Quantum-well states at the surface of a heavy-fermion superconductor, Edwin Herrera, Isabel Guillamón, Víctor Barrena, William J. Herrera, Jose Augusto Galvis, Alfredo Levy Yeyati, Ján Rusz, Peter M. Oppeneer, Georg Knebel, Jean Pascal Brison, Jacques Flouquet, Dai Aoki and Hermann Suderow. Nature (March 2023).
Enhancement of vortex liquid phase and reentrant behavior in NiBi3 single crystals, V. Rollano, M.C. de Ory, A. Gómez, E.M.González, Z. Pribulová, M. Marcin, P. Samuely, G. Sánchez-Santolino, A. Torres-Pardo, F. Mompean, M. García-Hernández, I. Gillamón, H. Suderow, M. Menghini and J. L. Vicent. Sci. Technol. 36, 045012 – (March 2023).
Band structure, superconductivity, and polytypism in AuSn4, Edwin Herrera, Beilun Wu, Evan O'Leary, Alberto M. Ruiz, Miguel Águeda, Pablo García Talavera, Víctor Barrena, Jon Azpeitia, Carmen Munuera, Mar García-Hernández, Lin-Lin Wang, Adam Kaminski, Paul C. Canfield, José J. Baldoví, Isabel Guillamón, and Hermann Suderow. Physical Review Materials 7, 024804 – (Feb 2023).
Penetration Depth and Coherence Length in the Superconductor β-PdBi2, Minoru Soda, Nao Kagamida, Emma Campillo, Edward M. Forgan, Elizabeth Blackburn, Sebastián Mühlbauer, Robert Cubitt, Hermann Suderow, Isabel Guillamón, Edwin Herrera, Hideki Yoshizawa and Hazuki kawano-Furukawa. Journal of the Physical Society of Japan 91, 034706 – (Feb 2022).
Superconducting density of states and band structure at the surface of the candidate topological superconductor Au2Pb, Francisco Martín-Vega, Edwin Herrera, Beilun Wu, Víctor Barrena, Federico Mompeán, Mar García-Hernández, Paul C. Canfield, Annica M. Black-Schaffer, José J. Baldoví, Isabel Guillamón, and Hermann Suderow. Phys. Rev. Research 4, 023241 – (june 2022).
Simplified feedback control system for scanning tunneling microscopy, Francisco Martín-Vega, Víctor Barrena, Raquel Sánchez-Barquilla, Marta Fernández-Lomana, Jose Benito Llorens, Beilun Wu, Antón Fente, David Perconte Duplain, Ignacio Horcas, Raquel López, Javier Blanco, Juan Antonio Higuera, Samuel Mañas-Valero, Na Hyun Jo, Juan Schmidt, Paul C. Canfield, Gabino Rubio-Bollinger, José Gabriel Rodrigo, Edwin Herrera, Isabel Guillamón and Hermann Suderow. Review of Scientific Instruments 92, 103705 – (July 2021).
Millikelvin scanning tunneling microscope at 20/22 T with a graphite enabled stick–slip approach and an energy resolution below 8 μeV: Application to conductance quantization at 20 T in single atom point contacts of Al and Au and to the charge density wave of 2H–NbSe2, Marta Fernández-Lomana, Beilun Wu, Francisco Martín-Vega, Raquel Sánchez-Barquilla, Rafael Álvarez-Montoya, José María Castilla, Jose Navarrete, Juan Ramón Marijuan, Edwin Herrera, Hermann Suderow and Isabel Guillamón. Review of Scientific Instruments 92, 093701 – (2021).
Coherent coupling between vortex bound states and magnetic impurities in 2D layered superconductors, Sunghun Park, Víctor Barrena, Samuel Mañas-Valero, José J. Baldoví, Antón Fente, Edwin Herrera, Federico Mompeán, Mar García-Hernández, Ángel Rubio, Eugenio Coronado, Isabel Guillamón, Alfredo Levy Yeyati and Hermann Suderow. Nature Communications 12, 4668 – (August 2021).
1D charge density wave in the hidden order state of URu2Si2, Edwin Herrera, Víctor Barrena, Isabel Guillamon, José Augusto Galvis, William J. Herrera, José Catilla, Dai Aoki, Jacques Flouquet and Hermann Suderow. Communications physics 4, 98 – (May 2021).
