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Optical gain and threshold characteristics of a self-organized quantum dot diode laser

Victor M. Ustinov, Alexey E. Zhukov, Anton Yu. Egorov, and Nikolai A. Maleev

in Quantum Dot Lasers

Published in print:
2003
Published Online:
January 2010
ISBN:
9780198526797
eISBN:
9780191712081
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198526797.003.0004
Subject:
Physics, Atomic, Laser, and Optical Physics

This chapter discusses the peculiar properties of lasers based on self-organized quantum dot arrays. A correlation between density of states, saturated gain and transparency current is discussed ... More


TUNNELLING BETWEEN EXCITED STATES

Dante Gatteschi, Roberta Sessoli, and Jacques Villain

in Molecular Nanomagnets

Published in print:
2006
Published Online:
September 2007
ISBN:
9780198567530
eISBN:
9780191718298
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198567530.003.0010
Subject:
Physics, Condensed Matter Physics / Materials

This chapter focuses on the tunnel involving excited states. The tunnel probability into an excited state belonging to lowest S multiplet is discussed, taking several examples into account. The role ... More


Magnetic And Optic Studies Of Local Environment

M. E. LINES and A. M. GLASS

in Principles and Applications of Ferroelectrics and Related Materials

Published in print:
2001
Published Online:
February 2010
ISBN:
9780198507789
eISBN:
9780191709944
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198507789.003.0012
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses the various methods available for the measurement of local crystal symmetry and of local vibrational motion in ferroelectric systems. A basic disadvantage of many of these ... More


The excited electron: photophysical properties

Jean-Pierre Launay and Michel Verdaguer

in Electrons in Molecules: From Basic Principles to Molecular Electronics

Published in print:
2013
Published Online:
January 2014
ISBN:
9780199297788
eISBN:
9780191747021
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199297788.003.0004
Subject:
Physics, Atomic, Laser, and Optical Physics

After a review of fundamental notions such as absorption, emission, and the properties of excited states, the chapter introduces excited-state electron transfer. Several examples are presented, using ... More


The excited electron: photophysical properties

Jean-Pierre Launay and Michel Verdaguer

in Electrons in Molecules: From Basic Principles to Molecular Electronics

Published in print:
2017
Published Online:
November 2018
ISBN:
9780198814597
eISBN:
9780191852411
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198814597.003.0004
Subject:
Physics, Atomic, Laser, and Optical Physics, Condensed Matter Physics / Materials

After a review of fundamental notions such as absorption, emission and the properties of excited states, the chapter introduces excited-state electron transfer. Several examples are given, using ... More


Applications Of Ferroelectrics

M. E. LINES and A. M. GLASS

in Principles and Applications of Ferroelectrics and Related Materials

Published in print:
2001
Published Online:
February 2010
ISBN:
9780198507789
eISBN:
9780191709944
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198507789.003.0016
Subject:
Physics, Condensed Matter Physics / Materials

Throughout its history, the study of ferroelectricity has been closely linked with device applications. The discovery of the first ferroelectric was made during studies of Rochelle salt which had ... More


Electronic and Optical Properties of Conjugated Polymers

William Barford

Published in print:
2013
Published Online:
May 2013
ISBN:
9780199677467
eISBN:
9780191757402
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199677467.001.0001
Subject:
Physics, Condensed Matter Physics / Materials

Since the discovery of the light emitting properties of the phenyl-based organic semiconductors in 1990 there has been a huge growth of interest in conjugated polymers. The potential device ... More


Exciton localization in disordered polymers

William Barford

in Electronic and Optical Properties of Conjugated Polymers

Published in print:
2013
Published Online:
May 2013
ISBN:
9780199677467
eISBN:
9780191757402
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199677467.003.0010
Subject:
Physics, Condensed Matter Physics / Materials

This chapter describes the two kind of localization of the exciton centre-of-mass wavefunction in disordered polymers. First, static localization via conformational and environmental disorder. ... More


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