Dr. Sun’s research interests are in spintronics and optoelectronics of organic semiconductors, magnetic thin films, and organic-inorganic hybrid perovskites. It includes the studies of organic spin valves, organic light-emitting diodes, hybrid perovskite optoelectronic/spintronics devices, and their device physics. The Sun Research Group at NC State focuses on exploring novel routes for spin injection and detection, magnetic field effect, spin Hall effect and their applications in molecules, polymers and newly emerged materials.

Works (73)

Updated: July 16th, 2024 05:07

2024 journal article

Anisotropic spin relaxation in exchange-coupled ferromagnet/topological-insulator Fe/Bi2Se3 heterojunctions

Physical Review B.

By: R. Sun, Y. Sun, N. Li, H. Xue, Y. Li, X. Yang, Y. Li, A. Comstock ...

Source: ORCID
Added: July 15, 2024

2024 journal article

Anomalous Correlation between Thermal Conductivity and Elastic Modulus in Two-Dimensional Hybrid Metal Halide Perovskites

ACS Nano.

By: A. Negi n, L. Yan n, C. Yang n, Y. Yu*, D. Kim*, S. Mukherjee n, A. Comstock n, S. Raza n ...

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: June 1, 2024

2024 journal article

Chiral phonon activated spin Seebeck effect in chiral materials

SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 67(3).

By: X. Li*, J. Zhong*, J. Cheng*, H. Chen*, H. Wang*, J. Liu n, D. Sun n, L. Zhang*, J. Liu

author keywords: spin Seebeck effect; chiral phonon; phonon-drag contribution; efficient spin generation
Sources: Web Of Science, NC State University Libraries
Added: February 26, 2024

2024 journal article

Colossal anisotropic absorption of spin currents induced by chirality

SCIENCE ADVANCES, 10(18).

By: R. Sun n, Z. Wang n, B. Bloom*, A. Comstock n, C. Yang n, A. McConnell n, C. Clever*, M. Molitoris* ...

Sources: Web Of Science, NC State University Libraries
Added: July 1, 2024

2024 journal article

Combinatorial split-ring and spiral metaresonator for efficient magnon-photon coupling

PHYSICAL REVIEW APPLIED, 21(3).

Sources: Web Of Science, NC State University Libraries
Added: April 15, 2024

2024 article

Inverse chirality-induced spin selectivity effect in chiral assemblies of <i>π</i>-conjugated polymers

Sun, R., Park, K. S., Comstock, A. H., Mcconnell, A., Chen, Y.-C., Zhang, P., … Sun, D. (2024, March 15). NATURE MATERIALS, Vol. 3.

By: R. Sun n, K. Park*, A. Comstock n, A. Mcconnell n, Y. Chen*, P. Zhang*, D. Beratan*, W. You* ...

Sources: Web Of Science, NC State University Libraries
Added: March 25, 2024

2023 journal article

Anisotropic Nonlocal Damping in Ferromagnet/α -GeTe Bilayers Enabled by Splitting Energy Bands

PHYSICAL REVIEW LETTERS, 131(18).

By: X. Yang*, L. Qiu*, Y. Li*, H. Xue*, J. Liu*, R. Sun*, Q. Yang*, X. Gai* ...

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: December 11, 2023

2023 article

Chiral Ruthenium Halide Semiconductor with Strong Antiferromagnetic Coupling

Lu, H., He, T., Wu, H., Qi, F., Wang, H., Sun, B., … Long, G. (2023, September 15). ADVANCED FUNCTIONAL MATERIALS, Vol. 9.

By: H. Lu*, T. He*, H. Wu*, F. Qi*, H. Wang*, B. Sun*, T. Shao*, T. Qiao* ...

author keywords: chiral perovskite; Kotani model; magnetic property; perovskite derivative; ruthenium halide
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 10, 2023

2023 article

Chiral-phonon-activated spin Seebeck effect

Kim, K., Vetter, E., Yan, L., Yang, C., Wang, Z., Sun, R., … Liu, J. (2023, February 13). NATURE MATERIALS, Vol. 2.

