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Wide band-gap devices

Characterization of Wide Band Gap Power Semiconductor Devices.

Characterization of Wide Band Gap Power Semiconductor Devices.

... semiconductor devices are used to control the energy transfer of electrical and electronic ...based devices are approaching their limits for high voltage and high frequency ...Si devices in high ...

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3-D Prismatic Packaging Methodologies for Wide Band Gap Power electronics Modules

3-D Prismatic Packaging Methodologies for Wide Band Gap Power electronics Modules

... The main challenge for the embedded planar 2D packaging is the thermal stress manage- ment. Compact planar 2D package gets a higher heat flux with component distributed on a large surface, which is a thermal barrier for ...

129

Magnetotransport and lateral confinement in an InSe van der Waals heterostructure

Magnetotransport and lateral confinement in an InSe van der Waals heterostructure

... direct band-gap only in films with one or two layers[6,7], InSe has a direct-band gap over a wide range of layer ...indirect band gap semiconductor, it remains optically ...

11

Highly integrated power cell for high power wide band gap power converters

Highly integrated power cell for high power wide band gap power converters

... of wide band-gap semiconductors allow the realisation of high-frequency, high power-density switching converters with dramatically reduced passive component requirements compared to Silicon ...of ...

5

Optical Studies and Photovoltaic Performance of Nanocrystalline Titanium Dioxide Sensitized with Local Dye

Optical Studies and Photovoltaic Performance of Nanocrystalline Titanium Dioxide Sensitized with Local Dye

... common wide band gap semiconductor that is used in many applications including pigments, protective coatings and thin film optical devices such as photovoltaics [1, ...a wide ...

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Two Photon Absorption in Nanostructure Wide Band Gap Semiconductor CdS Using Femtosecond Laser

Two Photon Absorption in Nanostructure Wide Band Gap Semiconductor CdS Using Femtosecond Laser

... Nanoparticle semiconductor materials with large nonlin- ear coefficients have attracted much attention in recent years [1-5]. This is interest due to their unique optical properties when their size decreased from bulk to ...

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Optical Conductivity and Dielectric Response of an Organic Aminopyridine NLO Single Crystal

Optical Conductivity and Dielectric Response of an Organic Aminopyridine NLO Single Crystal

... the expressions as reported earlier [9]. The real and imaginary parts of the dielectric constant of the grown crystal were determined and shown in Figure 3(a). From the graph it is clear that both real and imaginary part ...

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APPLICATIONS OF CHEMICALLY SYNTHESIZED CUS: PBO ALLOYED THIN FILMS IN MULTILAYER SOLAR CELLS AND OPTOELECTRONICS

APPLICATIONS OF CHEMICALLY SYNTHESIZED CUS: PBO ALLOYED THIN FILMS IN MULTILAYER SOLAR CELLS AND OPTOELECTRONICS

... energy band gap of ...with wide energy band gap and high transparency in the visible region can be found useful in passive applications as dazzling coating, cold and heat windows, solar ...

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Photo quantum Hall effect and light induced charge transfer at the interface of graphene/InSe heterostructures

Photo quantum Hall effect and light induced charge transfer at the interface of graphene/InSe heterostructures

... a wide range of temperatures (Figure ...several devices although the QH resistance plateau occurs for gate voltages that vary slightly from sample to sample (Supporting Information ...energy gap ...

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Spin Coated Tin Oxide Thin Film For Optical And Optoelectronic Material Applications

Spin Coated Tin Oxide Thin Film For Optical And Optoelectronic Material Applications

... electronic devices that could operate at high power ...require wide band gap, high optical conductivity, high transparency and stability at higher temperature ...a wide range of ...

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Wide Band Gap SemiconductorOptical Waveguide

Wide Band Gap SemiconductorOptical Waveguide

... novel wide band gap semiconductor waveguides and to investigate the possibility of constructing simple components for integrated optical ...on wide band gap materials such as GaN ...

187

An Innovative Bidirectional DC-AC Converter to Improve Power Quality in a Grid-Connected Microgrid

An Innovative Bidirectional DC-AC Converter to Improve Power Quality in a Grid-Connected Microgrid

... The aim of the DC-DC stage is to generate a rectified sine wave. The inductance named L (see Figure 6) is calculated to neglect the current ripple (which is the result of the high switching frequency i.e., 300 kHz) in ...

18

jacs.6b12755.pdf

jacs.6b12755.pdf

... Film Morphology and Microstructure. To understand the active layer morphology, we fi rst used atomic force microscope (AFM) to obtain the height and phase images of these four active layers (Figure S5). All four active ...

8

Cs1−xRbxSnI3 light harvesting semiconductors for perovskite photovoltaics

Cs1−xRbxSnI3 light harvesting semiconductors for perovskite photovoltaics

... the band gap increases with increasing x from ...in band gap with increasing Rb substitution is consistent with the electronic structure calculations performed as part of this study using the ...

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Wismer, Michael Sejer
  

(2018):


	Ultrafast coherent electron dynamics in solids.


Dissertation, LMU München: Fakultät für Physik

Wismer, Michael Sejer (2018): Ultrafast coherent electron dynamics in solids. Dissertation, LMU München: Fakultät für Physik

... The wave functions contain all relevant information related to the ground state, so ulmic can only be independent of the choice of exchange-correlation potential if the ground state data is sufficient. When solving the ...

131

Electromagnetic Band Gap Structures Incorporate with Dual Band Microstrip Antenna Array

Electromagnetic Band Gap Structures Incorporate with Dual Band Microstrip Antenna Array

... The initial configurations of the improved modeled dual band microstrip antenna array are initially designed separately according to their respective frequency of operation at 2.4 GHz and 5.8 GHz, and upon ...

12

Room Temperature Ferromagnetism in Nickel Doped Wide Band Gap Ferroelectric Bi0 5K0 5TiO3 Nanocrystals

Room Temperature Ferromagnetism in Nickel Doped Wide Band Gap Ferroelectric Bi0 5K0 5TiO3 Nanocrystals

... h¯, as shown in Fig. 2(b), where ¡ is absorbance coefficient, h the Planck constant, and ¯ the frequency. Inset of Fig. 2(b) shows the band gap values as function of Ni doping concentration. The optical ...

5

Super wide band circular shaped antenna with a slit on the trapezoidal 
		ground plane

Super wide band circular shaped antenna with a slit on the trapezoidal ground plane

... obtain wide band characteristics ground plane is modified to a trapezoid shape with a slit exactly below the microstrip feed line and a gap or difference in length between microstrip line feed and ...

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Analysis of Wide Band Scattering from Objects Using the Adaptive Improved Ultra-Wide Band Characteristic Basis Functions

Analysis of Wide Band Scattering from Objects Using the Adaptive Improved Ultra-Wide Band Characteristic Basis Functions

... a wide frequency band using MoM, the calculation at each frequency point has to be repeated over the band of interest which increases computational ...the wide-band data from frequency ...

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State of the Art Techniques for Cognitive Radio Antenna Design

State of the Art Techniques for Cognitive Radio Antenna Design

... a band-pass or a band reject filter into an antenna ...a band-pass filter was integrated with a wide band antenna for interleave cognitive radio operation and a band-reject ...

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