2024

Klein, Andreas ; Frebel, Alexander ; Creutz, Kim Alexander ; Huang, Binxiang (2024)
Origin and quantification of the ultimate carrier concentration limits in In2O3 and Sn-doped In2O3.
In: Physical Review Materials, 8 (4)
doi: 10.1103/PhysRevMaterials.8.044601
Artikel, Bibliographie

Usler, Adrian L. ; Ketter, Fabian ; De Souza, Roger A. (2024)
How space-charge behaviour at grain boundaries in electroceramic oxides is modified by two restricted equilibria.
In: Physical Chemistry Chemical Physics
doi: 10.1039/d3cp05870k
Artikel, Bibliographie

2023

Lohaus, Katharina Natalie Silvana (2023)
Defect level identification in acceptor-doped polycrystalline barium titanate.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00024453
Dissertation, Erstveröffentlichung, Verlagsversion

Klein, Andreas ; Albe, Karsten ; Bein, Nicole ; Clemens, Oliver ; Creutz, Kim Alexander ; Erhart, Paul ; Frericks, Markus ; Ghorbani, Elaheh ; Hofmann, Jan Philipp ; Huang, Binxiang ; Kaiser, Bernhard ; Kolb, Ute ; Koruza, Jurij ; Kübel, Christian ; Lohaus, Katharina Natalie Silvana ; Rödel, Jürgen ; Rohrer, Jochen ; Rheinheimer, Wolfgang ; Souza, Roger A. ; Streibel, Verena ; Weidenkaff, Anke ; Widenmeyer, Marc ; Xu, Bai-Xiang ; Zhang, Hongbin (2023)
The Fermi energy as common parameter to describe charge compensation mechanisms: A path to Fermi level engineering of oxide electroceramics.
In: Journal of Electroceramics, 51 (3)
doi: 10.1007/s10832-023-00324-y
Artikel, Bibliographie

Liu, Xingmin ; Xu, Dan ; Ding, Hui ; Widenmeyer, Marc ; Xie, Wenjie ; Mellin, Maximilian ; Qu, Fangmu ; Chen, Guoxing ; Zhang, Ye Shui ; Zhang, Zhenyu ; Rashid, Aasir ; Molina-Luna, Leopoldo ; Hofmann, Jan P. ; Riedel, Ralf ; Brett, Dan J. L. ; Weidenkaff, Anke (2023)
Multi-scale designed CoxMn3-xO4 spinels: Smart pre-catalysts towards high-efficiency pyrolysis-catalysis recycling of waste plastics.
In: Applied Catalysis B: Environmental, 324
doi: 10.1016/j.apcatb.2022.122271
Artikel, Bibliographie

Zhang, Mao-Hua ; Ding, Hui ; Egert, Sonja ; Zhao, Changhao ; Villa, Lorenzo ; Fulanovic, Lovro ; Groszewicz, Pedro B. ; Buntkowsky, Gerd ; Kleebe, Hans-Joachim ; Albe, Karsten ; Klein, Andreas ; Koruza, Jurij (2023)
Tailoring high-energy storage NaNbO3-based materials from antiferroelectric to relaxor states.
In: Nature Communications, 14
doi: 10.1038/s41467-023-37060-4
Artikel, Bibliographie

Huang, Binxiang (2023)
Charges and Charged Defects in Pb-based Ferro- and Antiferroelectric Ceramics.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00024426
Dissertation, Erstveröffentlichung, Verlagsversion

Suzuki, Issei ; Lin, Zexin ; Nogami, Taichi ; Kawanishi, Sakiko ; Huang, Binxiang ; Klein, Andreas ; Omata, Takahisa (2023)
High open-circuit voltage in single-crystalline n-type SnS/MoO3 photovoltaics.
In: APL Materials, 11 (3)
doi: 10.1063/5.0143617
Artikel, Bibliographie

Sheng, Yunwei ; Mirjolet, Mathieu ; Villa, Mario ; Gàzquez, Jaume ; Santiso, José ; Klein, Andreas ; Fraxedas, Jordi ; Fontcuberta, Josep (2023)
Band alignment and photoresponse of LaFeO3-based heterojunctions.
In: Physical Review Applied, 19 (2)
doi: 10.1103/PhysRevApplied.19.024001
Artikel, Bibliographie

