Quantification of mobile charge carrier yield and transport lengths in ultrathin film light-trapping ZnFe2O4 photoanodes

Kumaraswamy Miriyala, Sa'ar Shor Peled, Dino Klotz, D. Grave

Journal of Materials Chemistry A, 2025

Influence of Crystalline Structure and Ti-Doping on Bulk and Surface Properties of ZnFe2O4 Thin Film Photoanodes

Yarden Shriqui, Alexander Rashkovskiy, Kumaraswamy Miriyala, D. Grave

ACS Applied Energy Materials, 2024

The Mean Inner Potential of Hematite α-Fe2O3 Across the Morin Transition

A. Auslender, Adham Basha, D. Grave, A. Rothschild, O. Diéguez, A. Kohn

Microscopy and Microanalysis, 2023

Strain‐Induced Distortions Modulate the Optoelectronic Properties of Epitaxial BiVO 4 Films

Erwin Fernandez, D. Grave, R. van de Krol, F. Abdi

Advanced Energy Materials, 2023

Carrier Localization on the Nanometer‐Scale limits Transport in Metal Oxide Photoabsorbers

Markus Schleuning, M. Kölbach, Ibbi Y. Ahmet, R. Präg, Ronen Gottesman, R. Gunder, Mengyuan Zhang, D. Wargulski, D. Abou‐Ras, D. Grave, F. Abdi, R. van de Krol, K. Schwarzburg, R. Eichberger, D. Friedrich, H. Hempel

Advanced Functional Materials, 2023

Enhanced Broadband Light Harvesting in Ultrathin Absorbers Enabled by Epitaxial Stabilization of Silver Thin Film Mirrors.

Sa'ar Shor Peled, Kumaraswamy Miriyala, Alexander Rashkovskiy, Ron Fishov, V. Gelberg, Joshua Pelleg, D. Grave

ACS Applied Materials and Interfaces, 2023

Electronic excitations of α−Fe2O3 heteroepitaxial films measured by resonant inelastic x-ray scattering at the Fe L edge

D. Ellis, Ru-Pan Wang, Deniz P. Wong, J. Cooper, C. Schulz, Y. Chuang, Yifat Piekner, D. A. Grave, Markus Schleuning, Dennis Friedrich, F. D. de Groot, A. Rothschild

Physical Review B, 2022

Considerations for the Accurate Measurement of Incident Photon to Current Efficiency in Photoelectrochemical Cells

D. Ellis, Yifat Piekner, D. A. Grave, Patrick Schnell, A. Rothschild

Frontiers in Energy Research, 2022

Non-unity photogeneration yield of mobile charge carriers in transition metal-oxides

Daniel A Grave, Gideon Segev

Journal of Physics D: Applied Physics, vol. 55, 2022, p. 023001

External Quantum Efficiency Spectra of BiVO4 Thin Film Photoanodes under Bias Illumination

Yifat Piekner, David Shay Ellis, Markus Schleuning, D. A. Grave, Patrick Schnell, Hen Dotan, F. Abdi, A. Rothschild

Journal of The Electrochemical Society, 2022

Magnon transport in the presence of antisymmetric exchange in a weak antiferromagnet

A. Ross, R. Lebrun, O. Gomonay, J. Sinova, A. Kay, D.A. Grave, A. Rothschild, M. Kläui, M. Kläui

Journal of Magnetism and Magnetic Materials, vol. 543, 2022 Jan 1

Wasted photons: photogeneration yield and charge carrier collection efficiency of hematite photoanodes for photoelectrochemical water splitting

Yifat Piekner, David S. Ellis, Daniel A. Grave, Anton Tsyganok, Avner Rothschild

Energy Environ. Sci., vol. 14(8), The Royal Society of Chemistry, 2021, pp. 4584-4598

Extraction of mobile charge carrier photogeneration yield spectrum of ultrathin-film metal oxide photoanodes for solar water splitting

Daniel A. Grave, David S. Ellis, Yifat Piekner, Moritz Kolbach, Hen Dotan, Asaf Kay, Patrick Schnell, Roel van de Krol, Fatwa F. Abdi, Dennis Friedrich, Avner Rothschild

Nature Materials, vol. 20, 2021 Jun 1, pp. 833-840

In situ characterizations of photoelectrochemical cells for solar fuels and chemicals

Rambabu Yalavarthi, Olivier Henrotte, Alessandro Minguzzi, Paolo Ghigna, Daniel A Grave, Alberto Naldoni

MRS Energy Sustainability, vol. 7, Cambridge University Press, 2020, pp. 1--27

An insulating doped antiferromagnet with low magnetic symmetry as a room temperature spin conduit