Large magnetoresistance in the iron-free pnictide superconductor LaRu2P2, Marta Fernández-Lomana, Víctor Barrena, Beilun Wu, Sara Delgado, Federico Mompeán, Mar García-Hernández, Hermann Suderow and Isabel Guillamón. Journal of Physics: Condensed Matter 33, 145501 – (February 2021).
Anisotropic superconductivity in the spin-vortex antiferromagnetic superconductor CaK(Fe0.95 Ni0.05)4As4, José Benito Llorens, Edwin Herrera, Víctor Barrena, Beilun Wu, Niclas Heinsdorf, Vladislav Borisov, Roser Valentí, William R. Meier, Sergey Bud'ko, Paul C. Canfield, Isabel Guillamón, and Hermann Suderow. Phys. Rev. B 103, L060506 – (23 February 2021).
Disordered hyperuniformity in superconducting vortex lattices, José Benito Llorens, Isabel Guillamón, Ismael G. Serrano, Rosa Córdoba, Javier Sesé, José María De Teresa, M. Ricardo Ibarra, Sebastián Vieira, Miguel Ortuño, and Hermann Suderow. Phys. Rev. Research 2, 033133 – (24 July 2020).
Low-Frequency Imaginary Impedance at the Superconducting Transition of 2H-NbSe2, David Perconte, Samuel Mañas-Valero, Eugenio Coronado, Isabel Guillamón, and Hermann Suderow. Phys. Rev. Applied 13, 054040 (18 May 2020).
Linear nonsaturating magnetoresistance in the Nowotny chimney ladder compound Ru2 Sn3, Beilun Wu, Víctor Barrena, Federico Mompeán, Mar García-Hernández, Hermann Suderow, and Isabel Guillamón, Phys. Rev. B 101, 205123 (18 May 2020).
Huge linear magnetoresistance due to open orbits in γ− PtBi2, Beilun Wu, Víctor Barrena, Hermann Suderow, and Isabel Guillamón. Phys. Rev. Research 2, 022042(R) (18 May 2020).
Observation of a gel of quantum vortices in a superconductor at very low magnetic fields, José Benito Llorens, Lior Embon, Alexandre Correa, Jesús David González, Edwin Herrera, Isabel Guillamón, Roberto F. Luccas, Jon Azpeitia, Federico J. Mompeán, Mar García-Hernández, Carmen Munuera, Jazmín Aragón Sánchez, Yanina Fasano, Milorad V. Milošević, Hermann Suderow, and Yonathan Anahory. Phys. Rev. Research 2, 013329 – (17 March 2020).
Thermal creep induced by cooling a superconducting vortex lattice, Roland Willa, Jose Augusto Galvis, Jose Benito-Llorens, Edwin Herrera, Isabel Guillamon and Hermann Suderow. Phys. Rev. Research 2, 013125 - 5 February 2020.
Are universal" anomalous" properties of glasses at low temperatures truly universal?, M. A. Ramos, Low Temperature Physics / Fiz. Nizk. Temp (February 2020).
Three-Dimensional Superconducting Nanohelices Grown by He+-Focused-Ion-Beam Direct Writing, Rosa Córdoba, Dominique Mailly, Roman O. Rezaev, Ekaterina I. Smirnova, Oliver G. Schmidt, Vladimir M. Fomin, Uli Zeitler, Isabel Guillamón, Hermann Suderow and José María De Teresa. Nano Letters 2019.
Long-range vortex transfer in superconducting nanowires, Rosa Córdoba, Pablo Orús, Željko L. Jelić, Javier Sesé, Manuel Ricardo Ibarra, Isabel Guillamón, Sebastián Vieira, Juan José Palacios, Hermann Suderow, Milorad V. Milosević and José María De Teresa. Scientific Reports volume 9, Article number: 12386 (2019).
Magnetic phase diagram, magnetotransport and inverse magnetocaloric effect in the noncollinear antiferromagnet Mn5Si3,Roberto F.Luccas, Gabriel Sánchez-Santolino, Alex Correa-Orellana, Federico J. Mompean, Mar García-Hernández, Hermann Suderow. Volume 489, 1 November 2019.
Methods to simplify cooling of liquid Helium cryostats, Rafael Álvarez Montoya Sara Delgado José Castilla José Navarrete Nuria Díaz Contreras Juan Ramón Marijuan Víctor Barrena Isabel Guillamón Hermann Suderow. Science Direct (April 2019).
