Tobias Törndahl

Publikationer

Senaste publikationer

• Properties of the Interface Between the Atomic Layer Grown Zinc-Tin-Oxide and Cu₂ZnGeS₄ Relevant for Kesterite Thin-Film Solar Cells (2024)
• Mitigation of Phase Separation in High Ga Cu(In,Ga)S2 Absorbers to Achieve ∼ 1 Volt 15.6% Power Conversion Efficiency (2023)
• Sn_1-xGe_xO_y and Zn_1-xGe_xO_y by Atomic Layer Deposition-Growth Dynamics, Film Properties, and Compositional Tuning for Charge Selective Transport in (Ag,Cu)(In,Ga)Se₂ Solar Cells (2023)
• Silver Alloying in Highly Efficient CuGaSe₂ Solar Cells with Different Buffer Layers (2023)
• Exploring Crystallization Phenomena in Al₂TiO₅-Based Chemical Vapor-Deposited Coatings by in Situ Transmission Electron Microscopy (2023)

Alla publikationer

Artiklar

• Properties of the Interface Between the Atomic Layer Grown Zinc-Tin-Oxide and Cu₂ZnGeS₄ Relevant for Kesterite Thin-Film Solar Cells (2024)
• Sn_1-xGe_xO_y and Zn_1-xGe_xO_y by Atomic Layer Deposition-Growth Dynamics, Film Properties, and Compositional Tuning for Charge Selective Transport in (Ag,Cu)(In,Ga)Se₂ Solar Cells (2023)
• Silver Alloying in Highly Efficient CuGaSe₂ Solar Cells with Different Buffer Layers (2023)
• Exploring Crystallization Phenomena in Al₂TiO₅-Based Chemical Vapor-Deposited Coatings by in Situ Transmission Electron Microscopy (2023)
• Role of Oxygen in Vacancy-Induced Phase Formation and Crystallization of Al2TiO5-Based Chemical Vapor-Deposited Coatings (2023)
• Nanometer-Thick ZnO/SnO2 Heterostructures Grown on Alumina for H2S Sensing (2022)
• Post‐deposition sulfurization of CuInSe₂ solar absorbers by employing sacrificial CuInS₂ precursor layers (2022)
• Atomic Layer Grown Zinc-Tin Oxide as an Alternative Buffer Layer for Cu2ZnSnS4-Based Thin Film Solar Cells (2022)
• Surface/Interface Effects by Alkali Postdeposition Treatments of (Ag,Cu)(In,Ga)Se₂ Thin Film Solar Cells (2022)
• Record 1.1 V Open-Circuit Voltage for Cu₂ZnGeS₄-Based Thin-Film Solar Cells Using Atomic Layer Deposition Zn_1-xSn_xO_y Buffer Layers (2022)
• Low temperature (Zn,Sn)O deposition for reducing interface open-circuit voltage deficit to achieve highly efficient Se-free Cu(In,Ga)S₂ solar cells (2022)
• Circumventing Thermodynamic Constraints in Nucleation-Controlled Crystallization of Al₂TiO₅-Based Chemical Vapor Deposition Coatings (2022)
• SnO_x Atomic Layer Deposition on Bare Perovskite (2021)
• Selective kinetic growth and role of local coordination in forming Al₂TiO₅-based coatings at lower temperatures (2021)
• Comparison of Sulfur Incorporation into CuInSe(2)and CuGaSe(2)Thin-Film Solar Absorbers (2020)
• Amorphous tin-gallium oxide buffer layers in (Ag,Cu)(In,Ga)Se₂ solar cells (2020)
• Atomic Layer Deposition of Ternary Compounds on Cu(In,Ga)Se₂ (2020)
• Passivation of CdS/Cu2ZnSnS4 Interface from Surface Treatments of Kesterite-Based Thin-Film Solar Cells (2020)
• Secondary phase formation and surface modification from a high dose KF-post deposition treatment of (Ag,Cu)(In,Ga)Se-2 solar cell absorbers (2019)
• Cadmium Free Cu2ZnSnS4 Solar Cells with 9.7% Efficiency (2019)
• Atomic layer deposition of amorphous tin-gallium oxide films (2019)
• Mechanistic Insights into Solid-State p-Type Dye-Sensitized Solar Cells (2019)
• Slow-muon study of quaternary solar-cell materials (2018)
• Deep surface Cu depletion induced by K in high-efficiency Cu(In,Ga)Se2 solar cell absorbers (2018)
• Effect of KF absorber treatment on the functionality of different transparent conductive oxide layers in CIGSe solar cells (2018)
• Bifacial Cu(In,Ga)Se₂ solar cells using hydrogen‐doped In₂O₃ films as a transparent back contact (2018)
• Using hydrogen‐doped In₂O₃ films as a transparent back contact in (Ag,Cu)(In,Ga)Se₂ solar cells (2018)
• Atomic layer deposition of Zn(O,S) buffer layers for Cu(In,Ga)Se₂ solar cells with KF post-deposition treatment (2018)
• Recommended reading list of early publications on atomic layer deposition-Outcome of the "Virtual Project on the History of ALD" (2017)
• Atomic Layer Deposition of Cubic and Orthorhombic Phase Tin Monosulfide (2017)
• Zinc-Tin-Oxide Buffer Layer and Low Temperature Post Annealing Resulting in a 9.0% Efficient Cd-Free Cu2ZnSnS4 Solar Cell (2017)
• On the extraction of doping concentration from capacitance-voltage (2017)
• Atomic Layer Deposition of Electron Selective SnO_x and ZnO Films on Mixed Halide Perovskite (2017)
• On the beneficial effect of Al₂O₃ front contact passivation in Cu(In,Ga)Se₂ solar cells (2017)
