Publications
2022
- M. M. May and W. Jaegermann. Combining experimental and computational methods to unravel the dynamical structure of photoelectrosynthetic interfaces, Current Opinion in Electrochemistry 34 (2022), p. 100968. DOI:10.1016/j.coelec.2022.100968. Preprint.
- M. M. May and K. Rehfeld. Negative Emissions as the New Frontier of Photoelectrochemical CO2 Reduction, Advanced Energy Materials (2022), p. 2103801. DOI:10.1063/5.0060700.
2021
- M. Kölbach, K. Rehfeld, and M. M. May. Efficiency Gains for Thermally Coupled Solar Hydrogen Production in Extreme Cold, Energy & Environmental Science 14 (2021), p. 4410-4417, Communication. DOI:10.1039/d1ee00650a. Open access.
- A. Paszuk, O. Supplie, S. Brückner, E. Barrigón, M. M. May, M. Nandy, A. Gieß, A. Dobrich, P. Kleinschmidt, I. Rey-Stolle, and T. Hannappel. Atomic surface control of Ge(100) in MOCVD reactors coated with (Ga)As residuals, Applied Surface Science 565 (2021), p. 150513. DOI:10.1016/j.apsusc.2021.150513.
- M. Kölbach, C. Özen, O. Höhn, D. Lackner, M. Feifel, F. F. Abdi, M. M. May. Counterbalancing light absorption and ionic transport losses in the electrolyte for integrated solar water splitting with III-V/Si dual-junctions, Applied Physics Letters 119 (2021), p. 083904. DOI:10.1063/5.0060700. Preprint.
2020 and earlier
Peer-reviewed and book chapters:
- J. Geiger, M. Sprik, and M. M. May. Band Positions of Anatase (001) and (101) Surfaces in Contact with Water from Density Functional Theory, Journal of Chemical Physics 152(19) (2020) p. 194706. doi:10.1063/5.0004779. Green open access version.
- M. M. May, H. Stange, J. Weinrich, T. Hannappel, and O. Supplie. The impact of non-ideal surfaces on the solid-water interaction: a time-resolved adsorption study, SciPost Physics 6(5) (2019) p. 58. doi:10.21468/SciPostPhys.6.5.058. Open access.
- M. Mohamed, M. M. May, M. Kanis, M. Brützam, R. Uecker, R. van de Krol, C. Janowitz, and M. Mulazzi. The electronic structure and the formation of polarons in Mo-doped BiVO4 measured by angle-resolved photoemission spectroscopy, RSC Advances 9(27) (2019), pp. 15606-15614. doi:10.1039/c9ra01092k. Open access.
- M. M. May and K. Rehfeld. ESD Ideas: Photoelectrochemical carbon removal as negative emission technology, Earth System Dynamics 10(1) (2019), pp. 1-7. doi:10.5194/esd-10-1-2019. Open access.
- M. M. May and M. Sprik. Water adsorption on the P-rich GaP(100) surface: Optical spectroscopy from first principles, New Journal of Physics 20(3) (2018), p. 033031. doi:10.1088/1367-2630/aaaf38. Open access.
- W.-H. Cheng, M. H. Richter, M. M. May, J. Ohlmann, D. Lackner, F. Dimroth, T. Hannappel, H. A. Atwater, and H.-J. Lewerenz. Monolithic Photoelectrochemical Device for 19% Direct Water Splitting, ACS Energy Letters 3(8) (2018), pp. 1795–1800. doi:10.1021/acsenergylett.8b00920. Green open access version.
- M. M. May, H. Döscher, and J. Turner. High-efficiency water splitting systems, In: Integrated Solar Fuel Generators. Ed. by I. Sharp, H. Atwater, and H.-J. Lewerenz. The Royal Society of Chemistry, 2018. Chap. 12, pp. 454–499. isbn: 978-1-78262-555-1. doi:10.1039/9781788010313-00454. Green open access version.
- O. Supplie, M. M. May, S. Brückner, N. Brezhneva, T. Hannappel, and E. V. Skorb. In Situ Characterization of Interfaces Relevant for Efficient Photoinduced Reactions, Advanced Materials Interfaces 4(21) (2017), p. 1601118. doi:10.1002/admi.201601118. Green open access version.
- M. M. May, D. Lackner, J. Ohlmann, F. Dimroth, R. van de Krol, T. Hannappel, and K. Schwarzburg. On the Benchmarking of Multi-Junction Photoelectrochemical Fuel Generating Devices, Sustainable Energy & Fuels 1(3) (2017), pp. 492–503. doi:10.1039/C6SE00083E. Green open access version.
- O. Romanyuk, O. Supplie, T. Susi, M. M. May, and T. Hannappel. Ab initio density functional theory study on the atomic and electronic structure of GaP/Si(001) heterointerfaces, Physical Review B 94(15) (2016), p. 155309. doi:10.1103/PhysRevB.94.155309. Green open access version.
- O. Supplie, M. M. May, G. Steinbach, O. Romanyuk, F. Grosse, A. Nägelein, P. Kleinschmidt, S. Brückner, and T. Hannappel. Time-resolved in situ spectroscopy during formation of the GaP/Si(100) heterointerface, Journal of Physical Chemistry Letters 6(3) (2015), pp. 464–469. doi:10.1021/jz502526e. Green open access version.
- O. Supplie, M. M. May, P. Kleinschmidt, A. Nägelein, A. Paszuk, S. Brückner, and T. Hannappel. In situ controlled heteroepitaxy of single-domain GaP on As-modified Si(100). APL Materials 3(12), 126110 (2015). doi:10.1063/1.4939005.