Residual entropy in the zero-temperature limit of toluene glass, M. Moratalla, P. Bejarano, J. M. Castilla and M. A. Ramos, Low Temperature Physics/Fizika Nizkikh Temperatur 45, 377–383 (2019).
Tracking the Connection between Disorder and Energy Landscape in Glasses Using Geologically Hyperaged Amber, E. A. A. Pogna, A. I. Chumakov, C. Ferrante, M. A. Ramos, T. Scopigno, J. Phys. Chem. Lett. 10, 427−432 (2019).
Emergence of glassy features in halomethane crystals, M. Moratalla, J. F. Gebbia, M. A. Ramos, L. C. Pardo, S. Mukhopadhyay, S. Rudić, F. Fernandez-Alonso, F. J. Bermejo, and J. L. Tamarit, Phys. Rev. B 99, 024301 (2019).
Attractive interaction between superconducting vortices in tilted magnetic fields, Alexandre Correa, Federico Mompean, Isabel Guillamon, Edwin Herrera, Mar Garcia-Hernandez, Takashi Yamamoto, Takanari Kashiwagi, Kazuo Kadowaki, Alexander I. Buzdin, Hermann Suderow, Carmen Munuera. Communications Physics, Vol 2, 31 (2019).
Tilted vortex cores and superconducting gap anisotropy in 2H-NbSe2. J.A. Galvis, E. Herrera, C. Berthod, S. Vieira, I. Guillamon, H. Suderow, Communication Physics 1 30 (2018).
Influence of Magnetic Ordering between Cr Adatoms on the Yu-Shiba-Rusinov States of the b-Bi2Pd Superconductor. Deung-Jang Choi, Carlos García Fernández, Edwin Herrera, Carmen Rubio-Verdú, Miguel M. Ugeda, Isabel Guillamón, Hermann Suderow, Jose Ignacio Pascual, Nicolás Lorente. Physical Review Letters 120, 167001 (2018).
Influence of the multiband sign changing superconductivity on the vortex cores and on vortex pinning in the new stoichiometric high Tc CaKFe4As4. A. Fente, W.R. Meier, T. Kong, V.G. Kogan, S.L. Bud'ko, P.C. Canfield, I. Guillamón, H. Suderow, Physical Review B 97 134501 (2018).
Pressure effect on the superconducting and the normal state of β−Bi2Pd. G. Pristáš, Mat. Orendáč, S. Gabáni, J. Kačmarčík, E. Gažo, Z. Pribulová, A. Correa-Orellana, E. Herrera, H. Suderow, and P. Samuely. Physical Review B, 97(13), 134505 (2018).
Direct visualization of phase separation between superconducting and nematic domains in Co-doped CaFe2As2 close to a first order phase transition. Antón Fente, Alexandre Correa-Orellana, Anna E. Böhmer, Andreas Kreyssig, S. Ran, Sergey L. Bud'ko, Paul C. Canfield, Federico Mompeán, Mar García-Hernández, Carmen Munuera, Isabel Guillamón, Hermann Suderow. Physical Review B, 97, 014505 (2018).
Vortex cores and vortex motion in superconductors with anisotropic Fermi surfaces. J.A. Galvis, E. Herrera, I. Guillamón, S. Vieira, H. Suderow, Physica C, 533, 2 (2017).
Nodeless multiband superconductivity in stoichiometric single crystalline CaKFe4As4. K. Cho, A. Fente, S. Teknowijoyo, M.A. Tanatar, T. Kong, W. Meier, U. Kaluarachchi, I. Guillamón, H. Suderow, SL Bud'ko, PC Canfield, R Prozorov, Physical Review B, 95, 100502(R) (2017).
Vortex creep at very low temperatures in single crystals of the extreme type-II superconductor Rh9In4S4. E. Herrera, J. Benito-Llorens, U.S. Kalaurachchi, S.L. Bud’ko, P.C. Canfield, I. Guillamón, H. Suderow, Physical Review B, 95, 134505 (2017).
Subsurface bending and reorientation of tilted vortex lattices in the bulk due to Coulomb-like repulsion at the surface. E. Herrera, I. Guillamon, J.A. Galvis, A. Correa, A. Fente, S. Vieira, H. Suderow, A.Yu. Martinovich, V.G. Kogan, Physical Review B, 96, 184502 (2017).
