Publications

Publications of the NE-group

Recently accepted/published in 2012:

·	Tunable Doping of a Metal with Molecular Spins T. Gang, M.D. Yilmaz, D. Ataç, S.K. Bose, E. Strambini, A.H. Velders, M.P. de Jong, J. Huskens, and W.G. van der Wiel Accepted for Nature Nanotechnology (2012)

2011:

·	The multi-step tunneling analogue of conductivity mismatch in organic spin valves T.L.A. Tran, T.Q. Le, J.G.M. Sanderink, W.G. van der Wiel, and M. P. de Jong Accepted Adv. Func. Mater. (2011)

·	Growth mechanism and interface magnetic properties of Co nanostructures on graphite P. K. J. Wong, M. P. de Jong, L. Leonardus, M. H. Siekman, and W. G. van der Wiel Phys. Rev. B 84, 054420 (2011).

·	Spontaneous Charge Transfer and Dipole Formation at the Interface Between P3HT and PCBM H. Aarnio, P. Sehati, S. Braun, M. Nyman, M.P. de Jong, M. Fahlman, and R. Österbacka Adv. Energy Mater. 1, 792 (2011).

·	Electronic structure of thin film cobalt tetracyanoethylene, Co(TCNE)_x E. Carlegrim, Y. Zhan, M.P. de Jong, and M. Fahlman Synth. Met. 161, 1892 (2011).

·	Hybridization-induced oscillatory magnetic polarization of C₆₀-orbitals at the C₆₀/Fe(001) interface T.L.A. Tran, P.K.J. Wong, M.P. de Jong, W. G. van der Wiel, Y. Q. Zhan, and M. Fahlman Appl. Phys. Lett. 98, 222505 (2011).

·	High-quality global hydrogen silsequioxane contact planarization for nanoimprint lithography S. Büyükköse, B. Vratzov and W.G. van der Wiel J. Vac. Sci. Technol. B 29, 021602 (2011).

·	Electronic structure of Co²⁺ ions in anatase Co:TiO₂ in relation to heterogeneity and structural defects Y.J. Lee, M.P. de Jong, and W.G. van der Wiel Phys. Rev. B 83, 134404 (2011).

·	Ultra-fast charge transfer in organic electronic materials and at hybrid interfaces studied using the core-hole clock technique R. Friedlein, S. Braun, M.P. de Jong, W. Osikowicz, M. Fahlman, W.R. Salaneck J. Electron. Spectrosc. Relat. Phenom. 183, 101 (2011).

·	Assembly and patterning of ferromagnetic nanoparticles from solution: a novel low-temperature liquid-phase annealing approach T. Gang, M. Groen, S. Kinge, W.J.M. Naber, H. Boschker, G. Rijnders, D.N. Reinhoudt and W.G. van der Wiel Synth. Met. 161, 586 (2011).

·	Local doping of silicon using nanoimprint lithography and molecular monolayers W.P. Voorthuijzen, M.D. Yilmaz, W.J.M. Naber, J. Huskens and W.G. van der Wiel Adv. Mater. 23, 1346 (2011).

·	Magnetic Nanoparticle Assembly on Surfaces using Click-Chemistry S. Kinge, T. Gang, W.J.M. Naber, W.G. van der Wiel and D.N. Reinhoudt Langmuir 27 570 (2011).

2010:

·	Control over Rectification in Supramolecular Tunneling Junctions K.S. Wimbush, W.F. Reus, W.G. van der Wiel, D.N. Reinhoudt, G.M. Whitesides, C.A. Nijhuis and A.H. Velders Angew. Chem. Int. Ed. 49, 10176 (2010).

·	Anomalous Hall effect suppression in anatase Co:TiO₂ by the insertion of an interfacial TiO₂ buffer layer Y.J. Lee, M.P. de Jong, W.G. van der Wiel, Y. Kim, and J. D. Brock Appl. Phys. Lett. 97, 212506 (2010).

·	Magnetic tunnel junctions with Co:TiO2 magnetic semiconductor electrodes Y. J. Lee, A. Kumar, I. J. Vera Marún, M. P. de Jong, and R. Jansen IEEE Trans. Magn. 46, 1683 (2010).