• Evaluation of different intrinsic ZnO and transparent conducting oxide layer combinations in Cu(In,Ga)Se₂ solar cells (2017)
• Record 1.0 V open-circuit voltage in wide band gap chalcopyrite solar cells (2017)
• CdS and Zn1-xSnxOy buffer layers for CIGS solar cells (2017)
• Cd and Cu Interdiffusion in Cu(In, Ga) Se-2/CdS Hetero-Interfaces (2017)
• Influence of CdS and ZnSnO Buffer Layers on the Photoluminescence of Cu(In,Ga)Se-2 Thin Films (2017)
• Direct comparison of atomic layer deposition and sputtering of In2O3:H used as transparent conductive oxide layer in CuIn1-xGaxSe2 thin film solar cells (2016)
• Potential gain in photocurrent generation for Cu(In,Ga)Se2 solar cells by using In2O3 as a transparent conductive oxide layer (2016)
• Atomic layer deposition of In₂O₃ transparent conductive oxide layers for application in Cu(In,Ga)Se₂ solar cells with different buffer layers (2016)
• Deposition temperature induced conduction band changes in zinc tin oxide buffer layers for Cu(In,Ga)Se₂ solar cells (2016)
• The effect of substrate temperature on atomic layer deposited zinc tin oxide (2015)
• Deposition of highly textured AlN thin films by reactive high power impulse magnetron sputtering (2015)
• Reduced interface recombination in Cu2ZnSnS4 solar cells with atomic layer deposition Zn1-xSnxO buffer layers (2015)
• Influence of Varying Cu Content on Growth and Performance of Ga-Graded Cu(In,Ga)Se-2 Solar Cells (2015)
• Zn(O,S) Buffer Layers and Thickness Variations of CdS Buffer for Cu₂ZnSnS₄ Solar Cells (2014)
• Dynamic parameter estimation of atomic layer deposition kinetics applied to in situ quartz crystal microbalance diagnostics (2014)
• Boron Doped diamond films as electron donors in photovoltaics (2014)
• Annealing behavior of reactively sputtered precursor films for Cu₂ZnSnS₄ solar cells (2013)
• A model-based methodology for the analysis and design of atomic layer deposition processes-Part III (2013)
• A model-based methodology for the analysis and design of atomic layer deposition processes—Part II (2013)
• The effect of Zn_1−xSn_xO_y buffer layer thickness in 18.0% efficient Cd-free Cu(In,Ga)Se₂ solar cells (2013)
• Inline Cu(In,Ga)Se-2 Co-evaporation for High-Efficiency Solar Cells and Modules (2013)
• The Influence of Absorber Thickness on Cu(In,Ga)Se-2 Solar Cells With Different Buffer Layers (2013)
• Surface engineering in Cu(In,Ga)Se₂ solar cells (2013)
• Light-enhanced reverse breakdown in Cu(In,Ga)Se₂ solar cells (2013)
• A model-based methodology for the analysis and design of atomic layer deposition processes—Part I (2012)
• Growth kinetics, properties, performance, and stability of atomic layer deposition Zn–Sn–O buffer layers for Cu(In,Ga)Se₂ solar cells (2012)
• Soft X-ray characterization of Zn_1-xSn_xO_y electronic structure for thin film photovoltaics (2012)
• Development of gallium gradients in three‐ stageCu(In,Ga)Se₂ co‐evaporation processes (2012)
• Evaluation of Zn-Sn-O buffer layers for CuIn0.5Ga0.5Se2 solar cells (2011)
• Buffer layers and transparent conducting oxides for chalcopyrite Cu(In,Ga)(S,Se)(2) based thin film photovoltaics (2010)
• Improved fill factor and open circuit voltage by crystalline selenium at the Cu(In,Ga)Se-2/buffer layer interface in thin film solar cells (2010)
• CuGaSe2 solar cells using atomic layer deposited Zn(O,S) and (Zn,Mg)O buffer layers (2009)
• Reactively sputtered ZrN for application as reflecting back contact in Cu(In,Ga)Se-2 solar cells (2009)
• The effect of Zn_1-xMg_xO buffer layer deposition temperature on Cu(In,Ga)Se₂ solar cells (2009)
• Influence of the N2 gas flow on optical and structural properties of reactively sputtered ZrN films (2008)
• Optimization of ALD-(Zn,Mg)O buffer layers and (Zn,Mg)O/Cu(In,Ga)Se-2 interfaces for thin film solar cells (2007)
• Atomic layer deposition of Zn1-xMgxO buffer layers for Cu(In,Ga)Se2 solar cells (2007)
• Strong valence-band offset bowing of ZnO1-xSx enhances p-type nitrogen doping of ZnO-like alloys (2006)
• Zn(O,S) buffer layers by atomic layer deposition in Cu(In,Ga)Se-2 based thin film solar cells (2006)
• Growth of Copper(I) Nitride by ALD Using Copper(II) Hexafluoroacetylacetonate, Water and Ammonia as Precursors (2006)
• Epitaxy of copper on α-Al2O3(0 0 1) by atomic layer deposition (2005)
• Growth of copper metal by atomic layer deposition using copper(I) chloride, water and hydrogen as precursors (2004)
• Copper nanoparticles deposited inside the pores of anodized aluminium oxide using atomic layer deposition (2003)

