Japanese Journal of Applied Physics, ISSN 0021-4922, 08/2018, Volume 57, Issue 8, p. 8
The authors discuss industry related approaches at Fraunhofer ISE for bifacial p-type silicon solar cells, taking into account the well-known "passivated...
PHYSICS, APPLIED | Solar cells | PERT | Photovoltaic cells | Energy conversion | Perl | Emitters | Bypasses
PHYSICS, APPLIED | Solar cells | PERT | Photovoltaic cells | Energy conversion | Perl | Emitters | Bypasses
Journal Article
physica status solidi (a), ISSN 1862-6300, 12/2017, Volume 214, Issue 12, pp. 1700587 - n/a
The state‐of‐the‐art low‐ohmic electrical contacting of highly boron‐doped silicon surfaces is based on the use of screen‐printed and fired silver‐aluminum...
boron‐doped silicon nitride | solar cells | silver contact | screen printing | p‐type doping | p-type doping | boron-doped silicon nitride | Silicon | Solar cells | Electric contacts | Ohmic | Aluminum | Energy measurement | Doping | Silver | Boron | Crystallites | Photovoltaic cells | Bars | Energy conversion efficiency
boron‐doped silicon nitride | solar cells | silver contact | screen printing | p‐type doping | p-type doping | boron-doped silicon nitride | Silicon | Solar cells | Electric contacts | Ohmic | Aluminum | Energy measurement | Doping | Silver | Boron | Crystallites | Photovoltaic cells | Bars | Energy conversion efficiency
Journal Article
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, ISSN 1862-6300, 12/2017, Volume 214, Issue 12
The state-of-the-art low-ohmic electrical contacting of highly boron-doped silicon surfaces is based on the use of screen-printed and fired silver-aluminum...
PHOSPHORUS | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | METALLIZATION | silver contact | MATERIALS SCIENCE, MULTIDISCIPLINARY | p-type doping | BORON EMITTERS | boron-doped silicon nitride | IMPACT | SPIKING | RESISTANCE | solar cells | SI SOLAR-CELLS | screen printing
PHOSPHORUS | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | METALLIZATION | silver contact | MATERIALS SCIENCE, MULTIDISCIPLINARY | p-type doping | BORON EMITTERS | boron-doped silicon nitride | IMPACT | SPIKING | RESISTANCE | solar cells | SI SOLAR-CELLS | screen printing
Journal Article
Energy Procedia, ISSN 1876-6102, 09/2017, Volume 124, pp. 225 - 234
To investigate the rear side of bifacial p-type Czochraslki-grown silicon PERC solar cells, the present work combines Sentaurus Device simulation – calibrated...
grid optimization | 100 µm wide Al fingers | surface morphology | PERC | bifacial | 100 μm wide Al fingers
grid optimization | 100 µm wide Al fingers | surface morphology | PERC | bifacial | 100 μm wide Al fingers
Journal Article
Energy Procedia, ISSN 1876-6102, 09/2017, Volume 124, pp. 891 - 900
We present the development of aluminum oxide (AlO ) and boron-doped silicon nitride (SiN :B) layer stacks for application on the back side of monocrystalline...
recombination | PassDop | passivation | PERL | laser doping | boron | p-type solar cells | screen printing
recombination | PassDop | passivation | PERL | laser doping | boron | p-type solar cells | screen printing
Journal Article
Optics Letters, ISSN 0146-9592, 10/2004, Volume 29, Issue 19, pp. 2291 - 2293
We demonstrate slow light via population oscillation in semiconductor quantum-well structures for the first time. A group velocity as low as 9600 m/s is...