·	A photoemission study of interfaces between organic semiconductors and Co as well as Al₂O₃/Co contacts M. Grobosch, C. Schmidt, W.J.M. Naber, W.G. van der Wiel and M. Knupfer Synth. Met. 160, 238 (2010).

·	Magnetism and heterogeneity of Co in anatase Co:TiO₂ magnetic semiconductor Y.J. Lee, M.P. de Jong, and R. Jansen Appl. Phys. Lett. 96, 082506 (2010).

·	Direct Patterning of Covalent Organic Monolayers on Silicon Using Nanoimprint Lithography W.P. Voorthuijzen, M.D. Yilmaz, A. Gomez-Casado, P. Jonkheijm, W.G. van der Wiel and J. Huskens Langmuir 26 (17), 14210-14215 (2010).

·	Spin injection and perpendicular spin transport in graphite nanostructures T. Banerjee, W.G. van der Wiel and R. Jansen Phys. Rev. B 81, 214409 (2010).

·	Synthesis and Characterization of NiCr Self-assembled Nanorings V.M. Serdio, M.A. Gracia-Pinilla, S. Velumani, E.G. Perez-Tijerina and W.G. van der Wiel Jrnl. of Nano Research 9, 101 (2010).

·	Controlled tunnel-coupled ferromagnetic electrodes for spin injection in organic single-crystal transistors W.J.M. Naber, M.F. Craciun, J.H.J. Lemmens, A.H. Arkenbout, T.T.M. Palstra, A.F. Morpurgo and W.G. van der Wiel Organic Electronics 11, 743 (2010).

·	Monolayer-directed Assembly and Magnetic Properties of FePt Nanoparticles on Patterned Aluminum Oxide O. Yildirim, T. Gang, S. Kinge, D.N. Reinhoudt, D.H.A. Blank, W.G. van der Wiel, G. Rijnders and J. Huskens Int. J. Mol. Sci. 11, 1162 (2010).

·	A photoemission study of interfaces between organic semiconductors and Co as well as Al2O3/Co contacts M. Grobosch, C. Schmidt, W.J.M. Naber, W.G. van der Wiel and M. Knupfer Synthetic Metals 160, 238–243 (2010).

2009:

·	Top-Down Fabrication of Sub-30 nm Monocrystalline Silicon Nanowires Using Conventional Microfabrication S. Chen, J.G. Bomer, W.G. van der Wiel, E.T. Carlen and A. van den Berg ACS Nano 3, 3485–3492 (2009).

·	Electrical creation of spin polarization in silicon at room temperature S.P. Dash, S. Sharma, R.S. Patel, M.P. de Jong and R. Jansen Nature 462, 491 (2009).

·	Low-temperature solution synthesis of chemically functional ferromagnetic FePtAu nanoparticles S. Kinge, T. Gang, W.J.M. Naber, H. Boschker, G. Rijnders, D.N. Reinhoudt and W.G. van der Wiel Nano Letters 9, 3220 (2009).

·	Magnetic oxide nanowires with strain-controlled uniaxial magnetic anisotropy direction M. Mathews, R. Jansen, G. Rijnders, J.C. Lodder and D.H.A. Blank Phys. Rev B 80, 064408 (2009).

·	The formation of large-area conducting graphene like platelets R. Salvio, S. Krabbenborg, W.J.M. Naber, A. Velders, D.N. Reinhoudt and W.G. van der Wiel Chemistry Eur. J. 15, 8235 (2009).

·	Magnetic tunnel contacts to silicon with low-work-function ytterbium nanolayers R.S. Patel, S.P. Dash, M.P. de Jong and R. Jansen J. Appl. Phys. 106, 016107 (2009).

·	Multiterminal semiconductor/ferromagnet probes for spin-filter scanning tunneling microscopy I.J. Vera Marún and R. Jansen J. Appl. Phys. 105, 07D520 (2009).

·	Electronic structure of thin film iron-tetracyanoethylene: Fe(TCNE)_x P. Bhatt, E. Carlegrim, A. Kanciurzewska, M. P. de Jong and M. Fahlman Appl. Phys. A 95, 131 (2009).

