multiple-quantum well-structure
The influence of type I and type II triplet multiple quantum well structure on white organic light emitting diodes
... MQW structure and showed the best electroluminescent (EL) performance, ...three-layer structure, ...MQW structure, in which the PBL of TPBi in the above- mentioned WOLEDs was changed to ...
6
Calculating Transmittivity of Photonic Multiple Quantum Well for S Polarized Incidence
... photonic multiple quantum well structure by computing transmittivity for normal and oblique incidence of s-polarized electromagnetic ...as well of ...
7
Exciton saturation dynamics and spin gratings in multiple quantum well semiconductors
... Figure 7.5 shows the curves obtained for the 4.4 nm well, sample S51. The phase space filling term is once more seen to have a linear dependence on the carrier density but this time the curve associated with the ...
179
Highly efficient blue organic light emitting diodes using quantum well like multiple emissive layer structure
... with multiple emissive layers 4,4 ′ -bis(2,2 ′ -diphenylyinyl)-1, 1 ′ -biphenyl (DPVBi), 9,10-di(naphth-2-yl)anthracene (ADN), 2-( N , N -diphenyl-amino)-6-[4-( N , N -diphenyl amine)styryl] naphthalene (DPASN), ...
7
THEORETICAL STUDY OF SYMMETRICAL FOUR QUANTUM WELL STRUCTURE USING TRANSFER MATRIX METHOD
... and multiple semiconductor quantum-well structures have been widely studied in different situations [3] ...structures, Quantum Well Infrared Photodetector (QWIP) structures have ...
12
Observation and tunability of room temperature photoluminescence of GaAs/GaInAs core multiple quantum well shell nanowire structure grown on Si (100) by molecular beam epitaxy
... Until now, various growth methods such as metal- organic chemical-vapor deposition (MOCVD) [14], mo- lecular beam epitaxy (MBE) [9,10,15], chemical beam epitaxy (CBE) [16], chemical vapor deposition (CVD) [17], and laser ...
10
Aperiodic and Asymmetric Multiple Quantum Well Photonic Devices: A Novel Transfer Matrix Based Model
... first structure have widely different ...the well are different from those in the barrier as they are of different ...and well widths in the second structure are different from one ...the ...
8
Stimulated Emission in AlxGa1-xAs -GaAs Single and Multiple Quantum Well Heterostructure.
... quasi-two-dimensional quantum-well structure (step-like density of states) and in a bulk material ( parabolic density of states) by emitting LO ...
78
Observation of V Defects in Multiple InGaN/GaN Quantum Well Layers
... the multiple QW have the thin six-walled structure with InGaN/GaN {101 11} ...detailed structure of the observed V defects is discussed on the basis of the formation mechanism of V defects which was ...
5
Modeling Multiple Quantum Well and Superlattice Solar Cells
... GaAsP/InGaAs quantum wells and barri- ers in the intrinsic region ...balanced quantum well solar cell (SB-QWSC) has shown an extraordinary performance for the MQW cell design, achieving 27% ...
11
Double-barrier Superlattice Infrared Photodetector Integrated with Multiple Quantum-Well Infrared Photodetector to Improve Performance
... with quantum-well infrared photodetectors (QWIPs), the advantages of superlattice infrared photodetectors (SLIPs) are voltage tunability, low-voltage operation, and broadband photoresponse ...the ...
8
Effect of triplet multiple quantum well structures on the performance of blue phosphorescent organic light emitting diodes
... triplet multiple quantum ...triplet multiple quantum structures with CCLs exhibited efficient carrier and triplet exciton con- finement within each ...MQW structure: (1) efficient ...
5
The Effects of Strained Multiple Quantum Well on the Chirped DFB-SOA All Optical Flip-Flop
... To compare the effects of quantum well and strains on chirped DFB-SOA all optical flip flop in Figure 3, the current is adjust to 12.16mA. As shown in Figure 3, the chirped DFB-SOA all optical flip flop ...
7
Theory and simulation of photogeneration and transport in Si SiOx superlattice absorbers
... on quantum kinetic theory, the formalism allows a unified approach to both quantum optics and inelastic quantum transport and is thus able to capture pivotal features of photoge- neration and ...
10
Fractional quantum Hall states in a Ge quantum well
... We have analysed the data using the model developed in [7, 19]. This assumes that localized regions or puddles of compressible regions are nucleated within the incom- pressible quantum Hall fluid. The dissipative ...
8
Bound states in continuum: Quantum dots in a quantum well
... Intraband resonances of quantum rods were investigated in Ref. [17], where the rods were charged with several electrons, enough to completely fill the 3D confined states below the well barrier. Authors then ...
15
Theory of terahertz intervalence band polaritons and antipolaritons
... THz quantum cas cade lasers are attracting major research interest due to their great importance in applications such as THz imaging, spectroscopy as well as in security control for de tection of ...
113
Research on Some New Results Arising from Multiple q-Calculus
... the multiple q-analogue of the Heine’s binomial formula, chain rule and Leibnitz’s ...involving multiple q-antiderivative and multiple q-Jackson’s ...here multiple q-analogue of some ...
14
Graphene Electron States in a Quantum Well
... The coefficients r, b, c and t are found by matching boundary conditions at x = 0, a for any k and κ in that sector. Since the electron velocity is directed opposite to the wave vector for E<0, the incident and ...
7
Quantum well intermixing by ion implantation
... cKcqcKcKcqcKc cKcqcKcKcqcKc cKcqcKcKcqcKc cKcqcKcKcqcKc cKcqcKcKcqcKc.. cKcqcKcKc cKcqcKcKc cKcqcKcKc cKcqcKcKc cKcqcKcKc.[r] ...
54