Ding, Hui ; Egert, Sonja ; Huang, Binxiang ; Jiang, Tianshu ; Carstensen, Leif ; Šić, Edina ; Liu, Yucheng ; Yang, Tongqing ; Groszewicz, Pedro Braga ; Kleebe, Hans-Joachim ; Klein, Andreas ; Molina-Luna, Leopoldo ; Buntkowsky, Gerd (2023)
Probing cation displacements in antiferroelectrics: a joint NMR and TEM approach.
In: Chemistry of Materials, 35 (23)
doi: 10.1021/acs.chemmater.3c02045
Artikel, Bibliographie

Huang, Binxiang ; Erhart, Paul ; Yang, Tongqing ; Klein, Andreas (2023)
Electrostatic boundary conditions and (electro)chemical interface stability.
In: Advanced Materials Interfaces, 10 (21)
doi: 10.1002/admi.202300332
Artikel, Bibliographie

2022

Chen, Yongchao ; Tian, Chuanmu ; Jiang, Tianshu ; Maheu, Clément ; Hofmann, Jan P. ; Molina-Luna, Leopoldo ; Riedel, Ralf ; Yu, Zhaoju (2022)
Single-Source-Precursor Derived Transition Metal Alloys Embedded in Nitrogen-Doped Porous Carbons as Efficient Oxygen Evolution Electrocatalysts.
In: ChemPlusChem, 87 (12)
doi: 10.1002/cplu.202200338
Artikel, Bibliographie

Bein, Nicole S. ; Kmet, Brigita ; Rojac, Tadej ; Golob, Andreja Benčan ; Malič, Barbara ; Moxter, Julian ; Schneider, Thorsten ; Fulanovic, Lovro ; Azadeh, Maryam ; Frömling, Till ; Egert, Sonja ; Wang, Hongguang ; Aken, Peter van ; Schwarzkopf, Jutta ; Klein, Andreas (2022)
Fermi energy, electrical conductivity, and the energy gap of NaNbO3.
In: Physical Review Materials, 6 (8)
doi: 10.1103/PhysRevMaterials.6.084404
Artikel, Bibliographie

Ghorbani, Elaheh ; Villa, Lorenzo ; Erhart, Paul ; Klein, Andreas ; Albe, Karsten (2022)
Self-consistent calculations of charge self-trapping energies: A comparative study of polaron formation and migration in PbTiO3.
In: Physical Review Materials, 6 (7)
doi: 10.1103/PhysRevMaterials.6.074410
Artikel, Bibliographie

Poulain, Raphaël ; Rohrer, Jochen ; Hermans, Yannick ; Dietz, Christian ; Brötz, Joachim ; Proost, Joris ; Chatenet, Marian ; Klein, Andreas (2022)
Origin of Surface Reduction upon Water Adsorption on Oriented NiO Thin Films and Its Relation to Electrochemical Activity.
In: Journal of Physical Chemistry C, 126 (3)
doi: 10.1021/acs.jpcc.1c07934
Artikel, Bibliographie

Wendel, Philipp ; Periyannan, Shanmugapriya ; Jaegermann, Wolfram ; Klein, Andreas (2022)
Polarization dependence of ZnO Schottky barriers revealed by photoelectron spectroscopy.
In: Physical Review Materials, 4 (8)
doi: 10.26083/tuprints-00021184
Artikel, Zweitveröffentlichung, Verlagsversion

Hubmann, Andreas (2022)
Doped Indium Oxide: Surface Potentials, Electronic and Optical Properties.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00017762
Dissertation, Erstveröffentlichung, Verlagsversion

Castro Chavarria, Christopher (2022)
Charged defects in BaTiO₃ thin films.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00021392
Dissertation, Erstveröffentlichung, Verlagsversion

Medvedeva, Julia E. ; Bhattarai, Bishal ; Zhuravlev, Ivan A. ; Motti, Federico ; Torelli, Piero ; Guarino, Anita ; Klein, Andreas ; Gennaro, Emiliano Di ; Granozio, Fabio Miletto (2022)
Structure and electronic properties of amorphous strontium titanate.
In: Physical Review Materials, 6 (7)
doi: 10.1103/PhysRevMaterials.6.075605
Artikel, Bibliographie

