Publications

69 entries « 1 of 2 »

S. Davis; Z. Huang; K. Han; Ariando; T. Venkatesan; V. Chandrasekhar

Signatures of Electronic Nematicity in (111) LaAlO3/SrTiO3 Interfaces Unpublished

2017.

Abstract | Links | BibTeX | Tags: epitaxial, perovskite

S. Davis; Z. Huang; K. Han; Ariando; T. Venkatesan; V. Chandrasekhar

Magnetoresistance in the superconducting state at the (111) LaAlO3/SrTiO3 interface Unpublished

2017.

Abstract | Links | BibTeX | Tags: epitaxial, Magnetism, perovskite, Superconductivity

V.V Bal; Zhen Huang; Kun Han; Ariando; T Venkatesan; Venkat Chandrasekhar

Electrostatic tuning of magnetism at the conducting (111) (La0.3Sr0.7)(Al0.65Ta0.35)/SrTiO3 interface Unpublished

2017.

Abstract | Links | BibTeX | Tags: epitaxial, Magnetism, perovskite

Samuel Kenneth Davis; Zhen Huang; Kun Han; Ariando; Thirumalai Venkatesan; Venkat Chandrasekhar

Superconductivity and Frozen Electronic States at the (111) LaAlO3/SrTiO3 Interface Unpublished

2017.

Abstract | Links | BibTeX | Tags: perovskite, Superconductivity

S Davis; V Chandrasekhar; Z Huang; K Han; Ariando; T Venkatesan

Anisotropic multicarrier transport at the (111) LaAlO_3/SrTiO_3 interface Journal Article

Phys. Rev. B, 95 (3), pp. 035127, 2017.

Abstract | Links | BibTeX | Tags: epitaxial, perovskite

Samuel Kenneth Davis; Zhen Huang; Kun Han; Ariando; Thirumalai Venkatesan; Venkat Chandrasekhar

Electrical Transport Anisotropy Controlled by Oxygen Vacancy Concentration in (111) LaAlO_3 /SrTiO_3 Interface Structures Journal Article

Advanced Materials Interfaces, pp. 1600830, 2016, ISSN: 21967350.

Links | BibTeX | Tags: epitaxial, perovskite

Scott Mayle; Tanuj Gupta; Sam Davis; Venkat Chandrasekhar; Serhii Shafraniuk

Thermometry and thermal management of carbon nanotube circuits Journal Article

Journal of Applied Physics, 117 (19), pp. 194305, 2015, ISSN: 0021-8979, 1089-7550.

Abstract | Links | BibTeX | Tags: Nanotube, thermal transport

V. V. Bal; M. M. Mehta; S. Ryu; H. Lee; C. M. Folkman; C. B. Eom; V. Chandrasekhar

Gate-tunable superconducting weak link behavior in top-gated LaAlO3-SrTiO3 Journal Article

Applied Physics Letters, 106 (21), pp. 212601, 2015.

Links | BibTeX | Tags: epitaxial, Magnetism, perovskite, Proximity effect, Superconductivity

M. M. Mehta; Venkat Chandrasekhar

A hybrid analog-digital phase-locked loop for frequency mode non-contact scanning probe microscopy Journal Article

Review of Scientific Instruments, 85 (1), pp. 013707, 2014.

Links | BibTeX | Tags: instrumentation, scanning probe

M. M. Mehta; D. A. Dikin; C. W. Bark; S. Ryu; C. M. Folkman; C. B. Eom; V. Chandrasekhar

Magnetic field tuned superconductor-to-insulator transition at the LaAlO 3 / SrTiO 3 interface Journal Article

Physical Review B, 90 (10), 2014, ISSN: 1098-0121, 1550-235X.

Links | BibTeX | Tags: epitaxial, insulator, Magnetism, perovskite, superconductor

Taewan Noh; Sam Davis; Venkat Chandrasekhar

Nonlocal correlations in a proximity-coupled normal-metal Journal Article

Physical Review B, 88 (2), 2013, ISSN: 1098-0121, 1550-235X.

Links | BibTeX | Tags: Andreev reflection, Proximity effect, Superconductivity

Taewan Noh; Manuel Houzet; Julia S. Meyer; Venkat Chandrasekhar

Nonlocal spin correlations mediated by a superconductor Journal Article

Physical Review B, 87 (22), 2013, ISSN: 1098-0121, 1550-235X.

Links | BibTeX | Tags: Andreev reflection, Proximity effect, spin transport, Superconductivity

Venkat Chandrasekhar; Manan Mehta

A real-time software simulator for scanning force microscopy Unpublished

2013.

Links | BibTeX | Tags: instrumentation, scanning probe

Venkat Chandrasekhar; M. M. Mehta

RTSPM: Real-time Linux control software for scanning probe microscopy Journal Article

Review of Scientific Instruments, 84 (1), pp. 013705, 2013.