Micro-Raman spectroscopy of near-surface damage in diamond irradiated with MeV boron ions, F. Agulló-Rueda, M. D. Ynsa, N. Gordillo, A. Maira, D. Moreno-Cerrada, and M. A. Ramos, Diamond & Related Materials 72, 94-98 (2017).
Thermodynamic and kinetic fragility of Freon113: the most fragile plastic crystal, A. Vispa, M. Romanini, M. A. Ramos, L. C. Pardo, F. J. Bermejo, M. Hassaine, A.I. Krivchikov, J. W. Taylor and J. Ll. Tamarit, Physical Review Letters 118, 105701 (2017).
Calorimetric measurements at low temperatures in toluene glass and crystal, C. Alvarez-Ney, J. Labarga, M. Moratalla, J. M. Castilla and M. A. Ramos, J. Low Temp. Phys. 187, 182–191 (2017).
Direct visualization of phase separation between superconducting and nematic domains in Co-doped CaFe2As2 close to a first order phase transition. Antón Fente, Alexandre Correa-Orellana, Anna E. Böhmer, Andreas Kreyssig, S. Ran, Sergey L. Bud'ko, Paul C. Canfield, Federico Mompeán, Mar García-Hernández, Carmen Munuera, Isabel Guillamón, Hermann Suderow, Physical Review B 97, 014505 (2018) Editor’s suggestion.
Study of the effects of focused high-energy boron ion implantation in diamond, M. D. Ynsa, F. Agulló-Rueda, N. Gordillo, A. Maira, D. Moreno-Cerrada and M. A. Ramos. Nucl. Instrum. Methods. Phys. Rev. Phys. Res. Sect. 404, 207 (2017).
Lattice damage in 9-MeV-carbon irradiated diamond and its recovery after annealing. Agullo-Rueda, F., Gordillo, N., Ynsa, M. D., Maira, A., Canas, J., & Ramos, M. A. Carbon, 123, 334-343. (2017)
Investigation of the magnetic properties of proton irradiated type Ib HPHT diamond, N. Daya, E. Sideras-Haddad, T. N. Makgato, M. García-Hernández, A. Climent-Font, A. Zucchiatti and M.A. Ramos, Diamond & Related Materials 64, 197–201 (2016).
Do two-level systems and boson peak persist or vanish in hyperaged geological glasses of amber?, T. Pérez-Castañeda, R. J. Jiménez-Riobóo and M. A. Ramos, Philosophical Magazine 96, 774–787 (2016).
Superconducting gap and vortex lattice of the heavy-fermion compound CeCu2Si2. Mostafa Enayat, Zhixiang Sun, Ana Maldonado, H. Suderow, Silvia Seiro, Christoph Geibel, Steffen Wirth, Frank Steglich, Peter Wahl Physical Review B, 93, 0451323 (2016).
Single-gap superconductivity in β-Bi2Pd. J. Kačmarčík, Z. Pribulová, T. Samuely, P. Szabó, V. Cambel, J. Šoltýs, E. Herrera, H. Suderow, A Correa-Orellana, D Prabhakaran, P Samuely Physical Review B, 93, 144502 (2016).
Metastable inhomogeneous vortex configuration with non-uniform filling fraction inside a blind hole array patterned in a BSCCO single crystal and concentrating magnetic flux inside it. G. Shaw, S.S. Banerjee, T. Tamegai and H. Suderow Superconductor Science and Technology, 29, 065021 (2016).
Magnetic properties of point defects in proton irradiated diamond, T. N . Makgato, E. Sideras-Haddad, M. A. Ramos, M. García-Hernández, A. Climent-Font, A. Zucchiatti, A. Muñoz-Martin, S. Shrivastava and R. Erasmus, Journal of Magnetism and Magnetic Materials 413, 76–80 (2016).
Strong enhancement of superconductivity at high pressures within the charge-density-wave states of 2H-TaS2 and 2H-TaSe2. D.C. Freitas, P. Rodiere, M.R. Osorio, E. Navarro-Moratalla, N.M. Nemes, V.G. Tissen, L. Cario, E. Coronado, M. García-Hernández, S. Vieira, M. Núñez-Regueiro, H Suderow, Physical Review B, 93, 184512 (2016).
