Full List of Publications
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http://scholar.google.com/citations?user=E5GiUL8AAAAJ&hl=en
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Selected Publications
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Multifunctional Spin Logic Gates In Graphene Spin Circuits
D Khokhriakov, S Sayed, AM Hoque, B Karpiak, B Zhao, S Datta, SP Dash
https://arxiv.org/abs/2108.12259
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Van der Waals Magnet based Spin-Valve Devices at Room Temperature
B Zhao, R Ngaloy, AM Hoque, B Karpiak, D Khokhriakov, SP Dash
preprint arXiv:2107.00310
https://arxiv.org/abs/2107.00310
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Unconventional charge-to-spin conversion Weyl Semimetal WTe2
B Zhao, B Karpiak, D Khokhriakov, A Johansson, AM Hoque, X Xu, Y Jiang, I Mertig, SP Dash.
Advanced Materials, 2000818 (2020).
https://onlinelibrary.wiley.com/doi/full/10.1002/adma.202000818
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Gate-tunable Spin-Galvanic Effect in Graphene - Topological insulator van der Waals Heterostructures at Room Temperature
D Khokhriakov, AM Hoque, B Karpiak, SP Dash.
Nature Communication 11, 3657 (2020).
https://www.nature.com/articles/s41467-020-17481-1
Electrically controlled spin injection from giant Rashba spin-orbit conductor BiTeBr"
Z Kovács-Krausz etal.,.
Nano Letters 20, 7, 4782–4791 (2020).
https://pubs.acs.org/doi/abs/10.1021/acs.nanolett.0c00458
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Observation of charge to spin conversion in Weyl semimetal at room temperature
B Zhao, D Khokhriakov, Y Zhang, H Fu, B Karpiak, AM Hoque, X Xu, Y Jiang, B Yan, SP Dash.
Physical Review Research 2 (1), 013286
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Magnetic proximity in a van der Waals heterostructure of magnetic insulator and graphene
B Karpiak, AW Cummings, K Zollner, M Vila, D Khokhriakov, AM Hoque, A Dankert, P Svedlindh, J Fabian, S Roche, SP Dash.
2D Materials 7 (1), 015026 (2019).
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Tailoring emergent spin phenomena in Dirac material heterostructures.
D Khokhriakov, A. W. Cummings, K Song, M Vila, B Karpiak, A Dankert, S Roche and SP. Dash.
Science Advances, 4, 9, eaat9349 (2018)
News - https://graphene-flagship.eu/spintronics-device-functionalities-in-graphene-heterostructures
Origin and evolution of surface spin current in topological insulators
A Dankert, P Bhaskar, D Khokhriakov, IH Rodrigues, B Karpiak, MV Kamalakar, S Charpentier, I Garate, SP Dash.
Phys. Rev. B 97, 125414 (2018).
Electrical gate control of spin current in van der Waals heterostructures at room temperature
A Dankert, SP Dash;
Nature Communication 8, 16093 (2017).
News - https://phys.org/news/2017-07-graphene.html
1D ferromagnetic edge contacts to 2D graphene/h-BN heterostructures
B Karpiak, A Dankert, AW Cummings, SR Power, S Roche, SP Dash
2D Materials 5 (1), 014001 (2017).
Spin-polarized tunneling through chemical vapor deposited multilayer molybdenum disulfide
A Dankert, P Pashaei, MV Kamalakar, APS Gaur, S Sahoo, I Rungger, A Narayan, K Dolui, Md A Hoque, RS Patel, M P De Jong, RS Katiyar, S Sanvito, SP Dash
ACS nano 11 (6), 6389-6395 (2017).
Inversion of spin signal and spin filtering in ferromagnet| hexagonal boron nitride-graphene van der Waals heterostructures
MV Kamalakar, A Dankert, PJ Kelly, SP Dash
Scientific reports 6, 21168 (2016).
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Room Temperature Electrical Detection of Spin Polarization in Topological Insulators
A Dankert, J. Geur, M.V. Kamalakar, SP Dash;
Nano Letters 15 (12) 7976 (2015),
News - https://www.sciencedaily.com/releases/2015/12/151207081831.htm
Long distance spin communication in CVD graphene at room temperature
M.V. Kamalakar, G. Chris, A Dankert, SP Dash;
Nature Communication 6, 6766 (2015),
News - https://phys.org/news/2015-04-graphene-future-spintronic-devices.html
Graphene spintronics: the European Flagship perspective
S Roche, J Åkerman, B Beschoten, JC Charlier, M Chshiev, SP Dash, et. al.