Links | BibTeX | Tags: instrumentation, scanning probe

M.M. Mehta; D.A. Dikin; C.W. Bark; S. Ryu; C.M. Folkman; C.B. Eom; V. Chandrasekhar

Evidence for charge–vortex duality at the LaAlO3/SrTiO3 interface Journal Article

Nature Communications, 3 , pp. 955, 2012, ISSN: 2041-1723.

Links | BibTeX | Tags: epitaxial, insulator, Magnetism, perovskite, Superconductivity

P Cadden-Zimansky; J Wei; V Chandrasekhar

Coherent nonlocal correlations in Andreev interferometers Journal Article

New Journal of Physics, 14 (4), pp. 043004, 2012, ISSN: 1367-2630.

Links | BibTeX | Tags: Andreev reflection, Proximity effect, superconductor

Jian Wei; P. Cadden-Zimansky; V. Chandrasekhar; P. Virtanen

Thermal fluctuations and flux-tunable barrier in proximity Josephson junctions Journal Article

Physical Review B, 84 (22), 2011, ISSN: 1098-0121, 1550-235X.

Links | BibTeX | Tags: Andreev reflection, Proximity effect, Superconductivity

D. A. Dikin; M. Mehta; C. W. Bark; C. M. Folkman; C. B. Eom; V. Chandrasekhar

Coexistence of Superconductivity and Ferromagnetism in Two Dimensions Journal Article

Physical Review Letters, 107 (5), 2011, ISSN: 0031-9007, 1079-7114.

Links | BibTeX | Tags: epitaxial, Magnetism, perovskite, Superconductivity

Goutam Sheet; Manan Mehta; D. A. Dikin; S. Lee; C. W. Bark; J. Jiang; J. D. Weiss; E. E. Hellstrom; M. S. Rzchowski; C. B. Eom; V. Chandrasekhar

Phase-Incoherent Superconducting Pairs in the Normal State of Ba ( Fe 1 − x Co x ) 2 As 2 Journal Article

Physical Review Letters, 105 (16), 2010, ISSN: 0031-9007, 1079-7114.

Links | BibTeX | Tags: Andreev reflection, Superconductivity

Manan Mehta; Goutam Sheet; D. A. Dikin; S. Lee; C. W. Bark; J. Jiang; J. D. Weiss; E. E. Hellstrom; M. S. Rzchowski; C. B. Eom; V. Chandrasekhar

Conductance asymmetry in point-contacts on epitaxial thin films of Ba(Fe0.92Co0.08)2As2 Journal Article

Applied Physics Letters, 97 (1), pp. 012503, 2010, ISSN: 0003-6951, 1077-3118.

Links | BibTeX | Tags: Andreev reflection, epitaxial, perovskite, Superconductivity

Goutam Sheet; Alexandra R. Cunliffe; Erik J. Offerman; Chad M. Folkman; Chang-Beom Eom; Venkat Chandrasekhar

dc and high frequency magnetic properties of nanopatterned CoFe2O4 arrays fabricated using sol-gel precursors Journal Article

Journal of Applied Physics, 107 (10), pp. 104309, 2010, ISSN: 0021-8979, 1089-7550.

Links | BibTeX | Tags: Magnetism, microwave, perovskite, scanning probe

Goutam Sheet; Venkat Chandrasekhar

Possible microscopic origin of large broadening parameter in point Andreev reflection spectroscopy Journal Article

Applied Physics Letters, 97 (6), pp. 062507, 2010, ISSN: 0003-6951, 1077-3118.

Links | BibTeX | Tags: Andreev reflection, perovskite, point contact, Superconductivity

Venkat Chandrasekhar

Thermal transport in superconductor/normal-metal structures Journal Article

Supercond. Sci. Technol., 22 (8), pp. 083001, 2009, ISSN: 0953-2048.

Links | BibTeX | Tags: Proximity effect, Superconductivity, thermal transport

Irma Kuljanishvili; Dmitriy A. Dikin; Sergey Rozhok; Scott Mayle; Venkat Chandrasekhar

Controllable Patterning and CVD Growth of Isolated Carbon Nanotubes with Direct Parallel Writing of Catalyst Using Dip-Pen Nanolithography Journal Article

Small, 5 (22), pp. 2523–2527, 2009, ISSN: 16136810, 16136829.

Links | BibTeX | Tags: Nanotube, scanning probe

Udai Raj Singh; Anjan K. Gupta; Goutam Sheet; Venkat Chandrasekhar; H. W. Jang; C. B. Eom

Pseudogap formation in the metallic state of La0.7Sr0.3MnO3 thin films Journal Article

Applied Physics Letters, 93 (21), pp. 212503, 2008, ISSN: 0003-6951, 1077-3118.

