Home > News > The nonlinear Fano effect
January 17th, 2008
The nonlinear Fano effect
Abstract:
The Fano effect1 is ubiquitous in the spectroscopy of, for instance, atoms1, 2, bulk solids3, 4 and semiconductor heterostructures5, 6, 7. It arises when quantum interference takes place between two competing optical pathways, one connecting the energy ground state and an excited discrete state, the other connecting the ground state with a continuum of energy states. The nature of the interference changes rapidly as a function of energy, giving rise to characteristically asymmetric lineshapes. The Fano effect is particularly important in the interpretation of electronic transport5, 6 and optical spectra7, 8 in semiconductors.
Source:
nature.com
Bookmark:
News and information
Less is More: Novel Cellulose Structure Requires Fewer Enzymes to Process Biomass to Fuel June 19th, 2013
Sound waves precisely position nanowires June 19th, 2013
Scientists Use Nanotechnology to Increase Thermal Stability of Essential Oils June 19th, 2013
Production of Bioactive Material for Quick Treatment of Bone Damages June 19th, 2013
Chip Technology
Sound waves precisely position nanowires June 19th, 2013
Nanometrics Announces Participation in 5th Annual CEO Investor Summit: Accredited Investor and Publishing Research Analyst Event to be Held Concurrently With SEMICON West and Intersolar 2013 in San Francisco June 19th, 2013
Which qubit my dear? New method to distinguish between neighbouring quantum bits June 18th, 2013
SEMATECH to Address Critical Supply Chain Challenges and Present Latest Technology Advances at SEMICON West 2013 June 17th, 2013
Discoveries
A Battery Made of Wood? Wood fibers help nano-scale batteries keep their structure June 19th, 2013
Less is More: Novel Cellulose Structure Requires Fewer Enzymes to Process Biomass to Fuel June 19th, 2013
Sound waves precisely position nanowires June 19th, 2013
Scientists Use Nanotechnology to Increase Thermal Stability of Essential Oils June 19th, 2013
Announcements
Less is More: Novel Cellulose Structure Requires Fewer Enzymes to Process Biomass to Fuel June 19th, 2013
Sound waves precisely position nanowires June 19th, 2013
Scientists Use Nanotechnology to Increase Thermal Stability of Essential Oils June 19th, 2013
Production of Bioactive Material for Quick Treatment of Bone Damages June 19th, 2013
Quantum Dots/Rods
New quantum dot technique combines best of optical and electron microscopy June 12th, 2013
CNSE Welcomes Record Number of Students, Majority of Whom are New Yorkers, for Prestigious Summer Internship Program June 12th, 2013
Perfectly doped quantum dots yield colors to dye for May 11th, 2013
Researchers use graphene quantum dots to detect humidity and pressure May 8th, 2013
Quantum nanoscience
Data Highways for Quantum Information June 13th, 2013
Spooky action put to order Different types of 'entanglement' classified June 6th, 2013
Quantum teleportation between atomic systems over long distances June 6th, 2013
Study suggests second life for possible spintronic materials: Ohio University research merges manganese, gallium nitride in uniform layer June 6th, 2013