D. Walter

发表

Lifetimes exceeding 1 ms in 1-Ω cm boron-doped Cz-silicon

Karsten Bothe, V. V. Voronkov, Robert J. Falster, 2014 .

Kinetics of the permanent deactivation of the boron-oxygen complex in crystalline silicon as a function of illumination intensity

Jan Schmidt, D. Walter, Verena Steckenreiter, 2017 .

Effect of rapid thermal annealing on recombination centres in boron-doped Czochralski-grown silicon

K. Bothe, B. Lim, Jean M. Schmidt, 2014 .

Impact of hydrogen on the permanent deactivation of the boron-oxygen-related recombination center in crystalline silicon

Jan Schmidt, D. Walter, 2016 .

Easy-to-apply methodology to measure the hydrogen concentration in boron-doped crystalline silicon

Jan Schmidt, V. Voronkov, R. Falster, 2019, Solar Energy Materials and Solar Cells.

Lifetime degradation in multicrystalline silicon under illumination at elevated temperature: Indications for the involvement of hydrogen

Jan Schmidt, D. Walter, Dennis Bredemeier, 2018 .

Lifetime degradation and regeneration in multicrystalline silicon under illumination at elevated temperature

Jan Schmidt, D. Walter, S. Herlufsen, 2016 .

Simultaneous determination of carrier lifetime and net dopant concentration of silicon wafers from photoluminescence

M. Schubert, W. Warta, F. Kopp, 2010, 2010 35th IEEE Photovoltaic Specialists Conference.

Possible Candidates for Impurities in mc‐Si Wafers Responsible for Light‐Induced Lifetime Degradation and Regeneration

Jan Schmidt, D. Walter, Dennis Bredemeier, 2018 .

Two-stage permanent deactivation of the boron-oxygen-related recombination center in crystalline silicon

Jan Schmidt, D. Walter, Verena Steckenreiter, 2017 .

Carrier Lifetime Degradation and Regeneration in Gallium- and Boron-Doped Monocrystalline Silicon Materials

M. Winter, Jan Schmidt, D. Walter, 2021, IEEE Journal of Photovoltaics.

On the Defect Physics Behind Light and Elevated Temperature-Induced Degradation (LeTID) of Multicrystalline Silicon Solar Cells

Jan Schmidt, D. Walter, Dennis Bredemeier, 2019, IEEE Journal of Photovoltaics.

Impact of Hydrogen‐Rich Silicon Nitride Material Properties on Light‐Induced Lifetime Degradation in Multicrystalline Silicon

R. Heller, Jan Schmidt, D. Walter, 2019, physica status solidi (RRL) – Rapid Research Letters.

Light-induced lifetime degradation effects at elevated temperature in Czochralski-grown silicon beyond boron-oxygen-related degradation

M. Winter, Jan Schmidt, D. Walter, 2019, Solar Energy Materials and Solar Cells.

Upgrade Technologies for Silicon Photovoltaics – Part I: Industrial Solution to Minimize the Negative Impact of Light Induced Degradation

G. Hahn, T. Pernau, A. Herguth, 2020 .

Determination of the minority carrier lifetime in crystalline silicon thin‐film material

W. Warta, D. Walter, S. Reber, 2014 .

Minority carrier lifetime in silicon wafers from quasi-steady-state photoluminescence

M. Schubert, W. Warta, D. Walter, 2010 .

Light-induced lifetime degradation in high-performance multicrystalline silicon: Detailed kinetics of the defect activation

Jan Schmidt, D. Walter, Dennis Bredemeier, 2017 .

Thorsten Dullweber, Sebastian Gatz, Karsten Bothe, 2013, 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) PART 2.

Understanding Lifetime Degradation in Czochralski-Grown N-Type Silicon after High-Temperature Processing

B. Lim, Jean M. Schmidt, R. Falster, 2013 .

Atomic‐Layer‐Deposited Al2O3 as Effective Barrier against the Diffusion of Hydrogen from SiNx:H Layers into Crystalline Silicon during Rapid Thermal Annealing

Jan Schmidt, D. Walter, Dennis Bredemeier, 2020, physica status solidi (RRL) – Rapid Research Letters.

Impact of hydrogen on the boron-oxygen-related lifetime degradation and regeneration kinetics in crystalline silicon

Jan Schmidt, V. Voronkov, R. Falster, 2021 .

Realistic efficiency potential of next‐generation industrial Czochralski‐grown silicon solar cells after deactivation of the boron–oxygen‐related defect center

B. Lim, Jan Schmidt, D. Walter, 2016 .

Impact of Fast-Firing Conditions on Light- and Elevated-Temperature-Induced Degradation (LeTID) in Ga-Doped Cz–Si

M. Winter, Jan Schmidt, D. Walter, 2023, IEEE Journal of Photovoltaics.

Silicon wafer material options for highly efficient p-type PERC solar cells

P. Altermatt, R. Brendel, Jan Schmidt, 2013, 2013 IEEE 39th Photovoltaic Specialists Conference (PVSC).

DETERMINING THE MINORITY CARRIER LIFETIME IN EPITAXIAL SILICON LAYERS BY MICRO- WAVE-DETECTED PHOTOCONDUCTIVITY MEASUREMENTS

W. Warta, F. Kopp, D. Walter, 2010 .

Carrier Lifetime Stability of Boron-Doped Czochralski-Grown Silicon Materials for Years After Regeneration in an Industrial Belt Furnace

T. Pernau, Jan Schmidt, D. Walter, 2022, IEEE Journal of Photovoltaics.

On the equilibrium concentration of boron-oxygen defects in crystalline silicon

Jan Schmidt, V. Voronkov, R. Falster, 2017 .