Field dependence of the vortex core size probed by scanning tunneling microscopy. A. Fente, E. Herrera, I. Guillamón, H. Suderow, S. Mañas-Valero, M. Galbiati, E. Coronado, V.G. Kogan, Physical Review B, 94, 014517 (2016).
Thickness-modulated tungsten-carbon superconducting nanostructures grown by focused ion beam induced deposition for vortex pinning up to high magnetic fields. I.G. Serrano, J. Sesé, I. Guillamón, H. Suderow, S. Vieira, M.R. Ibarra, J.M. De Teresa, Beilstein Journal of Nanotechnology, 7, 1698 (2016).
Fermionic scenario for the destruction of superconductivity in ultrathin MoC films evidenced by STM measurements, P. Szabo, T. Samuely,V. Haskova, J. Kacmarcik, M. Zemlicka, M. Grajcar, J. G. Rodrigo, P. Samuely, Phys. Rev. B 93, 014505 (2016).
Three axis vector magnet set-up for cryogenic scanning probe microscopy. J.A. Galvis, E. Herrera, I. Guillamón, J. Azpeitia, R.F. Luccas, C. Munuera, M. Cuenca, J.A. Higuera, N. Díaz, M. Pazos, M. García-Hernández, A. Buendía, S. Vieira and H. Suderow Review of Scientific Instruments, 86, 013706 (2015).
Magnetic field dependence of the density of states in the multiband superconductor b-Bi2Pd. E. Herrera, I. Guillamón, J.A. Galvis, A. Correa, A. Fente, R.F. Luccas, F.J. Mompean, M. García-Hernández, S. Vieira, J.P. Brison and H. Suderow Physical Review B, 92, 054507 (2015).
Opening the gate on superconductivity. H. Suderow Science, 350, 1316 (2015).
Charge density wave in layered La1-xCexSb2. R.F. Luccas, A. Fente, J. Hanko, A. Correa-Orellana, E. Herrera, E. Climent-Pascual, J. Azpeitia, T. Pérez-Castañeda, M.R. Osorio, E. Salas-Colera, N.M. Nemes, F.J. Mompean, M. García-Hernández, J.G. Rodrigo, M.A. Ramos, I. Guillamón, S Vieira and H. Suderow, Physical Review B, 92, 235153 (2015).
Highly-focused boron implantation in diamond and imaging using the nuclear reaction 11B(p, α)8Be. M.D. Ynsa, M.A. Ramos, N. Skukan, V. Torres-Costa, M. Jakšić, Nucl. Instr. and Meth. B 348, 174–177 (2015).
Do tunneling states and boson peak persist or disappear in extremely stabilized glasses?, M. A. Ramos, T. Pérez-Castañeda, R. J. Jiménez-Riobóo, C. Rodríguez-Tinoco and J. Rodríguez-Viejo, Low Temperature Physics/Fizika Nizkikh Temperatur 41, pp. 533–540 (2015).
Thermal properties of halogen-ethane glassy crystals: Effects of orientational disorder and the role of internal molecular degrees of freedom, G. A. Vdovichenko, A. I. Krivchikov, O. A. Korolyuk, J. Ll. Tamarit, L. C. Pardo, M. Rovira-Esteva, F. J. Bermejo, M. Hassaine and M. A. Ramos, J. Chem. Phys. 143, 084510 (2015).
Two-Level Systems and Boson Peak Remain Stable in 110-Million-Year-Old Amber Glass, T. Pérez-Castañeda, R. J. Jiménez-Riobóo and M. A. Ramos, Phys. Rev. Lett. 112, 165901 (2014). [Highlighted by the editors of PRL: Editors’ Suggestion and Featured in Physics]
Suppression of tunneling two-level systems in ultrastable glasses of indomethacin, T. Pérez-Castañeda, C. Rodríguez-Tinoco, J. Rodriguez-Viejo and M. A. Ramos, PNAS 111, 11275−11280 (2014). [Commented in the same issue as a PNAS Commentary]
Probing cooperative liquid dynamics with the mean square displacement, U. Buchenau, R. Zorn and M. A. Ramos, Phys. Rev. E 90, 042312 (2014).
Enhancement of long-range correlations in a 2D vortex lattice by an incommensurate 1D disorder potential, I. Guillamón, R. Córdoba, J. Sesé, J.M. De Teresa, M.R. Ibarra, S. Vieira, H. Suderow Nature Physics, 10, 851 (2014).