2021

Schuldt, Katharina N. S. ; Ding, Hui ; Jaud, Jean-Christophe ; Koruza, Jurij ; Klein, Andreas (2021)
Influence of Defects on the Schottky Barrier Height at BaTiO3/RuO2 Interfaces.
In: physica status solidi (a), 2021
doi: 10.1002/pssa.202100143
Artikel, Bibliographie

Wendel, Philipp ; Dietz, Dominik ; Deuermeier, Jonas ; Klein, Andreas (2021)
Reversible Barrier Switching of ZnO/RuO2 Schottky Diodes.
In: Materials, 14 (10)
doi: 10.3390/ma14102678
Artikel, Bibliographie

Chavarría, Christopher Castro ; Payan, Sandrine ; Salvetat, Jean-Paul ; Maglione, Mario ; Klein, Andreas (2021)
Fermi Level Engineering for Large Permittivity in BaTiO3-Based Multilayers.
In: Surfaces, 2020, 3 (4)
doi: 10.26083/tuprints-00019261
Artikel, Zweitveröffentlichung, Verlagsversion

Hermans, Yannick ; Klein, Andreas ; Sarker, Hori Pada ; Huda, Mohammad N. ; Junge, Henrik ; Toupance, Thierry ; Jaegermann, Wolfram (2021)
Pinning of the Fermi Level in CuFeO₂ by Polaron Formation Limiting the Photovoltage for Photochemical Water Splitting.
In: Advanced Functional Materials, 2020, 30 (10)
doi: 10.26083/tuprints-00019358
Artikel, Zweitveröffentlichung, Verlagsversion

Wendel, Philipp ; Dietz, Dominik ; Deuermeier, Jonas ; Klein, Andreas (2021)
Reversible Barrier Switching of ZnO/RuO₂ Schottky Diodes.
In: Materials, 2021, 14 (10)
doi: 10.26083/tuprints-00019377
Artikel, Zweitveröffentlichung, Verlagsversion

Klein, Andreas ; Jaegermann, Wolfram (2021)
Review - Electronic Properties of 2D Layered Chalcogenide Surfaces and Interfaces grown by (quasi) van der Waals Epitaxy.
In: ECS Journal of Solid State Science and Technology, 9
doi: 10.26083/tuprints-00019787
Artikel, Zweitveröffentlichung, Verlagsversion

Hubmann, Andreas ; Dietz, Dominik ; Brötz, Joachim ; Klein, Andreas (2021)
Interface Behaviour and Work Function Modification of Self-Assembled Monolayers on Sn-Doped In₂O₃.
In: Surfaces, 2 (2)
doi: 10.26083/tuprints-00019795
Artikel, Zweitveröffentlichung, Verlagsversion

Deuermeier, Jonas ; Kiazadeh, Asal ; Klein, Andreas ; Martins, Rodrigo ; Fortunato, Elvira (2021)
Multi-Level Cell Properties of a Bilayer Cu₂O/Al₂O₃ Resistive Switching Device.
In: Nanomaterials, 9 (2)
doi: 10.26083/tuprints-00019794
Artikel, Zweitveröffentlichung, Verlagsversion

2020

Klein, Andreas ; Jaegermann, Wolfram (2020)
Review—Electronic Properties of 2D Layered Chalcogenide Surfaces and Interfaces grown by (quasi) van der Waals Epitaxy.
In: ECS Journal of Solid State Science and Technology, 9 (9)
doi: 10.1149/2162-8777/abb750
Artikel, Bibliographie

Chavarría, Christopher Castro ; Payan, Sandrine ; Salvetat, Jean-Paul ; Maglione, Mario ; Klein, Andreas (2020)
Fermi Level Engineering for Large Permittivity in BaTiO3-Based Multilayers.
In: Surfaces, 3 (4)
doi: 10.3390/surfaces3040038
Artikel, Bibliographie

Wendel, Philipp ; Periyannan, Shanmugapriya ; Jaegermann, Wolfram ; Klein, Andreas (2020)
Polarization dependence of ZnO Schottky barriers revealed by photoelectron spectroscopy.
In: Physical Review Materials, 4 (8)
doi: 10.1103/PhysRevMaterials.4.084604
Artikel, Bibliographie

