Stimulated Emission and Optical Gain in Semiconductors

Stimulated Emission and Optical Gain in Semiconductors

Stimulated Emission and Optical Gain in Semiconductors

... 3 StimulatedEmissionandOptical GaininSemiconductors Thischapterpresentsthebasictheoryandcharacteristicsofstimulated emissionandopticalamplificationgaininsemiconductors.Theformeristhe ... thenquantumtheoryanalysisandstatisticanalysisusingthedensitymatrix oftheopticalamplificationgainaregiven.Stimulatedemissionandoptical gaininsemiconductorquantumwellstructureswillbepresentedinthenext chapter....

Ngày tải lên: 23/10/2013, 20:15

44 280 0
Báo cáo " The dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices on concentration of impurities" pot

Báo cáo " The dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices on concentration of impurities" pot

... acoustic and optical phonons on temperature T and frequency Ω is has been also studied [6-9]. In order to improve the PRT theoretics for low-dimensional semiconductors, we, in the paper, examine ... coefficient of acoustic and optical phonon in doped superlattices In order to establish the parametric transformation coefficient of acoustic and optical phonon, we us...

Ngày tải lên: 22/03/2014, 11:20

6 375 0
Tài liệu Báo cáo khoa học: TEC family kinases in health and disease – loss-of-function of BTK and ITK and the gain-of-function fusions ITK–SYK and BTK–SYK pptx

Tài liệu Báo cáo khoa học: TEC family kinases in health and disease – loss-of-function of BTK and ITK and the gain-of-function fusions ITK–SYK and BTK–SYK pptx

... T-cell kinase (ITK) could in uence the infectivity of HIV and also have anti -in ammatory activity. Since 2006, several patients carry- ing a fusion protein, originating from a translocation joining ... mutation in the BTK PH domain; arginine 28 is in dark blue, encircled in red. Bottom left: SH2 domain. Right: kinase domain. The mutated residues are indicated in yellow, a-helices...

Ngày tải lên: 14/02/2014, 18:20

10 927 0
Báo cáo khoa học: Benzo[a]pyrene impairs b-adrenergic stimulation of adipose tissue lipolysis and causes weight gain in mice A novel molecular mechanism of toxicity for a common food pollutant doc

Báo cáo khoa học: Benzo[a]pyrene impairs b-adrenergic stimulation of adipose tissue lipolysis and causes weight gain in mice A novel molecular mechanism of toxicity for a common food pollutant doc

... low doses of norepinephrine exerted a significant inhibition on lipoysis (Fig. 1C). The initial step involved in the epinephrine ⁄ nor- epinephrine-induced lipolytic cascade includes activa- tion ... on adipose tissue. In ex vivo experiments using primary murine adipocytes, B[a]P rapidly (within minutes) and directly inhibited epinephrine-induced lipolysis (up to 75%) in a dose-depende...

Ngày tải lên: 30/03/2014, 11:20

11 425 0
OPTICAL COATINGS AND THERMAL NOISE IN PRECISION MEASUREMENT pot

OPTICAL COATINGS AND THERMAL NOISE IN PRECISION MEASUREMENT pot

... physicists. In this timely book, internationally renowned scientists and engineers examine our current theoretical and experimental understanding. Beginning with the theory of thermal noise in mirrors and ... properly selecting the materials and designing the layer thicknesses. Traditionally, the major application of coatings has been in imaging systems, including coatings on le...

Ngày tải lên: 30/03/2014, 19:20

342 316 0
introduction to electromagnetic compatibility (wiley series in microwave and optical engineering)

introduction to electromagnetic compatibility (wiley series in microwave and optical engineering)

... with and insights gained from working with colleagues in the EMC group at IBM Information Products Division in Lexington, Kentucky (now Lexm ark International) during a sabbatical leave in 1984 and ... course there and at the author’s present institution, Mercer University. The subject is rapidly increasing in importance, due in part to the increasing use and speeds of digit...

Ngày tải lên: 01/06/2014, 10:02

1K 296 0
survivability and traffic grooming in wdm optical networks

survivability and traffic grooming in wdm optical networks

... Traffic grooming in WDM networks 169 9.1 Traffic grooming in WDM rings 173 9.2 Static traffic grooming in rings 173 9.3 Dynamic traffic grooming in WDM networks 178 10 Gains of traffic grooming 184 10.1 ... aspects and issues in the design xvi Preface of such networks, which include the routing and wavelength assignment prob- lems, optical packet switching and optical burst swi...

Ngày tải lên: 01/06/2014, 11:37

459 277 0
doctoral dissertation. optical and electrical interaction in self-assembled metal nanoparticle superstructures, 2008, p.72

doctoral dissertation. optical and electrical interaction in self-assembled metal nanoparticle superstructures, 2008, p.72

... the optical properties of both single nanoparticles and interacting particle clusters. The optical spectrum of silver nanoparticles and nanoparticle clusters are examined in order to explain the ... consists of 1 studies considering the optical and electrical interactions in assemblies formed of metal nanoparticles, thus introducing some of the fundamental properties behind th...

Ngày tải lên: 04/06/2014, 15:05

72 255 0
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