Andrew Ross, Romain Lebrun, Romain Lebrun, Lorenzo Baldrati, Akashdeep Kamra, Olena Gomonay, Shilei Ding, Shilei Ding, Felix Schreiber, Dirk Backes, Francesco Maccherozzi, Daniel A. Grave, Daniel A. Grave, Avner Rothschild, Jairo Sinova, Mathias Kläui, Mathias Kläui

Applied Physics Letters, vol. 117(24), 2020 Nov 14

Structural sensitivity of the spin Hall magnetoresistance in antiferromagnetic thin films

Andrew Ross, Romain Lebrun, Camilo Ulloa, Daniel A. Grave, Asaf Kay, Lorenzo Baldrati, Florian Kronast, Sergio Valencia, Avner Rothschild, Mathias Kläui, Mathias Kläui

Physical Review B, vol. 102(9), 2020 Aug 10

Effect of Doping and Excitation Wavelength on Charge Carrier Dynamics in Hematite by Time-Resolved Microwave and Terahertz Photoconductivity

Asaf Kay, Mor Fiegenbaum‐Raz, Sönke Müller, Rainer Eichberger, Hen Dotan, Roel van de Krol, Fatwa F. Abdi, Avner Rothschild, Dennis Friedrich, Daniel A. Grave

Advanced Functional Materials, vol. 30(18), 2020 Apr 1

Defect Segregation and Its Effect on the Photoelectrochemical Properties of Ti-Doped Hematite Photoanodes for Solar Water Splitting

Barbara Scherrer, Tong Li, Tong Li, Anton Tsyganok, Max Döbeli, Bhavana Gupta, Kirtiman Deo Malviya, Olga Kasian, Nitzan Maman, Baptiste Gault, Daniel A. Grave, Alexander Mehlman, Iris Visoly-Fisher, Dierk Raabe, Avner Rothschild

Chemistry of Materials, vol. 32(3), 2020 Jan 11, pp. 1031-1040

Propagation Length of Antiferromagnetic Magnons Governed by Domain Configurations.

Andrew Ross, Romain Lebrun, Olena Gomonay, Daniel A. Grave, Asaf Kay, Lorenzo Baldrati, Sven Becker, Alireza Qaiumzadeh, Camilo Ulloa, Gerhard Jakob, Florian Kronast, Jairo Sinova, Rembert Duine, Rembert Duine, Rembert Duine, Arne Brataas, Avner Rothschild, Mathias Kläui, Mathias Kläui

Nano Letters, vol. 20(1), 2020 8, pp. 306-313

Decoupled hydrogen and oxygen evolution by a two-step electrochemical–chemical cycle for efficient overall water splitting

Hen Dotan, Avigail Landman, Stafford W. Sheehan, Kirtiman Deo Malviya, Gennady E. Shter, Daniel A. Grave, Ziv Arzi, Nachshon Yehudai, Manar Halabi, Netta Gal, Noam Hadari, Coral Cohen, Avner Rothschild, Gideon S. Grader

Nature Energy, vol. 4(9), 2019 Aug 1, pp. 786-795

Empirical Analysis of the Photoelectrochemical Impedance Response of Hematite Photoanodes for Water Photo-oxidation

Dino Klotz, Daniel A. Grave, Hen Dotan, Avner Rothschild

The Journal of Physical Chemistry Letters, vol. 9, 2018, pp. 1466-1472

Implementing Strong Interference in Ultrathin Film Top Absorbers for Tandem Solar Cells

Yifat Piekner, Hen Dotan, Anton Tsyganok, Kirtiman Deo Malviya, Daniel A. Grave, Ofer Kfir, Ofer Kfir, Avner Rothschild

ACS Photonics, vol. 5(12), 2018 Oct 27, pp. 5068-5078

Two-site H 2 O 2 photo-oxidation on haematite photoanodes

Yotam Y. Avital, Hen Dotan, Dino Klotz, Daniel A. Grave, Anton Tsyganok, Bhavana Gupta, Sofia Kolusheva, Iris Visoly-Fisher, Avner Rothschild, Arik Yochelis

Nature Communications, vol. 9(1), 2018 Sep 9, pp. 4060-4060

Film Flip and Transfer Process to Enhance Light Harvesting in Ultrathin Absorber Films on Specular Back-Reflectors.

Asaf Kay, Barbara Scherrer, Yifat Piekner, Kirtiman Deo Malviya, Daniel A. Grave, Hen Dotan, Avner Rothschild

Advanced Materials, vol. 30(35), 2018 Jul 1

The "Rust" Challenge: On the Correlations between Electronic Structure, Excited State Dynamics, and Photoelectrochemical Performance of Hematite Photoanodes for Solar Water Splitting.

