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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Hansen, Ole
Technical University of Denmark
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (83/83 displayed)
- 2024Deconvolution of heat sources for application in thermoelectric micro four-point probe measurementscitations
- 2023Fast curing biobased epoxy hardener for RTM applications
- 2022Silver-substituted (Ag1-xCux)2ZnSnS4 solar cells from aprotic molecular inkscitations
- 2022Silver-substituted (Ag1-xCux)2ZnSnS4 solar cells from aprotic molecular inkscitations
- 2022Review of Micro- and Nanoprobe Metrology for Direct Electrical Measurements on Product Waferscitations
- 2022Review of Micro- and Nanoprobe Metrology for Direct Electrical Measurements on Product Waferscitations
- 2022Determination of thermoelectric properties from micro four-point probe measurementscitations
- 2021Semitransparent Selenium Solar Cells as a Top Cell for Tandem Photovoltaicscitations
- 2021Effective electrical resistivity in a square array of oriented square inclusionscitations
- 2020Energy band alignment at the heterointerface between CdS and Ag-alloyed CZTScitations
- 2020Energy band alignment at the heterointerface between CdS and Ag-alloyed CZTScitations
- 2020Energy band alignment at the heterointerface between CdS and Ag-alloyed CZTScitations
- 2020Monolithic thin-film chalcogenide–silicon tandem solar cells enabled by a diffusion barriercitations
- 2020Parallel evaluation of the BiI3, BiOI, and Ag3BiI6 layered photoabsorberscitations
- 2020Persistent Double-Layer Formation in Kesterite Solar Cells: A Critical Reviewcitations
- 2020Persistent Double-Layer Formation in Kesterite Solar Cells: A Critical Reviewcitations
- 2020Parallel evaluation of the BiI 3 , BiOI, and Ag 3 BiI 6 layered photoabsorberscitations
- 2019Monolithic Thin-Film Chalcogenide-Silicon Tandem Solar Cells Enabled by a Diffusion Barrier
- 2019Thin films of CZTS and CZTO for solar cells produced by pulsed laser deposition
- 2019Thin films of CZTS and CZTO for solar cells produced by pulsed laser deposition
- 2019CMUT Electrode Resistance Design: Modelling and Experimental Verification by a Row-Column Arraycitations
- 2019Shining Light on Sulfide Perovskites: LaYS 3 Material Properties and Solar Cellscitations
- 2019Bio-based materials for exterior applications - project biohybridcarcitations
- 2019Shining Light on Sulfide Perovskites: LaYS3 Material Properties and Solar Cellscitations
- 2018All-black front surfaces for building-integrated photovoltaicscitations
- 2018All-black front surfaces for building-integrated photovoltaicscitations
- 2017Sulfide perovskites for solar energy conversion applications: computational screening and synthesis of the selected compound LaYS 3citations
- 2017Investigation of Cu 2 ZnSnS 4 nanoparticles for thin-film solar cell applicationscitations
- 2017How the relative permittivity of solar cell materials influences solar cell performancecitations
- 2017Direct bonding of ALD Al 2 O 3 to silicon nitride thin filmscitations
- 2017The effect of dopants on grain growth and PL in CZTS nanoparticle thin films for solar cell applications
- 2017Na-assisted grain growth in CZTS nanoparticle thin films for solar cell applications
- 2017Temperature dependent photoreflectance study of Cu2SnS3 thin films produced by pulsed laser depositioncitations
- 2017Investigation of Cu2ZnSnS4 nanoparticles for thin-film solar cell applicationscitations
- 2017Spray-coated Cu2ZnSnS4 thin films for large-scale photovoltaic applications
- 2017Direct bonding of ALD Al2O3 to silicon nitride thin filmscitations
- 2017Sulfide perovskites for solar energy conversion applications: computational screening and synthesis of the selected compound LaYS3citations
- 2016Novel micro-reactor flow cell for investigation of model catalysts using in situ grazing-incidence X-ray scatteringcitations
- 2016Atomic Layer Deposition of Ruthenium with TiN Interface for Sub-10 nm Advanced Interconnects beyond Coppercitations
- 2016Atomic Layer Deposition of Ruthenium with TiN Interface for Sub-10 nm Advanced Interconnects beyond Coppercitations
- 2016Behind the Nature of Titanium Oxide Excellent Surface Passivation and Carrier Selectivity of c-Si
- 2016Semiconductor band alignment from first principles: a new nonequilibrium Green's function method applied to the CZTSe/CdS interface for photovoltaicscitations
- 2016Synthesis of ligand-free CZTS nanoparticles via a facile hot injection routecitations
- 2015Crystalline TiO 2 : A Generic and Effective Electron-Conducting Protection Layer for Photoanodes and -cathodescitations
- 2015Fast & scalable pattern transfer via block copolymer nanolithographycitations
- 2015Nanoporous gyroid TiO2 and SnO2 by melt infiltration of block copolymer templatescitations
- 2015Fabrication of Ni stamp with high aspect ratio, two-leveled, cylindrical microstructures using dry etching and electroplatingcitations
- 2015Optical properties and surface characterization of pulsed laser-deposited Cu2ZnSnS4 by spectroscopic ellipsometrycitations
- 2015Crystalline TiO2: A Generic and Effective Electron-Conducting Protection Layer for Photoanodes and -cathodescitations
- 2015Nanoporous gyroid TiO 2 and SnO 2 by melt infiltration of block copolymer templatescitations