2D Materials 2 (3), 030202 (2015).
Surface Energy Engineering for Tunable Wettability through Controlled Synthesis of MoS2
A Gaur, S Sahoo, M Ahmadi, SP Dash, et al;
Nano Letters 14 (8), 4314 (2014).
High performance MoS2 Field Effect Transistors with Spin Tunnel Contacts
A Dankert, L Langouche, MV. Kamalakar, SP Dash;
ACS Nano 8 (1), 476 (2014).
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Enhanced Tunnel Spin Injection into Graphene using CVD Hexagonal Boron Nitride;
MV Kamalakar, A Dankert, J Bergsten, T Ive, SP Dash;
Scientific Reports, 4: 61446 (2014).
A transfer technique for high mobility graphene devices on commercially available hexagonal boron nitride;
P Zomer, SP Dash, N Tombros, B van Wees;
Appl. Phys. Lett. 99 , 232104 (2011).
Oscillatory spin-polarized tunnelling from silicon quantum wells controlled by electric field
R Jansen, BC Min, SP Dash;
Nature Materials 9, 133 (2010).
Electrical creation of spin polarization in silicon at room temperature
SP Dash, S Sharma, RS Patel, MP De Jong, R Jansen;
Nature 462, 491 (2009).
Most significant breakthroughs in 2009 (3rd on the list) by Physics world.
News - http://www.nature.com/news/2009/091125/full/news.2009.1107.html
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FULL LIST OF PUBLICATIONS
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2021
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61. Multifunctional Spin Logic Gates In Graphene Spin Circuits
D Khokhriakov, S Sayed, AM Hoque, B Karpiak, B Zhao, S Datta, SP Dash
https://arxiv.org/abs/2108.12259
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60. Van der Waals Magnet based Spin-Valve Devices at Room Temperature
B Zhao, R Ngaloy, AM Hoque, B Karpiak, D Khokhriakov, SP Dash
preprint arXiv:2107.00310
https://arxiv.org/abs/2107.00310
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59. All-electrical creation and control of spin-galvanic signal in graphene and molybdenum ditelluride heterostructures at room temperature
AM Hoque, D Khokhriakov, K Zollner, B Zhao, B Karpiak, J Fabian, SP Dash
Communications Physics 4 (1), 1-9 ) (2021).
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58. Disorder is not always bad for charge-to-spin conversion in WTe2
MHD Guimarães, SP Dash
Matter 4 (5), 1440-1441 (2021).
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57. Salt-assisted growth of monolayer MoS2 for high-performance hysteresis-free field-effect transistor
SK Mallik, S Sahoo, MC Sahu, SK Gupta, SP Dash, R Ahuja, S Sahoo
Journal of Applied Physics 129 (14), 145106 (2021).
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56. Charge-spin conversion signal in WTe2 van der Waals hybrid devices with a geometrical design
B Zhao, AM Hoque, D Khokhriakov, B Karpiak, SP Dash
Applied Physics Letters 117 (24), 242401 (2021).
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2020
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55. Unconventional charge-to-spin conversion Weyl Semimetal WTe2
B Zhao, B Karpiak, D Khokhriakov, A Johansson, AM Hoque, X Xu, Y Jiang, I Mertig, SP Dash
Advanced Materials, 2000818 (2020).
https://onlinelibrary.wiley.com/doi/full/10.1002/adma.202000818
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54. Gate-tunable Spin-Galvanic Effect in Graphene - Topological insulator van der Waals Heterostructures at Room Temperature
D Khokhriakov, AM Hoque, B Karpiak, SP Dash
Nature Communication 11, 3657 (2020).
https://www.nature.com/articles/s41467-020-17481-1
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53. Electrically controlled spin injection from giant Rashba spin-orbit conductor BiTeBr"
Z Kovács-Krausz etal.,.