2008:

·	Competition between h/e and h/2e oscillations in a semiconductor Aharonov-Bohm interferometer

L.C. Mur, C.J.P.M. Harmans and W.G. van der Wiel,

New J. Phys. 10, 073031 (2008).

·	Sign of tunnel spin polarization of low-work-function Gd/Co nanolayers in a magnetic tunnel junction B.C. Min, J.C. Lodder, R. Jansen Phys. Rev. B. 78, 212403 (2008).

·	Integer charge transfer at the tetrakis(dimethylamino) ethylene/Au interface L. Lindell, M. Unge, W. Osikowicz, S. Stafström, W. R. Salaneck, X. Crispin and M. P. de Jong Appl. Phys. Lett. 92, 163302 (2008).

·	Room-temperature spintronic effects in Alq3-based hybrid devices

V. Dediu, L. E. Hueso, I. Bergenti, A. Riminucci, F. Borgatti, P. Graziosi, C. Newby, F. Casoli, M. P. De Jong, C. Taliani, and Y. Zhan,

Phys. Rev. B 78, 115203 (2008).

·	Silicon spintronics R. Jansen AAPPS Bulletin 18, 21 (2008).

2007:

·	Detection of a spin-accumulation in non-degenerate semiconductors R. Jansen and B.C. Min Phys. Rev. Lett. 99, 246604 (2007).

·	Interaction of a 2-level system with 2D phonons W.J.M. Naber, T. Fujisawa, H.W. Liu and W.G. van der Wiel AIP Conference Proceedings (peer-reviewed), Vol. 893, 755, W. Jantsch and F. Schäffler (Eds.), Melville/New York (2007).

·	Kondo effect and impurity band conduction in Co:TiO₂ magnetic semiconductor R. Ramaneti, J.C. Lodder and R. Jansen Phys. Rev. B 76, 195207 (2007).

·	Organic Spintronics W.J.M. Naber, S. Faez and W.G. van der Wiel J. Phys. D: Appl. Phys. 40, R205 (2007).

·	Structural and magnetic properties of epitaxial La_0.67Sr_0.33MnO₃ films and nanostructures M. Mathews Ph.D. Thesis, University of Twente, Enschede, The Netherlands, November 2007.

·	Tunnel spin polarization versus energy for clean and doped Al₂O₃ barriers B.G. Park, T. Banerjee, J.C. Lodder and R. Jansen Phys. Rev. Lett. 99, 217206 (2007).

·	Origin of the spin-asymmetry of hot-electron transmission in Fe T. Banerjee, J.C. Lodder and R. Jansen Phys. Rev. B 76, 140407 (2007).

·	Interface engineering of spin-tunnel contacts to silicon B.C. Min Ph.D. Thesis, University of Twente, Enschede, The Netherlands, August 2007.

·	Silicon takes a spin R. Jansen Nature Physics 3, 521 (2007).

·	Tunnel magnetoresistance with positive and negative sign in La_0.67Sr_0.33MnO₃/SrTiO₃/Co junctions I.J. Vera Marún, F.M. Postma, J.C. Lodder and R. Jansen Phys. Rev. B 76, 064426 (2007).

·	Anomalous Hall effect in anatase Co:TiO₂ ferromagnetic semiconductor R. Ramaneti, J.C. Lodder and R. Jansen Appl. Phys. Lett. 91, 012502 (2007).

·	Probing momentum distributions in magnetic tunnel junctions via hot-electron decay R. Jansen, T. Banerjee, B.G. Park and J.C. Lodder Appl. Phys. Lett. 90, 192503 (2007).

2006:

·	Tunable spin-tunnel contacts to silicon using low-work-function ferromagnets B.C. Min, K. Motohashi, J.C. Lodder and R. Jansen Nature Materials 5, 817 (2006).

·	Opposite spin asymmetry of elastic and inelastic scattering of non-equilibrium holes injected into a ferromagnet B.G. Park, T. Banerjee, J.C. Lodder and R. Jansen Phys. Rev. Lett. 97, 137205 (2006).

·	Excitation and spin-transport of hot holes in ballistic hole magnetic microscopy E. Haq, T. Banerjee, M.H. Siekman, J.C. Lodder and R. Jansen Appl. Phys. Lett. 88, 242501 (2006).

