Siddharth Gupta

https://orcid.org/0000-0001-5725-0068

Spintronics, Laser irradiation, ferromagnetism, heteroepitaxy

Works (30)

2022 journal article

Emergence of orbital two-channel Kondo effect in epitaxial TiN thin films

Solid State Communications, 341, 114547.

By: S. Gupta, R. Sachan & J. Narayan

Source: ORCID
Added: October 8, 2021

2021 journal article

Advances in laser-assisted conversion of polymeric and graphitic carbon into nanodiamond films

Nanotechnology, 7.

By: P. Joshi, P. Riley, S. Gupta, R. Narayan & J. Narayan

Source: ORCID
Added: August 3, 2021

2021 article

Laser Irradiation Induced Atomic Structure Modifications in Strontium Titanate

Gupta, A. K., Gupta, S., & Sachan, R. (2021, November 9). JOM, Vol. 11.

By: A. Gupta, S. Gupta & R. Sachan

Sources: Web Of Science, ORCID
Added: November 23, 2021

2021 journal article

Liquid phase regrowth of (110) nanodiamond film by UV laser annealing of PTFE to generate dense CVD microdiamond film

DIAMOND AND RELATED MATERIALS, 8.

By: P. Joshi, S. Gupta, P. Riley, R. Narayan & J. Narayan

Sources: Web Of Science, ORCID
Added: August 23, 2021

2021 journal article

Role of Q-carbon in nucleation and formation of continuous diamond film

CARBON, 176, 558–568.

Sources: Web Of Science, ORCID
Added: March 29, 2021

2021 journal article

Synthesis of multifunctional microdiamonds on stainless steel substrates by chemical vapor deposition

CARBON, 171, 739–749.

By: P. Joshi, A. Haque, S. Gupta, R. Narayan & J. Narayan

Sources: Web Of Science, ORCID
Added: January 19, 2021

2020 journal article

Characteristics of diamond deposition on Al2O3, diamond-like carbon and Q-carbon

ACS Applied Electronic Materials, 2(5), 1323–1334.

By: A. Haque, S. Gupta & J. Narayan

Source: ORCID
Added: April 26, 2020

2020 journal article

Direct conversion of Teflon into nanodiamond films

Materials Research Letters, 8(11), 408–416.

By: S. Gupta & J. Narayan

Source: ORCID
Added: July 23, 2020

2020 journal article

Electron mobility modulation in graphene oxide by controlling carbon melt lifetime

CARBON, 170, 327–337.

By: S. Gupta, P. Joshi & J. Narayan

Sources: Web Of Science, ORCID
Added: November 9, 2020

2020 journal article

Evidence of weak antilocalization in epitaxial TiN thin films

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 498.

By: S. Gupta, R. Sachan & J. Narayan

Sources: Web Of Science, ORCID
Added: January 13, 2020

2020 journal article

Fabrication of ultrahard Q-carbon nanocoatings on AISI 304 and 316 stainless steels and subsequent formation of high-quality diamond films

Diamond and Related Materials.

Source: ORCID
Added: March 2, 2020

2020 journal article

Nanometer-Thick Hexagonal Boron Nitride Films for 2D Field-Effect Transistors

ACS Applied Nano Materials, 3(8), 7930–7941.

By: S. Gupta, R. Sachan & J. Narayan

Source: ORCID
Added: August 12, 2020

2020 journal article

Nonequilibrium Structural Evolution of Q-Carbon and Interfaces

ACS Applied Materials & Interfaces, 12(1), 1330–1338.

By: R. Sachan, S. Gupta & J. Narayan

Source: ORCID
Added: December 17, 2019

2020 journal article

Selective Liquid-Phase Regrowth of Reduced Graphene Oxide, Nanodiamond, and Nanoscale Q-Carbon by Pulsed Laser Annealing for Radiofrequency Devices

ACS Applied Nano Materials, 3(6), 5178–5188.

By: S. Gupta & J. Narayan

Source: ORCID
Added: June 18, 2020

2019 journal article

Direct conversion of carbon nanofibers and nanotubes into diamond nanofibers and the subsequent growth of large-sized diamonds

Nanoscale, 11(5), 2238–2248.

