Publications



2022


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



2021


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



2020


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



2019


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



2018


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



2017


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



2016


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



2015


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



2014


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



2012


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



2011


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


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