·	The spin-valve transistor R. Jansen Book chapter in "Spintronic Materials and Technology", Edited by Y. Xu, S. Thompson (CRC press, 2006).

·	Magnetotransport of hot electrons and holes in the spin-valve transistor H. Gokcan Ph.D. Thesis, University of Twente, Enschede, The Netherlands, July 2006.

·	Tunnel spin polarization of Ni₈₀Fe₂₀/SiO₂ probed with a magnetic tunnel transistor B.G. Park, T. Banerjee, B.C. Min, J.C. Lodder and R. Jansen Phys. Rev. B 73, 712402 (2006).

·	Cobalt-Al₂O₃-silicon tunnel contacts for electrical spin-injection into silicon B.C. Min, J.C. Lodder, R. Jansen and K. Motohashi J. Appl. Phys. 99, 08S701 (2006).

·	Excitation and transport of hot holes in a magnetic tunnel transistor B.G. Park, E. Haq, T. Banerjee, B.C. Min, J.C. Lodder and R. Jansen J. Appl. Phys. 99, 08S703 (2006).

·	Magnetisme op Nanoschaal R. Jansen NEVACBLAD 44, 5 (2006). In Dutch.

·	Effect of nonmagnetic spacer on hot-electron transport in the spin-valve transistor H. Gokcan, J.C. Lodder and R. Jansen Mater. Sci. Eng. B 126, 129 (2006).

2005:

·	Step-induced uniaxial magnetic anisotropy of La0.67Sr0.33MnO3 thin films M. Mathews, F.M. Postma, J.C. Lodder, R. Jansen, G. Rijnders and D.H.A. Blank Appl. Phys. Lett. 87, 242507 (2005).

·	Effect of ion irradiation on the characteristics of magnetic tunnel junctions T. Banerjee, T. Som, D. Kanjilal, and J.S. Moodera Eur. Phys. J. Appl. Phys. 32, 115 (2005).

·	Temperature dependence of magnetocurrent in a magnetic tunnel transistor B.G. Park, T. Banerjee, B.C. Min, J.G.M. Sanderink, J.C. Lodder and R. Jansen J. Appl. Phys. 98, 103701 (2005).

·	Ballistic hole emission microscopy on metal-semiconductor interfaces T. Banerjee, E. Haq, M.H. Siekman, J.C. Lodder and R. Jansen IEEE Trans. Mag. 41, 2642 (2005).

·	Magnetic tunnel transistor with a silicon hot-electron emitter P. LeMinh, H. Gokcan, J.C. Lodder and R. Jansen J. Appl. Phys. 98, 076111 (2005).

·	Nanoscale spin-dependent transport of electrons and holes in Si-ferromagnet structures E. Haq Ph.D. Thesis, University of Twente, Enschede, The Netherlands, September 2005.

·	Epitaxial oxide spintronic structures: ferromagnets and semiconductors F.M. Postma Ph.D. Thesis, University of Twente, Enschede, The Netherlands, July 2005.

·	Ballistic hole magnetic microscopy E. Haq, T. Banerjee, M.H. Siekman, J.C. Lodder and R. Jansen Appl. Phys. Lett. 86, 082502 (2005).

·	Spin-filtering of hot holes in a metallic ferromagnet T. Banerjee, E. Haq, M.H. Siekman, J.C. Lodder and R. Jansen Phys. Rev. Lett. 94, 027204 (2005).

2004:

·	Nanoscale magnetic hysteresis of Ni₈₀Fe₂₀/Au/Co trilayers using ballistic electron magnetic microscopy E. Haq, H. Gokcan, T. Banerjee, F.M. Postma, M.H. Siekman, R. Jansen and J.C. Lodder J. Appl. Phys. 95, 6930 (2004).

·	Epitaxial diodes of a half-metallic ferromagnet on an oxide semiconductor F.M. Postma, R. Ramaneti, T. Banerjee, H. Gokcan, E. Haq, D.H.A. Blank, R. Jansen and J.C. Lodder J. Appl. Phys. 95, 7324 (2004).