Waldow, Stephan P. ; Statham, Benjamin J. ; Wardenga, Hans F. ; Weirich, Thomas E. ; Klein, Andreas ; De Souza, Roger A. (2020)
Oxygen Surface Exchange and Tracer Diffusion in Differently Oriented Thin Films of Gd-Doped CeO2.
In: ACS Applied Materials & Interfaces, 12 (32)
doi: 10.1021/acsami.0c09605
Artikel, Bibliographie

Deyu, Getnet Kacha (2020)
Defect Modulation Doping for Transparent Conducting Oxide Materials.
Technische Universität Darmstadt
doi: 10.25534/tuprints-00009700
Dissertation, Erstveröffentlichung

Hermans, Yannick ; Klein, Andreas ; Sarker, Hori Pada ; Huda, Mohammad N. ; Junge, Henrik ; Toupance, Thierry ; Jaegermann, Wolfram (2020)
Pinning of the Fermi Level in CuFeO 2 by Polaron Formation Limiting the Photovoltage for Photochemical Water Splitting.
In: Advanced Functional Materials, 30 (10)
doi: 10.1002/adfm.201910432
Artikel, Bibliographie

Stohr, Tobias ; Fischer, Angelina ; Muench, Falk ; Antoni, Markus ; Wollstadt, Stephan ; Lohaus, Christian ; Kunz, Ulrike ; Clemens, Oliver ; Klein, Andreas ; Ensinger, Wolfgang (2020)
Electroless Nanoplating of Pd−Pt Alloy Nanotube Networks: Catalysts with Full Compositional Control for the Methanol Oxidation Reaction.
In: ChemElectroChem, 7 (3)
doi: 10.1002/celc.201901939
Artikel, Bibliographie

Kashiwaya, Shun (2020)
Surface science and chemical studies of NiO/single crystal TiO2 heterostructure photocatalysts.
Technische Universität Darmstadt
doi: 10.25534/tuprints-00011449
Dissertation, Erstveröffentlichung

Suzuki, Issei ; Huang, Binxiang ; Omata, Takahisa ; Klein, Andreas (2020)
Fermi Energy Limitation at β-CuGaO2 Interfaces Induced by Electrochemical Oxidation/Reduction of Cu.
In: ACS Applied Energy Materials, 3 (9)
doi: 10.1021/acsaem.0c01493
Artikel, Bibliographie

Hermans, Yannick ; Olivier, Céline ; Junge, Henrik ; Klein, Andreas ; Jaegermann, Wolfram ; Toupance, Thierry (2020)
Sunlight Selective Photodeposition of CoOx(OH)y and NiOx(OH)y on Truncated Bipyramidal BiVO4 for Highly Efficient Photocatalysis.
In: ACS Applied Materials & Interfaces, 12 (48)
doi: 10.1021/acsami.0c14624
Artikel, Bibliographie

2019

Rachut, Karsten Walter (2019)
Zusammensetzung von dünnen Schichten im System SrTiO3 - BaTiO3.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Bein, Nicole S. ; Machado, Pamela ; Coll, Mariona ; Chen, Feng ; Makarovic, Maja ; Rojac, Tadej ; Klein, Andreas (2019)
Electrochemical Reduction of Undoped and Cobalt-Doped BiFeO3 Induced by Water Exposure: Quantitative Determination of Reduction Potentials and Defect Energy Levels Using Photoelectron Spectroscopy.
In: The Journal of Physical Chemistry Letters, 10
doi: 10.1021/acs.jpclett.9b02706
Artikel, Bibliographie

Poulain, Raphael ; Proost, Joris ; Klein, Andreas (2019)
Sputter Deposition of Transition Metal Oxides on Silicon: Evidencing the Role of Oxygen Bombardment for Fermi Level Pinning.
In: physica status solidi (a)
doi: 10.1002/pssa.201900730
Artikel, Bibliographie

Deyu, Getnet Kacha ; Muñoz-Rojas, David ; Rapenne, Laetitia ; Deschanvres, Jean-Luc ; Klein, Andreas ; Jiménez, Carmen ; Bellet, Daniel (2019)
SnO2 Films Deposited by Ultrasonic Spray Pyrolysis: Influence of Al Incorporation on the Properties.
In: Molecules, 24 (15)
doi: 10.3390/molecules24152797
Artikel, Bibliographie