Links | BibTeX | Tags: Andreev reflection, point contact, scanning probe, Superconductivity

Venkat Chandrasekhar

An introduction to the quasiclassical theory of superconductivity for diffusive proximity-coupled systems Book Chapter

Karl-Heinz Bennemann; John B. Ketterson (Ed.): Superconductivity: Volume 1 , Springer Science & Business Media, 2008, ISBN: 978-3-540-73253-2, (Google-Books-ID: PguAgEQTiQwC).

Abstract | BibTeX | Tags: Andreev reflection, Proximity effect, Superconductivity

J. Wei; P. Cadden-Zimansky; V. Chandrasekhar

Observation of large h∕2e and h∕4e oscillations in a proximity dc superconducting quantum interference device Journal Article

Applied Physics Letters, 92 (10), pp. 102502, 2008, ISSN: 0003-6951, 1077-3118.

Links | BibTeX | Tags: Andreev reflection, Proximity effect, Superconductivity

Dmitry Ruzmetov; Venkat Chandrasekhar

The dynamics of magnetic vortex states in a single permalloy nanoparticle Journal Article

Journal of Magnetism and Magnetic Materials, 320 (1-2), pp. 47–52, 2008, ISSN: 03048853.

Links | BibTeX | Tags: Magnetism, nanomagnets

P. Cadden-Zimansky; Z. Jiang; V. Chandrasekhar

Thermopower oscillation symmetries in a double-loop Andreev interferometer Journal Article

Physica E: Low-dimensional Systems and Nanostructures, 40 (1), pp. 155–159, 2007, ISSN: 13869477.

Links | BibTeX | Tags: Andreev reflection, Proximity effect, Superconductivity, thermal transport

P Cadden-Zimansky; Z Jiang; V Chandrasekhar

Charge imbalance, crossed Andreev reflection and elastic co-tunnelling in ferromagnet/superconductor/normal-metal structures Journal Article

New Journal of Physics, 9 (5), pp. 116–116, 2007, ISSN: 1367-2630.

Links | BibTeX | Tags: Andreev reflection, charge imbalance, crossed andreev reflection, Magnetism, nanomagnets, spin transport

Yongho Seo; Paul Cadden-Zimansky; Venkat Chandrasekhar

Low-temperature scanning force microscopy using a tuning fork transducer Journal Article

JOURNAL-KOREAN PHYSICAL SOCIETY, 50 (2), pp. 378, 2007.

Links | BibTeX | Tags: scanning probe, Tuning fork

P. Cadden-Zimansky; V. Chandrasekhar

Nonlocal Correlations in Normal-Metal Superconducting Systems Journal Article

Physical Review Letters, 97 (23), 2006, ISSN: 0031-9007, 1079-7114.

Links | BibTeX | Tags: Andreev reflection, charge imbalance, crossed andreev reflection, Superconductivity

Zhengfan Zhang; Venkat Chandrasekhar

Signatures of phase coherence in the low-temperature transport properties of multiwall carbon nanotubes Journal Article

Physical Review B, 73 (7), 2006, ISSN: 1098-0121, 1550-235X.

Links | BibTeX | Tags: Mesoscopic quantum transport, Nanotube, phase coherence

Kenneth Turner; Emma Tevaarwerk; Venkat Chandrasekhar; R. P. H. Chang

The scanning probe microscope and nanoscale measurement Journal Article

2006.

Links | BibTeX | Tags: education, scanning probe

Zhigang Jiang; José Aumentado; Wolfgang Belzig; Venkat Chandrasekhar

Transport through Ferromagnet/Superconductor Interfaces Journal Article

SpringerLink, pp. 57–66, 2006.

Links | BibTeX | Tags: Andreev reflection, charge imbalance, Magnetism, nanomagnets, Proximity effect, Superconductivity

D. Ruzmetov; Y. Seo; L. J. Belenky; D.-M. Kim; X. Ke; H. Sun; V. Chandrasekhar; C.-B. Eom; M. S. Rzchowski; X. Pan

Epitaxial Magnetic Perovskite Nanostructures Journal Article

Advanced Materials, 17 (23), pp. 2869–2872, 2005, ISSN: 0935-9648, 1521-4095.

Links | BibTeX | Tags: epitaxial, fabrication, Magnetism, nanomagnets, perovskite

Z. Jiang; V. Chandrasekhar

Thermal Conductance of Andreev Interferometers Journal Article

Physical Review Letters, 94 (14), 2005, ISSN: 0031-9007, 1079-7114.

Links | BibTeX | Tags: Andreev reflection, phase coherence, Proximity effect, Superconductivity, thermal transport

Yongho Seo; Paul Cadden-Zimansky; Venkat Chandrasekhar

Low-temperature high-resolution magnetic force microscopy using a quartz tuning fork Journal Article

Applied Physics Letters, 87 (10), pp. 103103, 2005, ISSN: 00036951.