By: K. Kim, E. Vetter n, L. Yan n, C. Yang n, Z. Wang n, R. Sun n, Y. Yang*, A. Comstock n ...

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: February 17, 2023

2023 article

Dual Topology of Dirac Electron Transport and Photogalvanic Effect in Low-Dimensional Topological Insulator Superlattices

Xue, H.-P., Sun, R., Yang, X., Comstock, A., Liu, Y., Ge, B., … Cheng, Z.-H. (2023, January 18). ADVANCED MATERIALS, Vol. 1.

By: H. Xue*, R. Sun n, X. Yang*, A. Comstock n, Y. Liu*, B. Ge*, J. Liu*, Y. Wei* ...

author keywords: circularly polarized photogalvanic effect; dual topological insulators; linearly polarized photogalvanic effect; quantum transport
Sources: Web Of Science, NC State University Libraries
Added: February 6, 2023

2023 journal article

Giant interfacial spin Hall angle from Rashba-Edelstein effect revealed by the spin Hall Hanle process

PHYSICAL REVIEW B, 108(24).

Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 28, 2024

2023 journal article

Hybrid magnonics in hybrid perovskite antiferromagnets

NATURE COMMUNICATIONS, 14(1).

By: A. Comstock n, C. Chou*, Z. Wang*, T. Wang n, R. Song*, J. Sklenar*, A. Amassian n, W. Zhang* ...

Sources: Web Of Science, NC State University Libraries, ORCID
Added: April 3, 2023

2023 journal article

Probing intrinsic magnon bandgap in a layered hybrid perovskite antiferromagnet by a superconducting resonator

PHYSICAL REVIEW RESEARCH, 5(4).

By: Y. Li*, T. Draher*, A. Comstock n, Y. Xiong*, M. Haque*, E. Easy*, J. Qian*, T. Polakovic* ...

Sources: Web Of Science, NC State University Libraries
Added: November 13, 2023

2023 journal article

Spreading resistance effects in tunneling spectroscopy of α-RuCl3 and Ir0.5Ru0.5Cl3

PHYSICAL REVIEW B, 108(24).

Sources: Web Of Science, NC State University Libraries, ORCID
Added: February 10, 2024

2023 journal article

Sustainable materials acceleration platform reveals stable and efficient wide-bandgap metal halide perovskite alloys

MATTER, 6(9), 2963–2986.

By: T. Wang n, R. Li*, H. Ardekani n, L. Serrano-Lujan*, J. Wang n, M. Ramezani n, R. Wilmington n, M. Chauhan n ...

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 10, 2023

2023 article

Thickness-Dependent Thermal Conductivity and Phonon Mean Free Path Distribution in Single-Crystalline Barium Titanate

Negi, A., Rodriguez, A., Zhang, X., Comstock, A. H. H., Yang, C., Sun, D., … Liu, J. (2023, April 24). ADVANCED SCIENCE, Vol. 4.

By: A. Negi n, A. Rodriguez*, X. Zhang n, A. Comstock n, C. Yang n, D. Sun n, X. Jiang n, D. Kumah n, M. Hu*, J. Liu n

author keywords: ferroelectric; mean free path; oxide perovskite; phonon; thermal conductivity
Sources: Web Of Science, NC State University Libraries, ORCID
Added: May 9, 2023

2022 journal article

A Universal Cosolvent Evaporation Strategy Enables Direct Printing of Perovskite Single Crystals for Optoelectronic Device Applications

Advanced Materials, 34(9), 2109862.

By: D. Corzo*, T. Wang n, M. Gedda*, E. Yengel*, J. Khan*, R. Li*, M. Niazi*, Z. Huang n ...

author keywords: evaporation-guided crystallization; metal halide perovskites; photodetectors; 2D perovskites; scalable manufacturing; single crystals; solvent engineering
TL;DR: This article is based on research published in the British Medical Journal: General Practitioner’s Tip of the Quadruple Helpline, 2nd Ed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: January 31, 2022

2022 journal article

Chemical Control of Magnetic Ordering in Hybrid Fe-CI Layered Double Perovskites

CHEMISTRY OF MATERIALS, 34(6), 2813–2823.

UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 6, 2022

2022 journal article

Comprehensive demonstration of spin Hall Hanle effects in epitaxial Pt thin films

Physical Review B.

By: J. Li*, A. Comstock n, D. Sun n & X. Xu*

Source: ORCID
Added: November 23, 2022

2022 article

Spintronic Terahertz Emission in Ultrawide Bandgap Semiconductor/Ferromagnet Heterostructures

Comstock, A., Biliroglu, M., Seyitliyev, D., McConnell, A., Vetter, E., Reddy, P., … Sun, D. (2022, October 31). ADVANCED OPTICAL MATERIALS, Vol. 10.

By: A. Comstock n, M. Biliroglu n, D. Seyitliyev n, A. McConnell n, E. Vetter n, P. Reddy*, R. Kirste*, D. Szymanski* ...

author keywords: spintronics; terahertz; two-dimensional electron gas; ultrawide bandgap semiconductors
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 14, 2022

2022 article

Study of Photocarriers Lifetime Distribution in a-Si:H via Magneto-photoconductivity and Magneto-Photoluminescence

McLaughlin, R., Pan, X., Sun, D., Kwon, O., & Vardeny, Z. V. (2022, May 29). ADVANCED OPTICAL MATERIALS, Vol. 5.

By: R. McLaughlin*, X. Pan*, D. Sun n, O. Kwon* & Z. Vardeny*

author keywords: Delta g mechanism; magneto-photoconductivity; magneto-photoluminescence; Staebler-Wronski effect
Sources: Web Of Science, NC State University Libraries
Added: June 13, 2022

2021 journal article

Coherent control of asymmetric spintronic terahertz emission from two-dimensional hybrid metal halides

NATURE COMMUNICATIONS, 12(1).

By: K. Cong*, E. Vetter n, L. Yan n, Y. Li*, Q. Zhang*, Y. Xiong*, H. Qu*, R. Schaller* ...

TL;DR: The observation of asymmetric spintronic-THz radiation in Two-Dimensional Hybrid Metal Halides interfaced with a ferromagnetic metal produced by ultrafast spin current under femtosecond laser excitation demonstrates the capability for the coherent control of THz emission from 2D-HMHs, enabling their promising applications on the ultrafast timescale. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: October 2, 2021

2021 journal article

Gamma-Ray Detection Using Bi-Poor Cs2AgBiBr6 Double Perovskite Single Crystals

ADVANCED OPTICAL MATERIALS, 9(8).

By: Z. Zhang n, D. Cao n, Z. Huang n, E. Danilov n, C. Chung n, D. Sun n, G. Yang n

Contributors: Z. Zhang n, D. Cao n, Z. Huang n, E. Danilov n, C. Chung n, D. Sun n, G. Yang n

author keywords: Cs; 2AgBiBr; (6); density of trap states; energy resolution; gamma&#8208; ray detection; mobility&#8211; lifetime product
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 22, 2021

2021 journal article

Observation of spatially resolved Rashba states on the surface of CH<sub>3</sub>NH<sub>3</sub>PbBr<sub>3</sub> single crystals

Applied Physics Reviews, 8(3), 031408.

By: Z. Huang n, S. Vardeny*, T. Wang n, Z. Ahmad*, A. Chanana*, E. Vetter n, S. Yang n, X. Liu* ...

Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: July 31, 2021

2020 journal article

Large spin to charge conversion in the topological superconductor β−PdBi2 at room temperature

Physical Review B.

By: Y. Li*, S. Yang n, D. Sun n, Y. Sun*, Y. Li*, E. Vetter n, R. Sun*, N. Li* ...

Source: ORCID
Added: July 15, 2020

2020 journal article

Magneto-Optical Detection of Photoinduced Magnetism via Chirality-Induced Spin Selectivity in 2D Chiral Hybrid Organic–Inorganic Perovskites

ACS Nano, 14(8), 10370–10375.

