p-i-n quantum well devices
Modelling and Simulation of P-I-n Quantum Dot Semiconductor Saturable Absorber Mirrors
... Abstract—Semiconductor saturable absorber mirror (SESAM) based on InAs quantum dot (QD) material is important in designing fast mode-locked laser devices. A self-consistent time-domain travelling-wave ...
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Enhanced photovoltaic property by forming p i n structures containing Si quantum dots/SiC multilayers
... is well agree- ment with the theoretical estimation by using modified EMA ...the p-i-n device structures con- taining Si/SiC MLs were ...deposited p-i-n cell ...
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Modeling Multiple Quantum Well and Superlattice Solar Cells
... Quantum well and superlattice solar cells approaches consist on the insertion of a multiple quantum well or superlattice system in the intrinsic region of a p-i-n cell of ...
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Investigation of Carrier Conduction Mechanism over InAs/InP Quantum Dashes and InAs/GaAs Quantum Dots Based p i n Laser Heterostructures
... QDashes—elongated quantum dots- devices were grown by gas source molecular beam epitaxy on S-doped (100) InP ...nm. P-type and n-type doped InP cladding layers were used for light confinement, ...
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Optical and Mechanical Characterization of InAs/GaAs Quantum Dot Solar Cells
... External quantum efficiency measurements for the three QD and the baseline/control GaAs p-i-n solar cell devices, indicating no significant degradation in the bulk GaAs absorption ...
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A study of distributed Bragg reflector stacks and quantum wells for 1.55 micron Fabry-Perot modulators
... multiple quantum well reflection modulators grown monolithically on indium phosphide substrates using III-V ...The devices are reverse biased p- i-n ...the p and n ...
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Temperature spectra of conductance of Ge/Si p i n structures with Ge quantum dots
... new devices using advanced technology of silicon micro- electronics [1 – ...Such devices may be used in optoelectronic communication systems and remote monitoring [2, ...Ge quantum dots have turned ...
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Experimental investigation and numerical modelling of photocurrent oscillations in lattice matched Ga1−xInx Ny As1−y/GaAs quantum well p i n photodiodes
... of n-type region, as shown by the band diagram in Figure ...the n-type region being able to diffuse into QW1 at these low electric fields causing a large electron ...the p-i interface and to ...
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PROGRESS IN IDEAL MODELS OF QUANTUM WELL SOLAR CELLS
... inserting quantum wells in the intrinsic region of p-i-n solar cells the conversion efficiency could be enhanced ...to p-i-n solar cells with no quantum ...MQW ...
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Model Development of p i n Germanium Devices for Infrared Detection
... a p-i-n junction allows the depletion region width to be tailored simply by changing the thickness of the intrinsic layer ...of quantum efficiency and frequency ...
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Effects of Quantum well Size Alteration on Excitonic Population Oscillation Slow Light Devices Properties
... light devices suffer from nar- row ...light devices to overcome lim- ited bandwidth ...light devices with different center ...fabricate devices with different center frequencies and slow down ...
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Exploring Si/SiGe quantum-well thin-film thermoelectric devices using TCAD simulation
... TEG devices consist of a large number of alternate n- and p-type thermoelectric elements, which are connected electrically in series by conductors and encapsulated by electrically insulated but high ...
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Aperiodic and Asymmetric Multiple Quantum Well Photonic Devices: A Novel Transfer Matrix Based Model
... 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 well and barrier widths are all unequal, the ...
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Nanodevices : from novelty toys to functional devices an integration perspective
... RTDs and other categories of nanoelectronic devices work by means of tuning the energy of the quantum states in the potential well on the island relative to the energy of the bands in th[r] ...
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Quantum Mechanical Properties of a Nano-Scale p-n Junction Based on Si/Si0.4Ge0.6/Si Quantum Well
... The quantum mechanical behavior of a reverse biased nano-scale p-n junction based on Si/Si .../Si quantum well has been studied by obtaining the self-consistent solution of coupled ...
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(N,N Diethyldithiocarbamato)[tris(p methoxyphenyl)phosphine]gold(I)
... A linear geometry defined by sulfur, derived from a monodentate dithiocarbamate ligand, and P atoms, from the phosphine, is found in (I) (Fig. 1 and Table 1). The Au—S and Au—P separations of 2.3350 ...
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Electron Subband Structure and Mobility Trends in P-n Delta-Doped Quantum Wells in Si
... a n-type delta- doped quantum well in Si coupled to a p-type delta-doped barrier within the envelope function effective mass ...as well as the impurity density in them (n 2D , ...
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Cu(I) Complexes of Multidentate N,C,N- and P,C,P- Carbodiphosphorane Ligands and their Photoluminescence
... In 1961, hexaphenyl-carbodiphosphorane, the first carbodiphosphorane (CDP), was synthesized by Ramirez et al. [1]. Regardless to this early discovery the interest in such double ylide carbon (or carbone) compounds is ...
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On-Chip Andreev Devices: Hard Superconducting Gap and Quantum Transport in Ballistic Nb-In0.75 Ga0.25 As-Quantum-Well-Nb Josephson Junctions
... deviation: i) dephasing from the normal 2DEG regions either side of the junction which reduces the junction’s area considerably, and ii) a small amount of static magnetic disorder, and in the 2DEG there is a ...
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Approximating an Interlingua in a Principled Way
... APPROXIMATING AN INTERLINGUA IN A PRINCIPLED WAY A P P R O X I M A T I N G A N I N T E R L I N G U A I N A P R I N C I P L E D W A Y Eduard Hovy I and Sergei Nirenburg 2 1) Information Sciences Instit[.] ...
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