Daniel A. Grave, Natav Yatom, David S. Ellis, Maytal Caspary Toroker, Avner Rothschild

Advanced Materials, vol. 30(41), 2018 Feb 5

Different Roles of Fe1–xNixOOH Cocatalyst on Hematite (α-Fe2O3) Photoanodes with Different Dopants

Anton Tsyganok, Dino Klotz, Kirtiman Deo Malviya, Avner Rothschild, Daniel A. Grave

ACS Catalysis, vol. 8(4), 2018 Jan 21, pp. 2754-2759

The Spatial Collection Efficiency of Charge Carriers in Photovoltaic and Photoelectrochemical Cells

Gideon Segev, Gideon Segev, Hen Dotan, David S. Ellis, Yifat Piekner, Dino Klotz, Dino Klotz, Jeffrey W. Beeman, Jason K. Cooper, Daniel A. Grave, Ian D. Sharp, Ian D. Sharp, Avner Rothschild

Joule, vol. 2(2), 2018 Jan 21, pp. 210-224

Wavelength Dependent Photocurrent of Hematite Photoanodes: Reassessing the Hole Collection Length

Asaf Kay, Daniel A. Grave, Kirtiman Deo Malviya, David S. Ellis, Hen Dotan, Avner Rothschild

Journal of Physical Chemistry C, vol. 121(51), 2017 Nov 14, pp. 28287-28292

Magnetic states at the surface of α − Fe 2 O 3 thin films doped with Ti, Zn, or Sn

David S. Ellis, Eugen Weschke, Asaf Kay, Daniel A. Grave, Kirtiman Deo Malviya, Hadar Mor, Frank M. F. de Groot, Hen Dotan, Avner Rothschild

Physical Review B, vol. 96(9), 2017 Aug 20

Accurate determination of the charge transfer efficiency of photoanodes for solar water splitting

Dino Klotz, Daniel A. Grave, Avner Rothschild

Physical Chemistry Chemical Physics, vol. 19(31), 2017 Jul 9, pp. 20383-20392

Effect of Orientation on Bulk and Surface Properties of Sn-doped Hematite (α-Fe2O3) Heteroepitaxial Thin Film Photoanodes

Daniel A. Grave, Dino Klotz, Asaf Kay, Hen Dotan, Bhavana Gupta, Iris Visoly-Fisher, Avner Rothschild

Journal of Physical Chemistry C, vol. 120(51), 2016 Nov 19, pp. 28961-28970

Heterogeneous Doping to Improve the Performance of Thin-Film Hematite Photoanodes for Solar Water Splitting

Asaf Kay, Daniel A. Grave, David S. Ellis, Hen Dotan, Avner Rothschild

ACS energy letters, vol. 1(4), 2016 Aug 26, pp. 827-833

Heteroepitaxial hematite photoanodes as a model system for solar water splitting

Daniel A. Grave, Hen Dotan, Yossi Levy, Yifat Piekner, Barbara Scherrer, Kirtiman Deo Malviya, Avner Rothschild

Journal of Materials Chemistry, vol. 4(8), 2016 Jan 16, pp. 3052-3060

Micron thick Gd2O3 films for GaN/AlGaN metal–oxide–semiconductor heterostructures

Daniel A. Grave, Joshua A. Robinson, Douglas E. Wolfe

Thin Solid Films, vol. 589, 2015, pp. 194-198

Stress induced phase transition in Gd2O3 films by ion beam assisted reactive electron beam-physical vapor deposition (EB-PVD)

Daniel A. Grave, Michael P. Schmitt, Joshua A. Robinson, Douglas E. Wolfe

Surface and Coatings Technology, vol. 242, 2014, pp. 68-73

Microstructure, phase transition, and interfacial chemistry of Gd2O3/Si(111) grown by electron-beam physical vapor deposition

Xiaojun Weng, Daniel A. Grave, Zachary R. Hughes, Douglas E. Wolfe, Joshua A. Robinson

Journal of Vacuum Science \& Technology A, vol. 30, 2012, p. 041512

Process–structure–property relations of micron thick Gd2O3 films deposited by reactive electron-beam physical vapor deposition (EB-PVD)

Daniel A. Grave, Zachary R. Hughes, Joshua A. Robinson, Thomas P. Medill, Matthew J. Hollander, Anna L. Stump, Michael Labella, Xiaojun Weng, Douglas E. Wolfe

Surface & Coatings Technology, vol. 206(13), 2012 Jan 25, pp. 3094-3103

Dynamics of a disturbed sessile drop measured by atomic force microscopy (AFM).

Patricia M. McGuiggan, Daniel A. Grave, Jay S. Wallace, Shengfeng Cheng, Andrea Prosperetti, Mark O. Robbins

Langmuir, vol. 27(19), 2011 Aug 2, pp. 11966-11972