By: Z. Huang n, B. Bloom*, X. Ni*, Z. Georgieva*, M. Marciesky*, E. Vetter n, F. Liu*, D. Waldeck*, D. Sun n

author keywords: chiral hybrid organic-inorganic perovskites; chirality-induced spin selectivity effect; photoinduced magnetism; magneto-optics; Sagnac interferometer
TL;DR: This work studies the utility of chiral-HOIP materials for chiral opto-spintronic applications by means of the magneto-optical Kerr effect using a Sagnac interferometer and finds the sign of the slope was found to depend on the chirality of the HOIPs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: ORCID
Added: July 24, 2020

2020 journal article

Observation of carrier concentration dependent spintronic terahertz emission from n-GaN/NiFe heterostructures

Applied Physics Letters.

By: E. Vetter n, M. Biliroglu n, D. Seyitliyev n, P. Reddy*, R. Kirste*, Z. Sitar n, R. Collazo n, K. Gundogdu n, D. Sun n

Source: ORCID
Added: September 1, 2020

2020 journal article

Observation of long spin lifetime in MAPbBr3 single crystals at room temperature

Journal of Physics: Materials, 3(1), 015012.

By: S. Yang n, E. Vetter n, T. Wang n, A. Amassian n & D. Sun n

author keywords: hybrid metal halides; spin pumping; Hanle effect; spin lifetime
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: February 18, 2020

2020 journal article

Towards radiation detection using Cs2AgBiBr6 double perovskite single crystals

Materials Letters, 269, 127667.

By: Z. Zhang n, C. Chung n, Z. Huang n, E. Vetter n, D. Seyitliyev n, D. Sun n, K. Gundogdu n, F. Castellano n, E. Danilov n, G. Yang n

Contributors: Z. Zhang n, C. Chung n, Z. Huang n, E. Vetter n, D. Seyitliyev n, D. Sun n, K. Gundogdu n, F. Castellano n, E. Danilov n, G. Yang n

author keywords: Double perovskite; Bandgap energy; Space charge limited current; Mobility-lifetime product; Radiation detector
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: April 20, 2020

2020 journal article

Tuning of spin-orbit coupling in metal-free conjugated polymers by structural conformation

Physical Review Materials.

By: E. Vetter n, I. VonWald*, S. Yang n, L. Yan*, S. Koohfar n, D. Kumah n, Z. Yu*, W. You n, D. Sun n

UN Sustainable Development Goal Categories
Source: ORCID
Added: August 29, 2020

2020 journal article

Tuning the interfacial spin-orbit coupling with ferroelectricity

NATURE COMMUNICATIONS, 11(1).

By: M. Fang*, Y. Wang*, H. Wang*, Y. Hou*, E. Vetter n, Y. Kou*, W. Yang*, L. Yin* ...

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 29, 2020

2020 journal article

Visualizing Tailored Spin Phenomena in a Reduced-Dimensional Topological Superlattice

ADVANCED MATERIALS, 32(49).

By: R. Sun*, S. Yang n, X. Yang*, A. Kumar n, E. Vetter n, W. Xue*, Y. Li*, N. Li* ...

author keywords: dual topological insulators; spin lifetime; spin&#8208; to&#8208; charge conversion; spintronics; topological superlattices
TL;DR: The work elucidates the key role of dimensionality and dual topological phases in selecting desired spin properties, suggesting a promise route for engineering topological superlattices for high-performance TI-spintronic devices. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: November 24, 2020

2019 journal article

Achieving large and nonvolatile tunable magnetoresistance in organic spin valves using electronic phase separated manganites

NATURE COMMUNICATIONS, 10.

By: W. Yang*, Q. Shi*, T. Miao*, Q. Li*, P. Cai*, H. Liu*, H. Lin*, Y. Bai* ...

TL;DR: Electronic phase dependent magnetoresistance (MR) effect in LPCMO/Alq3/Co junctions with large MR up to 440% at 10 K as well as electrical Hanle effect as the Hallmark of the spin injection is shown. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: September 16, 2019

2019 journal article

Isotropic non-local Gilbert damping driven by spin pumping in epitaxial Pd/Fe films on MgO(001) substrates

NEW JOURNAL OF PHYSICS, 21(10).