Rachut, Karsten ; Bayer, Thorsten J. M. ; Wolff, Jan O. ; Kmet, Brigita ; Benčan, Andreja ; Klein, Andreas (2019)
Off‐Stoichiometry of Magnetron Sputtered Ba 1− x Sr x TiO 3 Thin Films.
In: physica status solidi (b)
doi: 10.1002/pssb.201900148
Artikel, Bibliographie

Suzuki, Issei ; Gura, Leonard ; Klein, Andreas (2019)
The energy level of the Fe2+/3+-transition in BaTiO3 and SrTiO3 single crystals.
In: Physical Chemistry Chemical Physics, 21
doi: 10.1039/C8CP07872F
Artikel, Bibliographie

Waldow, Stephan ; Wardenga, Hans ; Beschnitt, Stefan ; Klein, Andreas ; De Souza, Roger A. (2019)
The Concentration and Diffusivity of Oxygen Interstitials in Niobia-Doped Ceria.
In: The Journal of Physical Chemistry C, 123 (11)
doi: 10.1021/acs.jpcc.8b10613
Artikel, Bibliographie

Weidner, Mirko ; Fuchs, Anne ; Bayer, Thorsten J. M. ; Rachut, Karsten ; Schnell, Patrick ; Deyu, Getnet K. ; Klein, Andreas (2019)
Defect Modulation Doping.
In: Advanced Functional Materials, 29 (14)
doi: 10.1002/adfm.201807906
Artikel, Bibliographie

Long, Daniel M. ; Klein, Andreas ; Dickey, Elizabeth C. (2019)
Barrier formation at BaTiO3 interfaces with Ni and NiO.
In: Applied Surface Science, 466
doi: 10.1016/j.apsusc.2018.10.040
Artikel, Bibliographie

Deuermeier, Jonas ; Kiazadeh, Asal ; Klein, Andreas ; Martins, Rodrigo ; Fortunato, Elvira (2019)
Multi-Level Cell Properties of a Bilayer Cu2O/Al2O3 Resistive Switching Device.
In: Nanomaterials, 9 (2)
doi: 10.3390/nano9020289
Artikel, Bibliographie

Hermans, Yannick ; Murcia-López, Sebastián ; Klein, Andreas ; Morante, Joan R. ; Krol, Roel van de ; Andreu, Teresa ; Toupance, Thierry ; Jaegermann, W. (2019)
Analysis of the interfacial characteristics of BiVO4/metal oxide heterostructures and its implication on their junction properties.
In: Physical Chemistry Chemical Physics, 21 (9)
doi: 10.1039/C8CP07483F
Artikel, Bibliographie

Hubmann, Andreas ; Dietz, Dominik ; Brötz, Joachim ; Klein, Andreas (2019)
Interface Behaviour and Work Function Modification of Self-Assembled Monolayers on Sn-Doped In2O3.
In: Surfaces, 2 (2)
doi: 10.3390/surfaces2020019
Artikel, Bibliographie

Periyannan, Shanmugapriya ; Manceriu, Laura ; Nguyen, Ngoc Duy ; Klein, Andreas ; Jaegermann, Wolfram ; Colson, Pierre ; Henrist, Catherine ; Cloots, Rudi (2019)
Influence of ZnO Surface Modification on the Photocatalytic Performance of ZnO/NiO Thin Films.
In: Catalysis Letters
doi: 10.1007/s10562-019-02781-z
Artikel, Bibliographie

Wardenga, Hans Florian (2019)
Surface potentials of ceria and their influence on the surface exchange of oxygen.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Hermans, Yannick ; Murcia-López, Sebastián ; Klein, Andreas ; Jaegermann, Wolfram (2019)
BiVO4 Surface Reduction upon Water Exposure.
In: ACS Energy Letters, 4 (10)
doi: 10.1021/acsenergylett.9b01667
Artikel, Bibliographie

2018

Zhang, Shan-Ting ; Vitrant, Guy ; Pernot, Etienne ; Jiménez, Carmen ; Muñoz-Rojas, David ; Bellet, Daniel (2018)
Hazy Al₂O₃-FTO nanocomposites: a comparative study with FTO-based nanocomposites integrating ZnO and S:TiO₂ nanostructures.
In: Nanomaterials, 8 (6)
doi: 10.3390/nano8060440
Artikel, Bibliographie