards designing ultrafast optical switch with higher efficiency. The replacement of electronic switches with optical ones decreases the costs comparing to the present electronic generation due to the simplicity in production and design.

Production of optical fast computers, data storage and quick data processing are among the most important applications of full optical switch systems based on quantum dots. Production of optical fibers for fast connections, including urban networks and even intercontinental communications through under the sea cables are considered the most common application of nanotechnology in the field of communications.

In this research, optical behavior of asymmetric quantum dot was investigated.

Results of the research have been published in Applied Optics, vol. 54, issue 10, 2015, pp. 2606-2614.

####

For more information, please click here

Copyright © Fars News Agency

If you have a comment, please Contact us.

Issuers of news releases, not 7th Wave, Inc. or Nanotechnology Now, are solely responsible for the accuracy of the content.

Bookmark:
Delicious Digg Newsvine Google Yahoo Reddit Magnoliacom Furl Facebook

Related News Press

News and information

Quantum computer improves AI predictions April 17th, 2026

Flexible sensor gains sensitivity under pressure April 17th, 2026

A reusable chip for particulate matter sensing April 17th, 2026

Detecting vibrational quantum beating in the predissociation dynamics of SF6 using time-resolved photoelectron spectroscopy April 17th, 2026

Wireless/telecommunications/RF/Antennas/Microwaves

Researchers develop molecular qubits that communicate at telecom frequencies October 3rd, 2025

HKUST researchers develop new integration technique for efficient coupling of III-V and silicon February 16th, 2024

Optical-fiber based single-photon light source at room temperature for next-generation quantum processing: Ytterbium-doped optical fibers are expected to pave the way for cost-effective quantum technologies November 3rd, 2023

Chip-based dispersion compensation for faster fibre internet: SUTD scientists developed a novel CMOS-compatible, slow-light-based transmission grating device for the dispersion compensation of high-speed data, significantly lowering data transmission errors and paving the way for June 30th, 2023

Researchers demonstrate co-propagation of quantum and classical signals: Study shows that quantum encryption can be implemented in existing fiber networks January 20th, 2023

Hardware

The present and future of computing get a boost from new research July 21st, 2023

A Carbon Nanotube Microprocessor Mature Enough to Say Hello: Three new breakthroughs make commercial nanotube processors possible March 2nd, 2020

Chip Technology

A reusable chip for particulate matter sensing April 17th, 2026

When light gets trapped at nanoscale: New ways to power the future of optoelectronics From bound states in the continuum to machine-learning design, photonic metasurfaces are opening scalable routes to efficient light control April 17th, 2026

Rice study resolves decades-old mystery in organic light-emitting crystals: Findings reveal how molecular defects can enhance light conversion efficiency: April 17th, 2026

Metasurfaces smooth light to boost magnetic sensing precision January 30th, 2026

Memory Technology

Researchers tackle the memory bottleneck stalling quantum computing October 3rd, 2025

First real-time observation of two-dimensional melting process: Researchers at Mainz University unveil new insights into magnetic vortex structures August 8th, 2025

An earth-abundant mineral for sustainable spintronics: Iron-rich hematite, commonly found in rocks and soil, turns out to have magnetic properties that make it a promising material for ultrafast next-generation computing April 25th, 2025

Utilizing palladium for addressing contact issues of buried oxide thin film transistors April 5th, 2024

Optical computing/Photonic computing

When light gets trapped at nanoscale: New ways to power the future of optoelectronics From bound states in the continuum to machine-learning design, photonic metasurfaces are opening scalable routes to efficient light control April 17th, 2026

Rice study resolves decades-old mystery in organic light-emitting crystals: Findings reveal how molecular defects can enhance light conversion efficiency: April 17th, 2026

ICFO researchers overcome long-standing bottleneck in single photon detection with twisted 2D materials August 8th, 2025

Programmable electron-induced color router array May 14th, 2025

Announcements

A fundamentally new therapeutic approach to cystic fibrosis: Nanobody repairs cellular defect April 17th, 2026

Qjump: Shallow-circuit quantum sampling guides combinatorial optimization On up to 104 superconducting qubits, Qjump assists in searching the ground states of hard Ising problems and might outperform simulated annealing on near-term quantum hardware April 17th, 2026

Rice study resolves decades-old mystery in organic light-emitting crystals: Findings reveal how molecular defects can enhance light conversion efficiency: April 17th, 2026

UC Irvine physicists discover method to reverse ‘quantum scrambling’ : The work addresses the problem of information loss in quantum computing system April 17th, 2026

Interviews/Book Reviews/Essays/Reports/Podcasts/Journals/White papers/Posters

A fundamentally new therapeutic approach to cystic fibrosis: Nanobody repairs cellular defect April 17th, 2026

Qjump: Shallow-circuit quantum sampling guides combinatorial optimization On up to 104 superconducting qubits, Qjump assists in searching the ground states of hard Ising problems and might outperform simulated annealing on near-term quantum hardware April 17th, 2026

Rice study resolves decades-old mystery in organic light-emitting crystals: Findings reveal how molecular defects can enhance light conversion efficiency: April 17th, 2026

UC Irvine physicists discover method to reverse ‘quantum scrambling’ : The work addresses the problem of information loss in quantum computing system April 17th, 2026

Quantum Dots/Rods

A new kind of magnetism November 17th, 2023

IOP Publishing celebrates World Quantum Day with the announcement of a special quantum collection and the winners of two prestigious quantum awards April 14th, 2023

Qubits on strong stimulants: Researchers find ways to improve the storage time of quantum information in a spin rich material January 27th, 2023

NIST’s grid of quantum islands could reveal secrets for powerful technologies November 18th, 2022

Photonics/Optics/Lasers

When light gets trapped at nanoscale: New ways to power the future of optoelectronics From bound states in the continuum to machine-learning design, photonic metasurfaces are opening scalable routes to efficient light control April 17th, 2026

Rice study resolves decades-old mystery in organic light-emitting crystals: Findings reveal how molecular defects can enhance light conversion efficiency: April 17th, 2026

Metasurfaces smooth light to boost magnetic sensing precision January 30th, 2026

From sensors to smart systems: the rise of AI-driven photonic noses January 30th, 2026

NanoNews-Digest
The latest news from around the world, FREE




  Premium Products
NanoNews-Custom
Only the news you want to read!
 Learn More
NanoStrategies
Full-service, expert consulting
 Learn More











ASP
Nanotechnology Now Featured Books




NNN

The Hunger Project