By: Y. Li*, Y. Li*, Q. Liu*, Z. Xie*, E. Vetter n, Z. Yuan*, W. He*, H. Liu* ...

author keywords: Gilbert damping; spin pumping; ferromagnetic resonance (FMR); epitaxial films; spin transport
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 6, 2020

2019 journal article

Large Tunable Spin-to-Charge Conversion Induced by Hybrid Rashba and Dirac Surface States in Topological Insulator Heterostructures

NANO LETTERS, 19(7), 4420–4426.

By: R. Sun*, S. Yang n, X. Yang*, E. Vetter n, D. Sun n, N. Li*, L. Su*, Y. Li* ...

author keywords: Spintronics; topological insulator; topological insulator junction; inverse Edelstein effect; Rashba surface state; spin-charge conversion
TL;DR: It is found thatλIEE alters as a function of bismuth interlayer thickness, suggesting a new degree of freedom to manipulate λIEE by engineering the interplay of Rashba and Dirac surface states. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 5, 2019

2019 journal article

Low temperature cathodoluminescence study of Fe-doped β-Ga2O3

Materials Letters, 257, 126744.

By: I. Hany, G. Yang, C. Zhou n, C. Sun*, K. Gundogdu n, D. Seyitliyev n, E. Danilov n, F. Castellano n ...

Contributors: I. Hany, G. Yang, C. Zhou n, C. Sun*, K. Gundogdu n, D. Seyitliyev n, E. Danilov n, F. Castellano n, D. Sun n, E. Vetter n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: November 18, 2019

2019 journal article

Nonvolatile Multilevel States in Multiferroic Tunnel Junctions

PHYSICAL REVIEW APPLIED, 12(4).

By: M. Fang*, S. Zhang*, W. Zhang*, L. Jiang, E. Vetter n, H. Lee*, X. Xu*, D. Sun n, J. Shen*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 4, 2019

2019 journal article

Observation of exceptional points in magnonic parity-time symmetry devices

SCIENCE ADVANCES, 5(11).

By: H. Liu*, D. Sun n, C. Zhang*, M. Groesbeck*, R. Mclaughlin* & Z. Vardeny*

TL;DR: This work demonstrates the existence of EP in magnonic devices composed of two coupled magnets with different magnon losses, and shows how the eigenfrequencies and damping rates change from crossing to anti-crossing at the EP when the coupling strength increases. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 16, 2019

2019 article

Reply to "Comment on 'Optical detection of transverse spin-Seebeck effect in permalloy film using Sagnac interferometer microscopy'"

McLaughlin, R., Sun, D., Zhang, C., Groesbeck, M., & Vardeny, Z. V. (2019, March 11). PHYSICAL REVIEW B, Vol. 99.

By: R. McLaughlin*, D. Sun n, C. Zhang*, M. Groesbeck* & Z. Vardeny*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: March 25, 2019

2019 journal article

Spin-optoelectronic devices based on hybrid organic-inorganic trihalide perovskites

NATURE COMMUNICATIONS, 10.

By: J. Wang*, C. Zhang*, H. Liu*, R. McLaughlin*, Y. Zhai*, S. Vardeny*, X. Liu*, S. McGill* ...

Sources: Web Of Science, NC State University Libraries
Added: January 28, 2019

2019 journal article

Surface-enhanced spin current to charge current conversion efficiency in CH3NH3PbBr3-based devices

The Journal of Chemical Physics.

By: D. Sun n, C. Zhang*, M. Kavand*, J. Wang*, H. Malissa*, H. Liu*, H. Popli*, J. Singh* ...

TL;DR: By inserting a thin LiF layer between the ferromagnet and the perovskite film, the StC conversion efficiency is greatly suppressed, validating the existence of a Rashba surface in the CH3NH3PbBr3 film. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: February 18, 2020

2019 journal article

Tunable Spin Characteristic Properties in Spin Valve Devices Based on Hybrid Organic-Inorganic Perovskites

ADVANCED MATERIALS, 31(41).

author keywords: Hanle effect; hybrid organic-inorganic perovskites; spin valve device; spintronics
TL;DR: The hybrid organic-inorganic perovskites (HOIPs) form a new class of semiconductors which show promising optoelectronic device applications and the impact of the chemical component diversity in HOIPs on their spintronic properties is studied. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 16, 2019

2018 journal article

Field-induced spin splitting and anomalous photoluminescence circular polarization in CH3NH3PbI3 films at high magnetic field

PHYSICAL REVIEW B, 97(13).