Links | BibTeX | Tags: Magnetic force microscopy, scanning probe, Tuning fork

Zhi-Gang Jiang; Venkat Chandrasekhar

The symmetry of phase-coherent thermopower oscillations in Andreev interferometers Journal Article

Chinese Journal of Physics, 43 (3S), pp. 693–701, 2005.

Links | BibTeX | Tags: Andreev reflection, phase coherence, Proximity effect, Superconductivity, thermal transport

Sung-Wook Chung; David S. Ginger; Mark W. Morales; Zhengfan Zhang; Venkat Chandrasekhar; Mark A. Ratner; Chad A. Mirkin

Top-Down Meets Bottom-Up: Dip-Pen Nanolithography and DNA-Directed Assembly of Nanoscale Electrical Circuits Journal Article

Small, 1 (1), pp. 64–69, 2005, ISSN: 16136810.

Links | BibTeX | Tags: dip-pen nanolithography, molecular devices, scanning probe

Z Zhang; D. A Dikin; R. S Ruoff; V Chandrasekhar

Conduction in carbon nanotubes through metastable resonant states Journal Article

Europhysics Letters (EPL), 68 (5), pp. 713–719, 2004, ISSN: 0295-5075, 1286-4854.

Links | BibTeX | Tags: Mesoscopic quantum transport, Nanotube, phase coherence

Z. Jiang; D. A. Dikin; V. Chandrasekhar; V. V. Metlushko; V. V. Moshchalkov

Pinning phenomena in a superconducting film with a square lattice of artificial pinning centers Journal Article

Applied physics letters, 84 (26), pp. 5371–5373, 2004.

Links | BibTeX | Tags: Superconductivity, vortex dynamics

J. Eom; J. Aumentado; V. Chandrasekhar; P.M. Baldo; L.E. Rehn

Superconducting proximity effect in the presence of strong spin scattering Journal Article

Solid State Communications, 127 (8), pp. 545–549, 2003, ISSN: 00381098.

Links | BibTeX | Tags: Proximity effect, spin scattering, Superconductivity

D. A. Dikin; V. Chandrasekhar; V. R. Misko; V. M. Fomin; J. T. Devreese

Nucleation of superconductivity in mesoscopic star-shaped superconductors Journal Article

The European Physical Journal B - Condensed Matter, 34 (2), pp. 231–235, 2003, ISSN: 1434-6028, 1434-6036.

Links | BibTeX | Tags: Superconductivity, vortex dynamics

S. Rozhok; S. Jung; V. Chandrasekhar; Xiwei Lin; Vinayak P. Dravid

Atomic force microscopy of nickel dot arrays with tuning fork and nanotube probe Journal Article

Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, 21 (1), pp. 323, 2003, ISSN: 0734211X.

Links | BibTeX | Tags: nanomagnets, Nanotube, scanning probe, Tuning fork

Z. Jiang; H. Lim; V. Chandrasekhar; J. Eom

Local thermometry technique based on proximity-coupled superconductor/normal-metal/superconductor devices Journal Article

Applied Physics Letters, 83 (11), pp. 2190, 2003, ISSN: 00036951.

Links | BibTeX | Tags: Andreev reflection, Proximity effect, Superconductivity, thermal transport

S. Jung; J. B. Ketterson; V. Chandrasekhar

Micromagnetic calculations of ferromagnetic resonance in submicron ferromagnetic particles Journal Article

Physical Review B, 66 (13), 2002, ISSN: 0163-1829, 1095-3795.

Links | BibTeX | Tags: FMR, Magnetism, microwave, nanomagnets

S Rozhok; V Chandrasekhar

Application of commercially available cantilevers in tuning fork Scanning Probe Microscopy (SPM) studies Journal Article

Solid State Communications, 121 (12), pp. 683–686, 2002, ISSN: 0038-1098.

Abstract | Links | BibTeX | Tags: atomic force microscopy, Atomic resolution, Magnetic force microscopy, Nickel dot arrays, Tuning fork

S. Jung; B. Watkins; L. DeLong; J. B. Ketterson; V. Chandrasekhar

Ferromagnetic resonance in periodic particle arrays Journal Article

Physical Review B, 66 (13), 2002, ISSN: 0163-1829, 1095-3795.

Links | BibTeX | Tags: FMR, Magnetism, microwave, nanomagnets

D. A. Dikin; S. Jung; V. Chandrasekhar

Quantitative measurements of the thermopower of Andreev interferometers Journal Article

EPL, 57 (4), pp. 564, 2002, ISSN: 0295-5075.

Links | BibTeX | Tags: Andreev reflection, phase coherence, Proximity effect, thermal transport

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