Search Results - "Whiteside, V. R"
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Role of Defects and Surface States in the Carrier Transport and Nonlinearity of the Diode Characteristics in PbS/ZnO Quantum Dot Solar Cells
Published in ACS applied materials & interfaces (19-04-2017)“…The roles of bulk surface states and interfacial defects are probed experimentally using a combination of current–voltage, capacitance–voltage, and impedance…”
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Journal Article -
2
Effects of localization on hot carriers in InAs/AlAsxSb1–x quantum wells
Published in Applied physics letters (09-02-2015)“…The temperature dependence of a InAs/AlAs0.84Sb0.16 multi-quantum-well sample is studied using continuous wave photoluminescence. An “s-shape” shift in peak…”
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Journal Article -
3
The effect and nature of N-H complexes in the control of the dominant photoluminescence transitions in UV-hydrogenated GaInNAs
Published in RSC advances (01-01-2017)“…Due to its 1 eV band gap and GaAs-matched lattice constant, GaInNAs has long been considered for use in four-junction multi-junction solar cells; but, material…”
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4
Role of Exciton Binding Energy on LO Phonon Broadening and Polaron Formation in (BA)2PbI4 Ruddlesden–Popper Films
Published in Journal of physical chemistry. C (30-04-2020)“…The effect of carrier–carrier and carrier–phonon interactions is presented in n = 1 (2D) (BA)2PbI4 Ruddlesden–Popper thin films, and their effect is compared…”
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5
Potential of High-Stability Perovskite Solar Cells for Low-Intensity–Low-Temperature (LILT) Outer Planetary Space Missions
Published in ACS applied energy materials (28-01-2019)“…Mixed-cation-based perovskite solar cells are investigated under conditions consistent with those found in orbit around Mars, Jupiter, and Saturn. Temperature…”
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Journal Article -
6
Aharonov-Bohm excitons at elevated temperatures in type-II ZnTe/ZnSe quantum dots
Published in Physical review letters (04-04-2008)“…Optical emission from type-II ZnTe/ZnSe quantum dots demonstrates large and persistent oscillations in both the peak energy and intensity indicating the…”
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Journal Article -
7
Improved performance in GaInNAs solar cells by hydrogen passivation
Published in Applied physics letters (06-04-2015)“…The effect of UV-activated hydrogenation on the performance of GaInNAs solar cells is presented. A proof-of-principle investigation was performed on…”
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8
An Assessment of Perovskite Solar Cells for Low-Intensity-Low-Temperature (LILT) Space Missions
Published in 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) (01-06-2019)“…Low-Temperature-Low-Intensity (LILT) conditions consistent with those found in orbit around the outer planets are applied on mixed-cation-based perovskite…”
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Conference Proceeding -
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Optically detected resonance spectroscopy of interface fluctuation quantum dots
Published in Physica. E, Low-dimensional systems & nanostructures (01-02-2005)“…We have performed optically detected resonance (ODR) spectroscopy on modulation-doped GaAs/AlGaAs quantum wells of different widths in which lateral…”
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Journal Article Conference Proceeding -
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Hot carrier redistribution, electron-phonon interaction, and their role in carrier relaxation in thin film halide perovskites
Published 04-03-2021“…Phys. Rev. Materials 5, 095402 (2021) Temperature dependent (4K-300K) photoluminescence and transmission spectra are analyzed to study the effect of changing…”
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Journal Article -
11
Role of Exciton Binding Energy on LO Phonon Broadening and Polaron Formation in (BA)2PbI4 Ruddlesden–Popper Films
Published in Journal of physical chemistry. C (29-03-2020)“…The effect of carrier–carrier and carrier–phonon interactions is presented in n = 1 (2D) (BA)2PbI4 Ruddlesden–Popper thin films, and their effect is compared…”
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Journal Article -
12
Role of Exciton Binding Energy on LO Phonon Broadening and Polaron Formation in (BA) 2 PbI 4 Ruddlesden–Popper Films
Published in Journal of physical chemistry. C (30-04-2020)Get full text
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13
Investigation of InAs/GaAs1−xSbx quantum dots for applications in intermediate band solar cells
Published in Solar energy materials and solar cells (01-04-2016)“…Self-assembled InAs quantum dots (QD) in a GaAs1−xSbx matrix are studied using photoluminescence. Increasing the Sb composition in the GaAs1−xSbx matrix…”
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Journal Article -
14
Erratum: “Effects of localization on hot carriers in InAs/AlAs x Sb1− x quantum wells” [Appl. Phys. Lett. 106 , 061902 (2015)]
Published in Applied physics letters (27-07-2015)Get full text
Journal Article -
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Erratum: “Effects of localization on hot carriers in InAs/AlAs{sub x}Sb{sub 1−x} quantum wells” [Appl. Phys. Lett. 106, 061902 (2015)]
Published in Applied physics letters (27-07-2015)Get full text
Journal Article -
16
Erratum: “Effects of localization on hot carriers in InAs/AlAsxSb1−x quantum wells” [Appl. Phys. Lett. 106, 061902 (2015)]
Published in Applied physics letters (27-07-2015)Get full text
Journal Article -
17
Suppression of phonon-mediated hot carrier relaxation in type-II InAs/AlAs$_{x}$Sb$_{1-x}$ quantum wells: a practical route to hot carrier solar cells
Published 30-10-2015“…Progress in Photovoltaics: Research and Applications 24 (2016) 591-599 InAs/AlAs$_{x}$Sb$_{1-x}$ quantum wells are investigated for their potential as hot…”
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Journal Article -
18
Effects of localization on hot carriers in InAs/AlAs{sub x}Sb{sub 1–x} quantum wells
Published in Applied physics letters (09-02-2015)“…The temperature dependence of a InAs/AlAs{sub 0.84}Sb{sub 0.16} multi-quantum-well sample is studied using continuous wave photoluminescence. An “s-shape”…”
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Journal Article -
19
Effects of localization on hot carriers in InAs/AlAs x Sb1– x quantum wells
Published in Applied physics letters (09-02-2015)“…The temperature dependence of a InAs/AlAs0.84Sb0.16 multi-quantum-well sample is studied using continuous wave photoluminescence. An “s-shape” shift in peak…”
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Journal Article -
20
Robust magnetic polarons in type-II (Zn,Mn)Te/ZnSe magnetic quantum dots
Published in Physical review. B, Condensed matter and materials physics (18-11-2010)Get full text
Journal Article