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Long-range transverse spin Seebeck effect in permalloy stripes using Sagnac interferometer microscopy

JOURNAL OF PHYSICS D-APPLIED PHYSICS, 51(13).

By: H. Liu*, R. McLaughlin*, D. Sun n & Z. Vardeny*

author keywords: spin caloritronics; Sagnac interferometer; permalloy; transverse spin Seebeck effect
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 11, 2019

2018 journal article

Organic-based magnon spintronics

Nature Materials, 17(4), 308–312.

By: H. Liu*, C. Zhang*, H. Malissa*, M. Groesbeck*, M. Kavand*, R. McLaughlin*, S. Jamali*, J. Hao* ...

TL;DR: Generation, transport and detection of spin-wave quanta in vanadium tetracyanoethylene, an organic ferrimagnet with low Gilbert damping, are reported. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: February 21, 2020

2018 journal article

Sign reversal of magnetoresistance and inverse spin Hall effect in doped conducting polymers

JOURNAL OF PHYSICS-CONDENSED MATTER, 30(48).

By: D. Sun n, Y. Zhai*, K. Schooten*, C. Zhang*, M. Kavand*, H. Malissa*, M. Groesbeck*, R. Menon*, C. Boehme*, Z. Vardeny*

author keywords: organic spintronics; doped conducting polymers; inverse spin Hall effect; magnetoresistance
TL;DR: This work studied two polaron-dominated and trap-dominated spin transport processes in two types of PEDOT:PSS polymers that are lightly and heavily doped, respectively, and found the sign of inverse spin Hall effect and magnetoresistance obtained from the lightly doped PEDots can reverse its polarity as a function of temperature and applied bias. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 3, 2018

2018 journal article

Triplet exciton fine structure in Pt-rich polymers studied by circularly polarized emission under high magnetic field

PHYSICAL REVIEW B, 98(15).

By: C. Zhang*, D. Sun*, R. McLaughlin*, D. Semenov*, S. McGill*, Z. Yu*, E. Ehrenfreund*, Z. Vardeny*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 5, 2018

2017 journal article

Manipulation of Emission Colors Based on Intrinsic and Extrinsic Magneto-Electroluminescence from Exciplex Organic Light-Emitting Diodes

ACS PHOTONICS, 4(8), 1899–1905.

By: Z. Pang*, D. Sun n, C. Zhang*, S. Baniya*, O. Kwon* & Z. Vardeny*

author keywords: organic light-emitting diodes; exciplex; magneto-electroluminescence; organic spintronics; thermally activated delayed fluorescence
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Multifunctional Optoelectronic-Spintronic Device Based on Hybrid Organometal Trihalide Perovskites

Advanced Electronic Materials, 3(2), 1600426.

By: C. Zhang*, D. Sun* & Z. Vardeny*

Sources: Crossref, NC State University Libraries
Added: February 21, 2020

2017 journal article

Optical detection of transverse spin-Seebeck effect in permalloy film using Sagnac interferometer microscopy

PHYSICAL REVIEW B, 95(18).

By: R. McLaughlin*, D. Sun*, C. Zhang*, M. Groesbeck* & Z. Vardeny*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Spin-polarized exciton quantum beating in hybrid organic–inorganic perovskites

Nature Physics, 13(9), 894–899.

By: P. Odenthal*, W. Talmadge*, N. Gundlach*, R. Wang*, C. Zhang*, D. Sun*, Z. Yu*, Z. Valy Vardeny*, Y. Li*

Sources: Crossref, NC State University Libraries
Added: February 21, 2020

2017 journal article

Spintronic detection of interfacial magnetic switching in a paramagnetic thin film of tris(8-hydroxyquinoline)iron(III)

PHYSICAL REVIEW B, 95(5).

By: D. Sun*, C. Kareis*, K. Schooten*, W. Jiang*, G. Siegel*, M. Kavand*, R. Davidson*, W. Shum* ...