Observation of unreconstructed square atomic square lattice in Ca(Fe0.965Co0.035)2As2 cleaved at very low temperatures, A. Fente, I. Guillamón, S. Ran, S. Vieira, H. Suderow, S.L. Bud’ko and P.C. Canfield J. Physics, Conference Series, 568, 022046 (2014).
Scanning tunneling microscopy and spectroscopy at very low temperatures, I. Guillamón, J.G. Rodrigo, S. Vieira and H. Suderow J. Physics, Conference Series, 568, 022045 (2014).
Nanostructuring superconducting vortex matter with focused ion beams, I. Guillamón, H. Suderow, P. Kulkarni, S. Vieira, R. Cordoba, J. Sese, J.M. De Teresa, M.R. Ibarra, G. Shaw and S.S. Bannerjee Physica C, 503, 70 (2014).
Zero bias conductance peak in detached flakes of superconducting 2H-TaS2 probed by scanning tunneling spectroscopy, J.A. Galvis, L. Chirolli, I. Guillamón, S. Vieira, E. Navarro-Moratalla, E. Coronado, H. Suderow and F. Guinea Phys. Rev. B, 89, 224512 (2014).
Imaging superconducting vortex cores and lattices with a scanning tunneling microscope. Invited review paper. H. Suderow, I. Guillamon, J.G. Rodrigo and S. Vieira Superc. Sci. and Techn., 27, 063001 (2014).
Low-temperature properties of monoalcohol glasses and crystals, M.A. Ramos, M. Hassaine, B. Kabtoul, R.J. Jiménez-Riobóo, I.M. Shmyt’ko, A.I. Krivchikov, I.V. Sharapova, O.A. Korolyuk, Low Temperature Physics/Fizika Nizkikh Temperatur 39, pp. 600–605 (2013).
Low-temperature specific heat of graphite and CeSb2: Validation of a quasi-adiabatic continuous method, T. Pérez-Castañeda, J. Azpeitia, J. Hanko, A. Fente, H. Suderow, and M. A. Ramos, Journal of Low Temperature Physics 173, pp. 4-20 (2013).
Low-temperature thermal properties of a hyperaged geological glass, T. Pérez-Castañeda, R. J. Jiménez-Riobóo and M. A. Ramos, J. Phys.: Condens. Matter 25, 295402 (2013). [Highlighted by editors as “IOP SELECT”]
Superconductivity and magnetism on flux grown single crystals of NiBi3, B. Silva, R. F. Luccas, N. M. Nemes, J. Hanko, M. R. Osorio, P. Kulkarni, F. Mompean, M. García-Hernández, M. A. Ramos, S. Vieira and H. Suderow, Phys. Rev. B 88, 184508 (2013).
Topologically protected quantum transport in locally exfoliated bismuth at room temperature, C. Sabater, D. Gosalbez-Martinez, J. Fernandez-Rossier, J.G. Rodrigo, C. Untiedt, J.J. Palacios, Phys. Rev. Lett. 110 (17), 176802 (2013).
Pressure dependence of superconducting critical temperature and upper critical field of 2H-NbS2, V.G. Tissen, M.R. Osorio, J.P. Brison, N.M. Nemes, M. Garcia-Hernandez, L. Cario, P. Rodiere, S. Vieira, H. Suderow. Phys. Rev. B 87, 134502 (2013).
Magnetic field-induced dissipation-free state in superconducting nanostructures. R. Cordoba, T.I. Baturina, J. Sese, A.Y. Mironov, J.M. De Teresa, M.R. Ibarra, D.A. Nasimov, A.K. Gutakovskii, A.V. Latyshev, I. Guillamón, H. Suderow, S. Vieira, M.R. Baklanov, J.J. Palacios, V.M. Vinokur. Nature Communications 4, 1437 (2013).
Scanning tunneling microscopy in the superconductor LaSb2, J.A. Galvis, H. Suderow, S. Vieira, S.L. Bud’ko, P.C. Canfield, Phys. Rev. B 87, 214504 (2013).
Scanning tunneling measurements of layers of superconducting 2H-TaSe2: Evidence for a zero-bias anomaly in single layers, J.A. Galvis, P. Rodiere, I. Guillamon, M.R. Osorio, J.G. Rodrigo, L. Cario, E. Navarro-Moratalla, E. Coronado, S. Vieira, H. Suderow, Phys. Rev. B 87, 094502 (2013).