·	Spin-valve transistors with high magnetocurrent and 40 micro Ampere output current R.Jansen, H. Gokcan, O.M.J. van 't Erve, F.M. Postma and J.C. Lodder J. Appl. Phys. 95, 6927 (2004).

·	Comment on "Giant magnetocurrent exceeding 3400% in magnetic tunnel transistors with spin-valve base layers" [Appl. Phys. Lett. 83, 951 (2003)] R.Jansen, O.M.J. van 't Erve, F.M. Postma and J.C. Lodder Appl. Phys. Lett 84, 4337 (2004).

2003:

·	The spin-valve transistor: A review and outlook R. Jansen J. Phys. D: Appl. Phys. 36, R289 - R308 (2003). (Invited Topical Review)

2002:

·	Comment on "Efficient electrical spin injection from a magnetic metal/tunnel barrier contact into a semiconductor" [Appl. Phys. Lett. 80, 1240 (2002)]. R. Jansen Appl. Phys. Lett. 81, 2130 (2002).

·	Transfer ratio of the spin-valve transistor O.M.J. van 't Erve, R. Vlutters, P.S. Anil Kumar, S.D. Kim, F.M. Postma, R. Jansen and J.C. Lodder Appl. Phys. Lett. 80, 3787 (2002).

·	Device properties of the spin-valve transistor and the magnetic tunnel transistor O.M.J. van 't Erve Ph.D. Thesis, University of Twente, Enschede, The Netherlands, May 2002.

·	Size dependence of the magnetic and electrical properties of the spin-valve transistor S.D. Kim, O.M.J. van 't Erve, R. Vlutters, R. Jansen and J.C. Lodder IEEE Trans. Electron Devices 49, 847 (2002).

·	Band structure and density of states effects in Co-based magnetic tunnel junctions P. LeClair, J.T. Kohlhepp, C.H. van de Vin, H. Wieldraaijer, H.J.M. Swagten, W.J.M. de Jonge, A.H. Davis, J.M. MacLaren, J.S. Moodera, and R. Jansen Phys. Rev. Lett. 88, 107201 (2002).

·	Interface, volume and thermal attenuation of hot-electron spins in Ni₈₀Fe₂₀ and Co R. Vlutters, O.M.J. van 't Erve, S.D. Kim, R. Jansen and J.C. Lodder Phys. Rev. Lett. 88, 027202 (2002).

·	Modeling of spin-dependent hot-electron transport in the spin-valve transistor R. Vlutters, O.M.J. van 't Erve, R. Jansen, S.D. Kim, J.C. Lodder, A. Vedyayev and B. Dieny Phys. Rev. B. 65, 024416 (2002).

2001:

·	A highly sensitive room temperature spin-valve transistor O.M.J. van ‘t Erve, R. Vlutters, P.S. Anil Kumar, S.D. Kim, R. Jansen and J.C. Lodder In: 'Magnetic Storage Systems beyond 2000', G.C. Hadjipanayis ed. (Kluwer, 2001), pp. 441.

·	Anisotropic spin-orbit scattering of hot-electron spins injected into ferromagnetic thin films R. Jansen, S.D. Kim, R. Vlutters, O.M.J. van 't Erve and J.C. Lodder Phys. Rev. Lett. 87, 166601 (2001).

·	The vacuum metal bonding technique as an alternative method for the fabrication of metal/semiconductor heterostructures K. Dessein, P.S. Anil Kumar, S. Németh, L. Delaey, G. Borghs and J. De Boeck J. Crystal Growth 227-228, 906 (2001).

·	Temperature dependence of magnetocurrent of hot electrons in a spin-valve transistor R. Jansen, R. Vlutters, P.S. Anil Kumar, O.M.J. van ‘t Erve, S.D. Kim and J.C. Lodder J. Magn. Magn. Mater. 226-230, 658 (2001).

·	Improvement of the transfer coefficient of GaAs/Si spin-valve transistors K. Dessein, P.S. Anil Kumar, L. Lagae, J. De Boeck, L. Delaey, G. Borghs J. Magn. Magn. Mater. 226-230, 2081 (2001).