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Temperature-Dependent Electric Field Poling Effects in CH3NH3PbI3 Optoelectronic Devices

JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 8(7), 1429–1435.

By: C. Zhang*, D. Sun n, X. Liu*, C. Sheng* & Z. Vardeny*

TL;DR: It is found that the hysteresis disappears at cryogenic temperatures, indicating the "freeze-out" of the ionic diffusion contribution to the photovoltaic effect of transverse CH3NH3PbI3-based devices. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Enhanced emissive and lasing characteristics of nano-crystalline MAPbBr3 films grown via anti-solvent precipitation

Journal of Applied Physics, 120(14), 143101.

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Inverse spin Hall effect from pulsed spin current in organic semiconductors with tunable spin–orbit coupling

Nature Materials, 15(8), 863–869.

By: D. Sun*, K. van Schooten*, M. Kavand*, H. Malissa*, C. Zhang*, M. Groesbeck*, C. Boehme*, Z. Valy Vardeny*

MeSH headings : Membranes, Artificial; Microwaves; Semiconductors; Surface Properties
TL;DR: A novel approach for generating significant ISHE signals in OSECs using pulsed ferromagnetic resonance, where the ISHE is two to three orders of magnitude larger compared to cw excitation is introduced. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Magnetic Field Effect in Organic Light-Emitting Diodes Based on Electron Donor-Acceptor Exciplex Chromophores Doped with Fluorescent Emitters

Advanced Functional Materials, 26(38), 6930–6937.

By: S. Baniya*, Z. Pang*, D. Sun*, Y. Zhai*, O. Kwon*, H. Choi*, B. Choi*, S. Lee*, Z. Vardeny*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Organic Light-Emitting Diodes: Magnetic Field Enhancement of Organic Light-Emitting Diodes Based on Electron Donor-Acceptor Exciplex (Adv. Electron. Mater. 2/2016)

Advanced Electronic Materials, 2(2).

By: T. Basel*, D. Sun*, S. Baniya*, R. McLaughlin*, H. Choi*, O. Kwon*, Z. Vardeny*

Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Structural, electronic, and magnetic properties of tris(8-hydroxyquinoline)iron(III) molecules and their magnetic coupling with ferromagnetic surface: first-principles study

Journal of Physics: Condensed Matter, 28(17), 176004.

By: W. Jiang*, M. Zhou*, Z. Liu*, D. Sun*, Z. Vardeny* & F. Liu*

author keywords: organic spintronics; molecular magnetism; surface/interface physics
TL;DR: It is suggested that Feq3 molecular films may serve as a promising spin-filter material in spintronic devices because of its strong bonding to the Co surface and an anti-ferromagnetic coupling discovered between Fe and Co substrate. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: December 27, 2020

2015 journal article

Magnetic Field Enhancement of Organic Light-Emitting Diodes Based on Electron Donor-Acceptor Exciplex

Advanced Electronic Materials, 2(2), 1500248.

By: T. Basel*, D. Sun*, S. Baniya*, R. McLaughlin*, H. Choi*, O. Kwon*, Z. Vardeny*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2015 journal article

Magnetic field effects in hybrid perovskite devices

Nature Physics, 11(5), 427–434.

By: C. Zhang*, D. Sun*, C. Sheng*, Y. Zhai*, K. Mielczarek*, A. Zakhidov*, Z. Vardeny*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2014 journal article

Active control of magnetoresistance of organic spin valves using ferroelectricity

Nature Communications, 5(1).

By: D. Sun*, M. Fang*, X. Xu*, L. Jiang, H. Guo*, Y. Wang*, W. Yang*, L. Yin* ...

TL;DR: A new knob is employed to tune the resistance of organic spin valves by adding a thin ferroelectric interfacial layer between the ferromagnetic electrode and the organic spacer, enabling active control of resistance using both electric and magnetic fields. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2014 journal article

Magnetic properties of periodically organized cobalt frameworks

Journal of Applied Physics, 116(1), 013906.