GAAS | PROPAGATION | OPTICS
GAAS | PROPAGATION | OPTICS
Journal Article
PROGRESS IN PHOTOVOLTAICS, ISSN 1062-7995, 12/2016, Volume 24, Issue 12, pp. 1487 - 1498
Passivated emitter and rear cell (PERC) solar cells are currently being introduced into mass production. In this paper, we report a novel PERC solar cell...
rear passivation | PHYSICS, APPLIED | PERC | five busbars | Al finger grid | ENERGY & FUELS | bifacial | MATERIALS SCIENCE, MULTIDISCIPLINARY | screen printing
rear passivation | PHYSICS, APPLIED | PERC | five busbars | Al finger grid | ENERGY & FUELS | bifacial | MATERIALS SCIENCE, MULTIDISCIPLINARY | screen printing
Journal Article
Optics Express, ISSN 1094-4087, 10/2005, Volume 13, Issue 20, pp. 7899 - 7904
We report the experimental demonstration of tunable ultraslow light using a 1.55 um vertical-cavity surface-emitting laser (VCSEL) at room temperature. By...
INJECTION LOCKING | SEMICONDUCTOR-LASER | OPTICS
INJECTION LOCKING | SEMICONDUCTOR-LASER | OPTICS
Journal Article
Solar Energy Materials and Solar Cells, ISSN 0927-0248, 12/2016, Volume 158, pp. 11 - 18
We demonstrate that the presence of voids in local aluminum rear contacts of PERC solar cells reduces the Al-BSF depths when compared to filled contacts....
Screen printing | Al‐BSF | Void formation | PERC | Al-BSF | PERC SOLAR-CELLS | PHYSICS, APPLIED | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | Analysis | Surface energy | Solar energy
Screen printing | Al‐BSF | Void formation | PERC | Al-BSF | PERC SOLAR-CELLS | PHYSICS, APPLIED | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | Analysis | Surface energy | Solar energy
Journal Article
IEEE Journal of Photovoltaics, ISSN 2156-3381, 09/2017, Volume 7, Issue 5, pp. 1244 - 1253
This work aims to improve the rear-side properties of p-type monocrystalline silicon solar cells by using the passivated emitter and rear locally diffused...
Photovoltaic cells | Surface emitting lasers | PassDop | Doping | Laser doping | p -type c-Si">p -type c-Si | Silicon | passivated emitter and rear locally diffused (PERL) solar cells | Optical refraction | Passivation | passivation | p-type c-Si | RECOMBINATION | PHOSPHORUS | PHYSICS, APPLIED | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | STACKS | SILICON SOLAR-CELL | SCHEME | SPECTROSCOPY | AL2O3
Photovoltaic cells | Surface emitting lasers | PassDop | Doping | Laser doping | p -type c-Si">
Journal Article
Solar Energy Materials and Solar Cells, ISSN 0927-0248, 11/2015, Volume 142, pp. 18 - 23
In this paper, we present our progress in co-extrusion printing for fine-line metallization. With this technique, 30 µm wide and 20 µm tall front grid fingers...
High aspect ratio | Alternative metallization | Co-extrusion | Screen-print | Stencil print | Dispensing | Fine-line metallization | Cast mono | Efficiency gain | Dual print | PHYSICS, APPLIED | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | SILICON | EFFICIENCY | Solar cells | Solar batteries | Silicon | Printing | Photovoltaic cells | Wafers | Metallizing | Printers | Coextrusion | Conversion
High aspect ratio | Alternative metallization | Co-extrusion | Screen-print | Stencil print | Dispensing | Fine-line metallization | Cast mono | Efficiency gain | Dual print | PHYSICS, APPLIED | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | SILICON | EFFICIENCY | Solar cells | Solar batteries | Silicon | Printing | Photovoltaic cells | Wafers | Metallizing | Printers | Coextrusion | Conversion
Journal Article
Optics Express, ISSN 1094-4087, 11/2005, Volume 13, Issue 24, pp. 9909 - 9915
We report room temperature demonstration of slow light propagation via coherent population oscillation (CPO) in a GaAs quantum well waveguide. Measurements of...
RELAXATION | OPTICS
RELAXATION | OPTICS
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 0163-1829, 05/2003, Volume 67, Issue 20, pp. 2013071 - 2013074
Spectral hole burning reveals a sharp zero-phonon line (ZPL) as well as discrete acoustic phonon sidebands in CdSe nanocrystals. The ZPL linewidth obtained...