·	Hot-electron transport through Ni₈₀Fe₂₀ in a spin-valve transistor R. Vlutters, R. Jansen, O.M.J. van ‘t Erve, S.D. Kim and J.C. Lodder J. Appl. Phys. 89, 7305 (2001).

·	The spin-valve transistor: Fabrication, characterization and physics R. Jansen, O.M.J. van 't Erve, S.D. Kim, R. Vlutters, P.S. Anil Kumar and J.C. Lodder J. Appl. Phys. 89, 7431 (2001).

·	Hot-electron transport in the spin-valve transistor R. Vlutters Ph.D. Thesis, University of Twente, Enschede, The Netherlands, May 2001.

·	Fabrication technology for miniaturization of the spin-valve transistor S.D. Kim, O.M.J. van 't Erve, R. Jansen, P.S. Anil Kumar, R. Vlutters and J.C. Lodder Sensors and Actuators A 91, 166 (2001).

·	Noise properties of the spin-valve transistor O.M.J. van 't Erve, P.S. Anil Kumar, R. Jansen, S.D. Kim, R. Vlutters, J.C. Lodder, A.A. Smits and W.J.M. de Jonge Sensors and Actuators A 91, 192 (2001).

·	300 % magnetocurrent in a room temperature operating spin-valve transistor P.S. Anil Kumar, R. Jansen, O.M.J. van ‘t Erve, R. Vlutters, S.D. Kim and J.C. Lodder Physica C 350, 166 (2001).

2000:

·	The spin-valve transistor P.S. Anil Kumar and J.C. Lodder J. Phys. D: Appl. Phys. 33, 2911 (2000).

·	Thermal spin-wave scattering in hot-electron magnetotransport across a spin valve R. Jansen, P.S. Anil Kumar, O.M.J. van ‘t Erve, R. Vlutters, P. de Haan and J.C. Lodder Phys. Rev. Lett. 85, 3277 (2000).

·	Evaluation of vacuum bonded GaAs/Si spin-valve transistors K. Dessein, H. Boeve, P.S. Anil Kumar, J. De Boeck, J.C. Lodder, L. Delaey and G. Borghs J. Appl. Phys. 87, 5155 (2000).

·	Low-field magnetocurrent above 200 % in a spin-valve transistor at room temperature P.S. Anil Kumar, R. Jansen, O.M.J. van ‘t Erve, R. Vlutters, P. de Haan and J.C. Lodder J. Magn. Magn. Mater 214, L1 (2000).

·	The spin-valve transistor - A new magnetoelectronic device P.S. Anil Kumar and J.C. Lodder Acta Phys. Pol. A 97, 111 (2000).

·	Resonant tunneling via spin-polarized barrier states in a magnetic tunnel junction R. Jansen and J.C. Lodder Phys. Rev. B 61, 5860 (2000).

1995 - 1999:

·	The spin-valve transistor: technologies and progress J.C. Lodder, D.J. Monsma, R.Vlutters and T. Shimatsu J. Magn. Magn. Mater. 198-199, 119 (1999).

·	Metal bonding during sputter film deposition T. Shimatsu, R.H. Mollema, D.J. Monsma, E.G. Keim and J.C. Lodder J. Vac. Sci. Technol. A 16, 2125 (1998).

·	Room temperature-operating spin-valve transistors formed by vacuum bonding D.J. Monsma, R.Vlutters and J.C. Lodder Science 281, 407 (1998).

·	The spin-valve transistor D.J. Monsma Ph.D. Thesis, University of Twente, Enschede, The Netherlands, March 1998.

·	Development of the spin-valve transistor D.J. Monsma, R. Vlutters, T. Shimatsu, E.G. Keim, R.H. Mollema and J.C. Lodder IEEE Trans. Magn. 33, 3495 (1997).

·	Perpendicular hot electron spin-valve effect in a new magnetic field sensor: The spin-valve transistor D.J. Monsma, J.C. Lodder, Th.J.A. Popma and B. Dieny Phys. Rev. Lett. 74, 5260 (1995).

Publications Floris Zwanenburg

Publications Michel de Jong

Publications Wilfred van der Wiel

▪ List of presentations by Wlfred van der Wiel

▪ List of publications by Wilfred van der Wiel