By: G. Hukic-Markosian*, Y. Zhai*, D. Montanari*, S. Ott*, A. Braun*, D. Sun*, Z. Vardeny*, M. Bartl*

Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2014 journal article

Observation of the energy transfer sequence in an organic host–guest system of a luminescent polymer and a phosphorescent molecule

Journal of Luminescence, 155, 89–94.

By: T. Basel*, D. Sun*, B. Gautam* & Z. Valy Vardeny*

author keywords: Fluorescence; Phosphorescence; Photo-induced absorption; Energy transfer; Organic light emitting diode
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 11, 2020

2014 journal article

The first decade of organic spintronics research

Chem. Commun., 50(15), 1781–1793.

By: D. Sun*, E. Ehrenfreund* & Z. Valy Vardeny*

TL;DR: A set of significant milestones achieved in organic spintronic devices such as organic spin valves, bipolar spin-valves, and hybrid organic/inorganic light emitting diodes in comparison with representative inorganic spintronics devices are reviewed. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2013 journal article

Growth diagram of La0.7Sr0.3MnO3 thin films using pulsed laser deposition

Journal of Applied Physics, 113(23), 234301.

By: H. Guo*, D. Sun*, W. Wang*, Z. Gai*, I. Kravchenko*, J. Shao*, L. Jiang, T. Ward* ...

Sources: Crossref, NC State University Libraries
Added: December 27, 2020

2013 journal article

Room-temperature magnetically modulated electroluminescence from hybrid organic/inorganic spintronics devices

Applied Physics Letters, 103(4), 042411.

By: D. Sun*, T. Basel*, B. Gautam*, W. Han*, X. Jiang*, S. Parkin*, Z. Valy Vardeny*

Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2010 journal article

Monte Carlo simulation of magnetic properties of irregular Fe islands on Pb/Si(111) substrate based on the scanning tunneling microscopy image

Applied Physics Letters, 96(13), 132502.

author keywords: buffer layers; demagnetisation; discontinuous metallic thin films; fast Fourier transforms; ferromagnetic materials; iron; Kerr magneto-optical effect; magnetic hysteresis; Monte Carlo methods; nanostructured materials; remanence; scanning tunnelling microscopy
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2010 journal article

Uniaxial magnetic anisotropy of quasi-one-dimensional Fe chains on Pb/Si: A Monte Carlo simulation

Journal of Applied Physics, 108(8), 083916.

Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2009 journal article

Contribution of magnetostatic interaction to magnetization reversal of Fe3Pt nanowires arrays: A micromagnetic simulation

Journal of Magnetism and Magnetic Materials, 321(18), 2737–2741.

By: D. Sun*, J. Gao, X. Zhang, Q. Zhan, W. He, Y. Sun, Z. Cheng

author keywords: Micromagnetic simulation; Magnetic nanowire; Magnetization reversal
Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2009 journal article

Uniaxial magnetic anisotropy of quasi-one-dimensional Fe chains on Pb∕Si

Applied Physics Letters, 94(1), 012504.

author keywords: buffer layers; elemental semiconductors; ferromagnetic materials; iron; Kerr magneto-optical effect; lead; magnetic anisotropy; metallic thin films; nanowires; paramagnetic resonance; scanning tunnelling microscopy; silicon
Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2008 journal article

Structure and magnetic properties of the self-assembled Co52Pt48 nanowire arrays

Applied Physics Letters, 92(10), 102501.

Sources: Crossref, NC State University Libraries
Added: September 12, 2020

2006 journal article

Thermally activated magnetization reversal process of self-assembled Fe55Co45 nanowire arrays

Journal of Magnetism and Magnetic Materials, 305(2), 365–371.

author keywords: nanowire arrays; magnetization reversal mechanism; magnetic relaxation
Sources: Crossref, NC State University Libraries
Added: September 11, 2020

2005 journal article

Synthesis and magnetic properties of Fe3Pt nanowire arrays fabricated by electrodeposition

Applied Physics Letters, 86(23), 232506.

Sources: Crossref, NC State University Libraries
Added: September 12, 2020

Employment

Updated: November 15th, 2022 12:37

2022 - present

North Carolina State University Raleigh, North Carolina, US
Associate Professor Physics

2017 - 2022

NC State University Raleigh, NC, US
Assistant Professor Physics

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