Nano Letters 20, 7, 4782–4791 (2020).
https://pubs.acs.org/doi/abs/10.1021/acs.nanolett.0c00458
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52. Robust spin interconnect with isotropic spin dynamics in chemical vapor deposited graphene layers and boundaries
D Khokhriakov, B Karpiak, AM Hoque, B Zhao, S Parui, SP Dash
ACS nano 14 (11), 15864-15873 (2020).
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51. Observation of charge to spin conversion in Weyl semimetal WTe2 at room temperature
B Zhao, D Khokhriakov, Y Zhang, H Fu, B Karpiak, AM Hoque, X Xu, Y Jiang, B Yan, SP Dash
Physical Review Research 2 (1), 013286 (2020).
https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.2.013286
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50. Charge-spin conversion in layered semimetal TaTe2 and spin injection in van der Waals heterostructures
AM Hoque, D Khokhriakov, B Karpiak, SP Dash
Physical Review Research 2 (3), 033204 (2020).
https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.2.033204
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49. Two-dimensional spintronic circuit architectures on large scale graphene
D Khokhriakov, B Karpiak, AM Hoque, SP Dash
Carbon 161, 892-899 (2020).
https://www.sciencedirect.com/science/article/abs/pii/S0008622320301226
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48. Electrical Control of Hybrid Monolayer Tungsten Disulfide–Plasmonic Nanoantenna Light–Matter States at Cryogenic and Room Temperatures
B Munkhbat, DG Baranov, A Bisht, MA Hoque, B Karpiak, SP Dash, T Shegai
ACS nano 14 (1), 1196-1206 (2020).
https://pubs.acs.org/doi/abs/10.1021/acsnano.9b09684
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47. Criteria for deterministic single-photon emission in two-dimensional atomic crystals
JJP Thompson, S Brem, H Fang, J Frey, SP Dash, W Wieczorek, E Malic
Physical Review Materials 4 (8), 084006 (2020).
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46. Observation of surface dominated topological transport in strained semimetallic ErPdBi thin films
V Bhardwaj, A Bhattacharya, AK Nigam, SP Dash, R Chatterjee
Applied Physics Letters 117 (13), 132406 (2020).
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2019
45. Magnetic proximity in a van der Waals heterostructure of magnetic insulator and graphene
B Karpiak, AW Cummings, K Zollner, M Vila, D Khokhriakov, AM Hoque, ...
2D Materials 7 (1), 015026 (2019).
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44. Electrically controlled spin-switch and evolution of Hanle spin precession in graphene
B Zhao, D Khokhriakov, B Karpiak, AM Hoque, L Xu, L Shen, YP Feng, ...
2D Materials 6 (3), 035042 (2019).
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43.Manipulation of exciton and trion quasiparticles in monolayer WS2 via charge transfer
APS Gaur, AM Rivera, SP Dash, S Dey, RS Katiyar, S Sahoo
Applied Physics Letters 115 (17), 173103 (2019).
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2018
42. Tailoring emergent spin phenomena in Dirac material heterostructures.
D Khokhriakov, A. W. Cummings, K Song, M Vila, B Karpiak, A Dankert, S Roche and SP. Dash.
Science Advances, 4, 9, eaat9349 (2018).
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41. Surface dominated magnetotransport in Bi2Te2. 15Se 0.85 topological insulator
B Irfan, A Dankert, P Bhasker, D Khokhriakov, SP Dash, R Chatterjee
Journal of Applied Physics 124 (21), 214302 (2018).
40. Detection of interfacial exchange field at the ferromagnetic insulator-nonmagnetic metal interface with pure spin-current
PK Muduli, M Kimata, Y Omori, T Wakamura, SP Dash, YC Otani
Phys. Rev. B 98, 024416 (2018).
39. Origin and evolution of surface spin current in topological insulators
A Dankert, P Bhaskar, D Khokhriakov, IH Rodrigues, B Karpiak, ...
Phys. Rev. B 97, 125414 (2018).
38. Resistivity Anomaly in Weyl Semimetal candidate Molybdenum Telluride
D Suri, C Linderalv, B Karpiak, L Anderson, SK Singh, A Dankert, ...
arXiv:1801.05162 (2018).
2017
37. Hall sensors batch-fabricated on all-CVD h-BN/graphene/h-BN heterostructures
A Dankert, B Karpiak, SP Dash
Scientific reports 7 (1), 15231 (2017).
