Search Results - "Dean, Levi H"
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1
Solar cell efficiency tables (version 54)
Published in Progress in photovoltaics (01-07-2019)“…Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for…”
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Journal Article -
2
Solar cell efficiency tables (version 51)
Published in Progress in photovoltaics (01-01-2018)“…Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for…”
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Journal Article -
3
Solar cell efficiency tables (version 52)
Published in Progress in photovoltaics (01-07-2018)“…Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for…”
Get full text
Journal Article -
4
Solar cell efficiency tables (version 50)
Published in Progress in photovoltaics (01-07-2017)“…Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for…”
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Journal Article -
5
Solar cell efficiency tables (version 49)
Published in Progress in photovoltaics (01-01-2017)“…Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for…”
Get full text
Journal Article -
6
Solar cell efficiency tables (Version 53)
Published in Progress in photovoltaics (01-01-2019)“…Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for…”
Get full text
Journal Article -
7
Superresolved multiphoton microscopy with spatial frequency-modulated imaging
Published in Proceedings of the National Academy of Sciences - PNAS (14-06-2016)“…Superresolved far-field microscopy has emerged as a powerful tool for investigating the structure of objects with resolution well below the diffraction limit…”
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Journal Article -
8
Reducing interface recombination for Cu(In,Ga)Se2 by atomic layer deposited buffer layers
Published in Applied physics letters (20-07-2015)“…Partial CuInGaSe2 (CIGS) solar cell stacks with different atomic layer deposited buffer layers and pretreatments were analyzed by photoluminescence (PL) and…”
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Journal Article -
9
On the quality of professional development in the United States: Examining music educators’ experiences, sentiments, and emotions
Published in International journal of music education (01-02-2022)“…The purpose of this study was to develop a valid and reliable assessment tool to measure music educators’ participation in and perceptions of their…”
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Journal Article -
10
Theoretical analysis of effects of deep level, back contact, and absorber thickness on capacitance–voltage profiling of CdTe thin-film solar cells
Published in Solar energy materials and solar cells (01-05-2012)“…The apparent carrier density profile measured by the capacitance–voltage technique in CdTe thin-film solar cells frequently displays a distinctive U-shape. We…”
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Journal Article -
11
Minority Carrier Lifetime Analysis in the Bulk of Thin-Film Absorbers Using Subbandgap (Two-Photon) Excitation
Published in IEEE journal of photovoltaics (01-10-2013)“…We describe a new time-resolved photoluminescence (TRPL) analysis method for the determination of minority carrier lifetime {\tau}_{B} . This analysis is based…”
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12
Effect of Cu deficiency on the optical properties and electronic structure of CuIn1-xGaxSe2
Published in The Journal of physics and chemistry of solids (01-11-2005)Get full text
Conference Proceeding Journal Article -
13
Simultaneous measurement of carrier density and mobility of organic semiconductors using capacitance techniques
Published in Organic electronics (01-11-2011)“…We present a method to simultaneously measure the majority carrier density and mobility in organic semiconductors from the voltage and frequency dependence of…”
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14
Optical characterization of pristine poly(3‐hexyl thiophene) films
Published in Journal of polymer science. Part B, Polymer physics (01-02-2011)“…We describe a comprehensive model for the optical properties of pristine films of poly‐(3‐hexylthiophene) (P3HT). The presented model is anisotropic with the…”
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15
Combining Indoor and Outdoor Measurements to Lower Uncertainty in PV Modules Performance
Published in 2020 47th IEEE Photovoltaic Specialists Conference (PVSC) (14-06-2020)“…In this manuscript, we present an overview of our module self-reference (MSR) calibration results of PV electrical performance collected for over three years…”
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Conference Proceeding -
16
A method to measure resistivity, mobility, and absorber thickness in thin-film solar cells with application to CdTe devices
Published in Solar energy materials and solar cells (01-12-2010)“…We report a method developed upon coordinated admittance spectroscopy and capacitance–voltage techniques to measure resistivity, mobility, and absorber…”
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Journal Article -
17
A New Approach to Indoor Characterization of PV Module Energy Yield Parameters
Published in 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) (01-06-2019)“…Temperature and solar irradiance are among the most relevant parameters that affect the energy yield of photovoltaic cells and modules. A rise in the module…”
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Conference Proceeding -
18
Electrical Characterization of Cu Composition Effects in CdS/CdTe Thin-Film Solar Cells With a ZnTe:Cu Back Contact
Published in IEEE journal of photovoltaics (01-07-2013)“…We study the effects of Cu composition on the CdTe/ZnTe:Cu back contact and the bulk CdTe. For the back contact, its potential barrier decreases with Cu…”
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19
Effect of Cu deficiency on the optical bowing of chalcopyrite CuIn1−xGaxSe2
Published in Applied physics letters (10-10-2005)“…Optical bowing coefficients are used to describe the band gap variation of a composite semiconductor alloy. It is known to be related to the electronic…”
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Journal Article -
20
Solar cell efficiency tables (Version 55)
Published in Progress in photovoltaics (01-01-2020)“…Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for…”
Get full text
Journal Article