By: J. Narayan, A. Bhaumik, R. Sachan, A. Haque, S. Gupta & P. Pant

Source: ORCID
Added: January 23, 2019

2019 journal article

Evidence of weak antilocalization in epitaxial TiN thin films

Journal of Magnetism and Magnetic Materials, 166094.

By: S. Gupta, R. Sachan & J. Narayan

Source: ORCID
Added: December 17, 2019

2019 journal article

Formation of Q-carbon and diamond coatings on WC and steel substrates

Diamond and Related Materials.

Source: ORCID
Added: September 3, 2019

2019 journal article

Non-equilibrium processing of ferromagnetic heavily reduced graphene oxide

Carbon, 153, 663–673.

By: S. Gupta & J. Narayan

Source: ORCID
Added: July 21, 2019

2019 journal article

Reduced Graphene Oxide/Amorphous Carbon P–N Junctions: Nanosecond Laser Patterning

ACS Applied Materials & Interfaces, 11(27), 24318–24330.

By: S. Gupta & J. Narayan

Source: ORCID
Added: June 28, 2019

2019 journal article

Room-temperature ferromagnetism in epitaxial titanium nitride thin films

Acta Materialia, 166, 221–230.

By: S. Gupta, A. Moatti, A. Bhaumik, R. Sachan & J. Narayan

Source: ORCID
Added: January 23, 2019

2019 journal article

Scale-up of Q‑carbon and nanodiamonds by pulsed laser annealing

Diamond and Related Materials.

Source: ORCID
Added: September 3, 2019

2019 journal article

Vacancy-Driven Robust Metallicity of Structurally Pinned Monoclinic Epitaxial VO2 Thin Films

ACS Applied Materials & Interfaces, 11(3), 3547–3554.

By: A. Moatti, R. Sachan, S. Gupta & J. Narayan

Source: ORCID
Added: January 23, 2019

2019 conference paper

Wafer scale-up and emergence of ferromagnetism in superhard Q-carbon coatings by nanosecond pulsed laser irradiation

International SAMPE Technical Conference, 2019-May.

By: S. Gupta, R. Sachan & J. Narayan

Source: ORCID
Added: August 6, 2019

2018 journal article

Enhanced mechanical properties of Q-carbon nanocomposites by nanosecond pulsed laser annealing

Nanotechnology, 8(45).

By: S. Gupta, R. Sachan, A. Bhaumik & J. Narayan

Sources: NC State University Libraries, ORCID
Added: October 16, 2018

2018 journal article

Progress in Q-carbon and related materials with extraordinary properties

Materials Research Letters, 6(7), 353–364.

By: J. Narayan, A. Bhaumik, S. Gupta, A. Haque & R. Sachan

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Q-carbon harder than diamond

MRS Communications, 3(2), 1–9.

By: J. Narayan, S. Gupta, A. Bhaumik, R. Sachan, F. Cellini & E. Riedo

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Room-Temperature Ferromagnetism and Extraordinary Hall Effect in Nanostructured Q-Carbon: Implications for Potential Spintronic Devices

ACS Applied Nano Materials, 1(2), 807–819.

By: A. Bhaumik, S. Nori, R. Sachan, S. Gupta, D. Kumar, A. Majumdar, J. Narayan

Source: ORCID
Added: January 23, 2019

2018 journal article

Structural Evolution of Q-Carbon and Nanodiamonds

JOM, 70(4), 450–455.

By: S. Gupta, A. Bhaumik, R. Sachan & J. Narayan

Source: ORCID
Added: January 23, 2019

2018 journal article

Undercooling driven growth of Q-carbon, diamond, and graphite

MRS Communications, 4(2), 1–8.

By: S. Gupta, R. Sachan, A. Bhaumik, P. Pant & J. Narayan

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2017 journal article

Discovery of High-Temperature Superconductivity (Tc = 55 K) in B-Doped Q-Carbon

ACS Nano, 11(12), 11915–11922.

By: A. Bhaumik, R. Sachan, S. Gupta & J. Narayan

Source: ORCID
Added: January 23, 2019

Education

2016 - 2020

North Carolina State University Raleigh, NC, US
Doctor of Philosophy Materials Science and Engineering