- 2015Morphology of Copper Tin Sulfide Films Grown by Pulsed Laser Deposition at 248 and 355 nm
- 2015Optical properties and surface characterization of pulsed laser-deposited Cu 2 ZnSnS 4 by spectroscopic ellipsometrycitations
- 2015ZnS top layer for enhancement of the crystallinity of CZTS absorber during the annealingcitations
- 2015Injection molded polymeric hard X-ray lensescitations
- 2014Electrical characterization of sputtered ZnO:Al films with microprobe technique
- 2014Optical properties and secondary phase identification in PLD-grown Cu 2 ZnSnS 4 for thin-film photovoltaics
- 2014Optical properties and secondary phase identification in PLD-grown Cu2ZnSnS4 for thin-film photovoltaics
- 2014Iron-Treated NiO as a Highly Transparent p-Type Protection Layer for Efficient Si-Based Photoanodescitations
- 2014Protection of p+-n-Si Photoanodes by Sputter-Deposited Ir/IrOxThin Filmscitations
- 2014Study of Grain Growth of CZTS Nanoparticles Annealed in Sulfur Atmosphere
- 2013Using TiO2 as a Conductive Protective Layer for Photocathodic H2 Evolutioncitations
- 2013Plasma etching on large-area mono-, multi- and quasi-mono crystalline silicon
- 2013Plasma etching on large-area mono-, multi- and quasi-mono crystalline silicon
- 2012Activation and thermal stability of ultra-shallow B+-implants in Ge
- 2012Activation and thermal stability of ultra-shallow B + -implants in Gecitations
- 2012Effect of B + Flux on the electrical activation of ultra-shallow B + implants in Ge
- 2012Effect of B+ Flux on the electrical activation of ultra-shallow B+ implants in Ge
- 2011Ultra Shallow Arsenic Junctions in Germanium Formed by Millisecond Laser Annealingcitations
- 2011Ultra Shallow Arsenic Junctions in Germanium Formed by Millisecond Laser Annealingcitations
- 2011Fusion bonding of silicon nitride surfacescitations
- 2010Study of submelt laser induced junction nonuniformities using Therma-Probecitations
- 2010Note: Anodic bonding with cooling of heat-sensitive areascitations
- 2009Highly sensitive micromachined capacitive pressure sensor with reduced hysteresis and low parasitic capacitancecitations
- 2009Electron emission from MOS electron emitters with clean and cesium covered gold surfacecitations
- 2008Giant Geometrically Amplified Piezoresistance in Metal-Semiconductor Hybrid Resistorscitations
- 2008Impact of multiple sub-melt laser scans on the activation and diffusion of shallow Boron junctionscitations
- 2006Strained silicon as a new electro-optic materialcitations
- 2006Dielectrophoresis microsystem with integrated flow cytometers for on-line monitoring of sorting efficiencycitations
- 2003Batch Processing of CMOS Compatible Feedthroughscitations
- 2003Optimised cantilever biosensor with piezoresistive read-outcitations
- 2003MEMS device for bending test: measurements of fatigue and creep of electroplated nickelcitations
- 2002Devices for fatigue testing of electroplated nickel (MEMS)citations
- 2001Electroplating and characterization of cobalt-nickel-iron and nickel-iron for magnetic microsystems applications
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document
Study of Grain Growth of CZTS Nanoparticles Annealed in Sulfur Atmosphere
Abstract
The kesterite material, Cu<sub>2</sub>ZnSn(S<sub>x</sub>Se<sub>1-x</sub>)<sub>4 (</sub>CZTS), is very promising as absorber material in future thin filmsolar cells. The elements are abundant, the material has a high absorption coefficient, and the pure sulfideCZTS is non-toxic. These properties make CZTS a potential candidate also for large-scale applications. Here,solution processing allows for comparatively fast and inexpensive fabrication and solution processing alsoholds the record efficiency in the kesterite family, however for the selenized compound. The current challenges are, (1) that the high carbon content in nanoparticle thin films is one of the main limitations for this approach, and (2) that grain boundaries and defects are believed to be a site for recombination that limits the efficiency. Annealing in vacuum and/or a nitrogen atmosphere facilitates grain growth and improves the electronic properties. Conventionally selenization (annealing in selenium) shows the best results, however sulfurization (annealing in sulfur) has the advantage of leading to a non-toxic material. In this work, nanocrystals of CZTS with a targeted Cu-poor/Zn-rich composition are synthesized through a hot-injection method with oleylamine as the solvent. The nanocrystal inks are deposited through doctor blading in octanethiol, and annealed in a vacuum furnace using a graphite box with sulfur. The surface morphology and thus grain growth are studied for various annealing conditions in a 10-mbar nitrogen atmosphere with a varying amount of sulfur.The films are characterized with scanning electron microscopy (SEM), and an example before and after annealing is displayed in Fig. 1 (a) and (b), respectively. Compositional changes are monitored by energy dispersive X-ray spectroscopy (EDX) and the crystallinity by X-ray diffraction (XRD).A photovoltaic device of the structure soda lime glass (SLG)/Mo/CZTSSe/CdS/ZnO:Al/Ag has been built, and our preliminary results show a power conversion efficiency of 1.41% for the nanoparticles annealed inselenium.