Kapitel

• X-ray and Neutron Diffraction on Materials for Thin-Film Solar Cells (2016)
• X-ray and neutron diffraction on materials for thin film solar cells (2011)

Konferenser

• Mitigation of Phase Separation in High Ga Cu(In,Ga)S2 Absorbers to Achieve ∼ 1 Volt 15.6% Power Conversion Efficiency (2023)
• Post Deposition Treatments of (Ag,Cu)(In,Ga)Se-2 Thin Films for Solar Cells (2019)
• Cu-depleted patches induced by presence of K during growth of CIGS absorbers (2017)
• ALD of Zn(O,S) buffer layers in KF post-deposition treated CIGS solar cells (2017)
• Influence of CdS and Zn_xSn_1-xO_y Buffer Layers on the Photoluminescence of Cu(In,Ga)Se₂ Thin Films (2016)
• Highly textured AlN thin films on Si by reactive High Power Impulse Magnetron Sputtering (2015)
• Magnetron sputtering of InGaZnO and ZnSnO amorphous oxide semiconductors (2015)
• Band gap engineering of ZnO for high efficiency CIGS based solar cells (2010)
• Growth and characterization of ZnO-based buffer layers for CIGS solar cells (2010)
• CuGaSe2 solar cells using atomic layer deposited Zn(O,S) and (Zn,Mg)O buffer layers (2008)
• Microstructural characterization of Zn1-XMgXO buffers layer in CIGS solar cells (2007)
• Optimization of i-ZnO window layers for Cu(In,Ga)Se2 solar cells with ALD buffers (2007)
• In-situ quartz crystal microbalance investigation of atomic layer deposition of Cu3N (2005)