36. 1D ferromagnetic edge contacts to 2D graphene/h-BN heterostructures
B Karpiak, A Dankert, AW Cummings, SR Power, S Roche, SP Dash
2D Materials 5 (1), 014001 (2017).
35. Gate-tunable Hall sensors on large area CVD graphene protected by h-BN with 1D edge contacts
B Karpiak, A Dankert, SP Dash
Journal of Applied Physics 122 (5), 054506 (2017).
34. Electrical gate control of spin current in van der Waals heterostructures at room temperature
A Dankert, SP Dash
Nature Communications 8, 16093 (2017).
33. Spin-Polarized Tunneling through Chemical Vapor Deposited Multilayer Molybdenum Disulfide
A Dankert, P. Pashaei, M Venkata Kamalakar, A P S Gaur, S. Sahoo, I. Rungger, A. Narayan, K. Dolui, Md. A. Hoque, R S Patel, M P de Jong, R S Katiyar, S Sanvito, S.P. Dash
ACS nano 11 (6), 6389-6395 (2017).
32. Spintronics with Graphene and van der Waals Heterostructures
MV Kamalakar, A Dankert, SP Dash
Contemporary Topics in Semiconductor Spintronics, 241-258 (2017).
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2016
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31. Inversion of Spin Signal and Spin Filtering in Ferromagnet/Hexagonal Boron Nitride - Graphene van der Waals Heterostructures
MV Kamalakar, A Dankert, P. Kelly, S.P. Dash
Scientific Reports 6, 21168 (2016)
30. Cold cathode emission studies on topographically modified few layer and single layer MoS2 films
APS Gaur, S Sahoo, F Mendoza, AM Rivera, M Kumar, SP Dash, et al., ...
Applied Physics Letters 108 (4), 043103 (2016)
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2015
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29. Long Distance Spin Communication in CVD Graphene.
MV Kamalakar, G. Chris, A Dankert, SP Dash
Nature Communications 6:6766/DOI:10.1038/ncomms7766 (2015).
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28. Room Temperature Electrical Detection of Spin Polarized Currents in Topological InsulatorsA
Dankert, J Geurs, MV Kamalakar, SP Dash
Nano Letters (2015) DOI: 10.1021/acs.nanolett.5b03080
27. Low Schottky Barrier Black-Phosphorous Field Effect Devices with Ferromagnetic Tunnel Contacts
MV Kamalakar, BN Madhushankar, A Dankert, SP Dash
Small (2014), arXiv:1406.4476
26. Graphene spintronics: the European Flagship perspective
S Roche, B Beschoten, JC Charlier, M Chshiev, SP Dash, B Dlubak, ...
2D Materials 2 (3), 030202 (2015)
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25. Effect of high-k dielectric and ionic liquid gate on nanolayer black-phosphorus field effect transistors
MV Kamalakar, BN Madhushankar, A Dankert, SP Dash
Applied Physics Letters 107 (11), 113103 (2015)
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2014
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24. Spintronics with Graphene-Hexagonal Boron Nitride van der Waals Heterostructures
MV Kamalakar, A Dankert, J Bergsten, T Ive, SP Dash
Applied Physics Letters (2014)
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23. Tunnel Magnetoresistance with Atomically thin Hexagonal Boron Nitride Tunnel Barriers.
A. Dankert, A. Wajid, MV Kamalakar, R.S. Patel, S.P Dash
Nano Research, DOI:10.1007/s12274-014-0627-4 (2014),
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22. Enhanced Tunnel Spin Injection into Graphene using Chemical Vapor Deposited Hexagonal Boron Nitride
MV Kamalakar, A Dankert, J Bergsten, T Ive, SP Dash
Scientific Reports (Nature Publishing) 4, 6146 (2014).
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21. Surface Energy Engineering for Tunable Wettability through Controlled Synthesis of MoS2
APS Gaur, S Sahoo, M Ahmadi, SP Dash, MJF Guinel, RS Katiyar
Nano Letters 14 (8), 4314 (2014).
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20. Spin Transport and Precession in Graphene measured by Nonlocal and Three-Terminal Methods
A Dankert, MV Kamalakar, J Bergsten, SP Dash
Applied Physics Letters 104 (19), 192403 (2014).