CDSE QUANTUM DOTS | EXCITON | PHYSICS, CONDENSED MATTER
CDSE QUANTUM DOTS | EXCITON | PHYSICS, CONDENSED MATTER
Journal Article
Physical Review Letters, ISSN 0031-9007, 2004, Volume 92, Issue 3, p. 4
We report experimental studies of absorption quantum beats induced by electron spin coherence in GaAs quantum wells. Absorption quantum beats occur for...
PHYSICS, MULTIDISCIPLINARY | SEMICONDUCTORS | EXCITONS
PHYSICS, MULTIDISCIPLINARY | SEMICONDUCTORS | EXCITONS
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 12/2004, Volume 70, Issue 23, pp. 1 - 11
We develop a theoretical model for slow light using excitonic population oscillation in a semiconductor quantum well. In a two-level system, if the resonant...
SPIN RELAXATION | PHYSICS, CONDENSED MATTER | GAAS QUANTUM-WELLS | EXCITATION | SEMICONDUCTORS | GROUP-VELOCITY | ABSORPTION | ATOMIC GAS | ELECTRIC-FIELD DEPENDENCE | PULSATIONS | SCATTERING
SPIN RELAXATION | PHYSICS, CONDENSED MATTER | GAAS QUANTUM-WELLS | EXCITATION | SEMICONDUCTORS | GROUP-VELOCITY | ABSORPTION | ATOMIC GAS | ELECTRIC-FIELD DEPENDENCE | PULSATIONS | SCATTERING
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 0163-1829, 10/2004, Volume 70, Issue 15, pp. 1 - 153307
We report the experimental demonstration of coherent Raman resonance from electron spin coherence in GaAs quantum wells. Coherent Raman resonance, which is a...
PHOTON STATES | PHYSICS, CONDENSED MATTER | ATOMIC ENSEMBLES | BEATS
PHOTON STATES | PHYSICS, CONDENSED MATTER | ATOMIC ENSEMBLES | BEATS
Journal Article
APPLIED PHYSICS LETTERS, ISSN 0003-6951, 03/2001, Volume 78, Issue 11, pp. 1541 - 1543
We report studies of the homogeneous linewidth in CdSe/ZnS core/shell nanocrystals by means of high-resolution spectral hole burning under low excitation...
PHONON INTERACTIONS | PHYSICS, APPLIED | SPECTROSCOPY | QUANTUM DOTS
PHONON INTERACTIONS | PHYSICS, APPLIED | SPECTROSCOPY | QUANTUM DOTS
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 07/2005, Volume 72, Issue 3
We demonstrate the generation and detection of electron spin coherence in a quantum well waveguide without either an external or internal dc magnetic field. In...
FIELDS | PHYSICS, CONDENSED MATTER | SEMICONDUCTORS | MAGNETOEXCITONS | BEATS | Physics - Mesoscale and Nanoscale Physics
FIELDS | PHYSICS, CONDENSED MATTER | SEMICONDUCTORS | MAGNETOEXCITONS | BEATS | Physics - Mesoscale and Nanoscale Physics
Journal Article
Applied Physics Letters, ISSN 0003-6951, 10/2005, Volume 87, Issue 17, pp. 171102 - 171102-3
We report time-domain measurements of ultraslow light propagation in a semiconductor quantum-well structure using coherent population oscillation. Delays...
SLOW LIGHT | PHYSICS, APPLIED | ATOMIC GAS | QUANTUM-WELL STRUCTURES | EXCITONS
SLOW LIGHT | PHYSICS, APPLIED | ATOMIC GAS | QUANTUM-WELL STRUCTURES | EXCITONS
Journal Article
Optics Letters, ISSN 0146-9592, 11/2000, Volume 25, Issue 21, pp. 1600 - 1602
We demonstrate a quantum-dot microcavity by coupling core-shell semiconductor nanocrystals to a fused-silica microsphere. We show that the composite...
WHISPERING-GALLERY MODES | OPTICS | CAVITY | LASER
WHISPERING-GALLERY MODES | OPTICS | CAVITY | LASER
Journal Article
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