- O. Supplie, M. M. May, C. Höhn, H. Stange, A. Müller, P. Kleinschmidt, S. Brückner, and T. Hannappel. Formation of GaP/Si(100) heterointerfaces in presence of inherent reactor residuals, ACS Applied Materials & Interfaces 7(18) (2015), pp. 9323–9327. doi:10.1021/acsami.5b02231. Green open access version.
- M. M. May, H.-J. Lewerenz, D. Lackner, F. Dimroth, and T. Hannappel. Efficient Direct Solar-to-Hydrogen Conversion by In Situ Interface Transformation of a Tandem Structure, Nature Communications 6 (2015), p. 8286. doi:10.1038/ncomms9286. Open access.
- O. Supplie, M. M. May, H. Stange, C. Höhn, H.-J. Lewerenz, and T. Hannappel. Materials for light-induced water splitting: In situ controlled surface preparation of GaPN epilayers grown lattice-matched on Si(100), Journal of Applied Physics 115(11), 113509 (2014), p. 113509. doi:10.1063/1.4869121.
- O. Supplie, S. Brückner, O. Romanyuk, H. Döscher, C. Höhn, M. M. May, P. Kleinschmidt, F. Grosse, and T. Hannappel. Atomic scale analysis of the GaP/Si(100) heterointerface by in situ reflection anisotropy spectroscopy and ab initio density functional theory, Physical Review B 90(23) (2014), p. 235301. doi:10.1103/PhysRevB.90.235301. Green open access version.
- P. Sippel, O. Supplie, M. M. May, R. Eichberger, and T. Hannappel. Electronic structures of GaP(100) surface reconstructions probed with two-photon photoemission spectroscopy, Physical Review B 89 (2014), p. 165312. doi:10.1103/PhysRevB.89.165312.
- A. Ramı́rez, P. Hillebrand, D. Stellmach, M. M. May, P. Bogdanoff, and S. Fiechter. Evaluation of MnOx , Mn2O3, and Mn3O4 Electrodeposited Films for the Oxygen Evolution Reaction of Water, Journal of Physical Chemistry C 118(26) (2014), pp. 14073–14081. doi:10.1021/jp500939d. Open access.
- M. M. May, H.-J. Lewerenz, and T. Hannappel. Optical in situ Study of InP(100) Surface Chemistry: Dissociative Adsorption of Water and Oxygen, Journal of Physical Chemistry C 118(33) (2014), pp. 19032–19041. doi:10.1021/jp502955m. Open access.
- M. M. May, O. Supplie, C. Höhn, R. van de Krol, H.-J. Lewerenz, and T. Hannappel. The interface of GaP(100) and H2O studied by photoemission and reflection anisotropy spectroscopy, New Journal of Physics 15(10) (2013), p. 103003. doi:10.1088/1367-2630/15/10/103003. Open access.
- T. Hannappel, M. M. May, and H.-J. Lewerenz. Epitaxial III-V Thin Film Absorbers: Preparation, Efficient InP Photocathodes and Routes to High Efficiency Tandem Structures, In: Photoelectrochemical Water Splitting: Materials, Processes and Architectures. Ed. by H.-J. Lewerenz and L. Peter. The Royal Society of Chemistry, 2013. Chap. 9, pp. 223–265. isbn:978-1-84973-647-3. doi:10.1039/9781849737739-00223.
- F. F. Abdi, T. J. Savenije, M. M. May, B. Dam, and R. van de Krol. The Origin of Slow Carrier Transport in BiVO4 Thin Film Photoanodes: A Time-Resolved Microwave Conductivity Study, Journal of Physical Chemistry Letters 4(16) (2013), pp. 2752–2757. doi:10.1021/jz4013257.
- H. Döscher, O. Supplie, M. M. May, P. Sippel, C. Heine, A. G. Muñoz, R. Eichberger, H.-J. Lewerenz, and T. Hannappel. Epitaxial III-V Films and Surfaces for Photoelectrocatalysis, ChemPhysChem 13(12) (2012), pp. 2899–2909. doi:10.1002/cphc.201200390. Green open access version.
- M. M. May, C. Brabetz, C. Janowitz, and R. Manzke. Charge-Density-Wave Phase of 1T-TiSe2 : The Influence of Conduction Band Population, Physical Review Letters 107(17) (2011), p. 176405. doi:10.1103/PhysRevLett.107.176405. Green open access version.
- M. M. May, C. Brabetz, C. Janowitz, and R. Manzke. The influence of different growth conditions on the charge density wave transition of 1T-TiSe2, Journal of Electron Spectroscopy and Related Phenomena 184(3–6) (2011), pp. 180–183. doi:10.1016/j.elspec.2011.01.001. Green open access version.
Not peer-reviewed (selection):
- M. M. May. "Effiziente Erzeugung regenerativer Brennstoffe über die solare Wasserspaltung". Naturwissenschaftliche Rundschau 72(1) (2019), pp. 10-15.
- M. M. May. "YaSoFo - Yet Another SOlar Fuels Optimizer" v1.2.11. Jan. 2021 on Zenodo. doi:10.5281/zenodo.1489157.
- M. M. May. "Photoelectron spectroscopy data of InP(100) surfaces in contact with water and oxygen". Oct. 2019 on Zenodo. doi:10.5281/zenodo.3482982.
Patents and patent applications:
- M. Kölbach, K. Rehfeld, M. M. May. Submitted 2021.
- M. M. May, T. Hannappel, H.-J. Lewerenz. Photoelektrochemische Zelle zur lichtinduzierten Wasserspaltung. DE 10 2016 119 634 A8; EP 3526370B1; WO 2018068953 A1. (2021).
- M. M. May, H.-J. Lewerenz, T. Hannappel. Verfahren zum Herstellen einer Photoelektrode zur Wasserstoffentwicklung. DE 10 2014 105 545 B3. (2015).