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19. Electric field effects on spin accumulation in Nb-doped SrTiO3 using tunable spin injection contacts at room temperature
AM Kamerbeek, EK de Vries, A Dankert, SP Dash, BJ van Wees, T. Banerjee
Applied Physics Letters 104, 212106 (2014).
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18. Anomalous scaling of spin accumulation in ferromagnetic tunnel devices with silicon and germanium
S Sharma, A Spiesser, SP Dash, S Iba, S Watanabe, BJ van Wees, R. Jansen
PHYSICAL REVIEW B 89, 075301 13 (2014).
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17. High Performance Molybdenum Disulfide Field Effect Transistors with Spin Tunnel Contacts
A Dankert, L Langouche, VK Mutta, SP Dash
ACS Nano 8 (1), 476 (2014).
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2013
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16. Efficient Spin Injection into Silicon and the Role of Schottky Barrier
A. Dankert, R.S. Dulal, SP Dash
Scientific Reports (Nature Publishing) 3, 3196 (2013).
15. Thermal creation of electron spin polarization in n-type silicon
A. Dankert, SP Dash
Applied Physics Letters, 103, 242405 (2013).
2012
14. Anisotropy of spin polarization and spin accumulation in Si/Al2O3/ferromagnet tunnel devices
S Sharma, SP Dash, H Saito, S Yuasa, BJ van Wees, R Jansen
Physical Review B 86 (16), 165308 (2012).
13. Silicon spintronics with ferromagnetic tunnel devices
R Jansen, SP Dash, S Sharma, BC Min
Semiconductor Science and Technology 27 (8), 083001 (2012).
12. Tunnel Contacts for Spin Injection into Silicon: The Si-Co Interface with and without a MgO Tunnel Barrier—A Study by High-Resolution Rutherford Backscattering
SP Dash, D Goll, P Kopold, HD Carstanjen
Advances in Materials Science 1 (2012), doi:10.1155/2012/902649.
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2011
11. Spin precession and inverted Hanle effect in a semiconductor near a finite-roughness ferromagnetic interface
SP Dash, S Sharma, JC Le Breton, et al.
Physical Review B 84 (5), 054410 (2011).
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10. A transfer technique for high mobility graphene devices on commercially available hexagonal boron nitride
PJ Zomer, SP Dash, N Tombros, BJ van Wees
Applied Physics Letters 99 (23), 232104 (2011).
2010
9. Oscillatory spin-polarized tunnelling from silicon quantum wells controlled by electric field
R Jansen, BC Min, SP Dash
Nature Materials 9, 133 (2010).
8. Electrical spin injection into moderately doped silicon enabled by tailored interfaces
R Jansen, BC Min, SP Dash, et al.
Physical Review B Rapid Comms. 82 (24), 241305 (2010).
7. Initial stages of growth of iron on silicon for spin injection through Schottky barrier
SP Dash, HD Carstanjen
physica status solidi (b) 248, 2300 (2011).
6. Silicon spintronics at room temperature
SP Dash, S Sharma, JC Le Breton, R Jansen
Proceedings of SPIE 7760, 77600J (2010).
2009
5. Electrical creation of spin polarization in silicon at room temperature
SP Dash, S Sharma, RS Patel, MP De Jong, R Jansen
Nature 462, 491 (2009).
4. Magnetic tunnel contacts to silicon with low-work-function ytterbium nanolayers
RS Patel, SP Dash, MP de Jong, R Jansen
Journal of Applied Physics 106 (1), 016107 (2009).
3. Improvement of interface structure and magnetic properties of Co on Si (100) by surfactant (Sb) mediated growth
SP Dash, D Goll, HD Carstanjen
Applied Physics A 97 (3), 651-656 (2009).
2008
2. Near-surface compositional oscillations of Co diffused into Si (100) at-60° C
SP Dash, D Goll, HD Carstanjen
Applied Physics A 91 (3), 379-383 (2008).
2007
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1. Subsurface enrichment of Co in Si (100) at initial stages of growth at room temperature
SP Dash, D Goll, HD Carstanjen
Applied physics letters 90, 132109 (2007).
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