Personal information

Superconductivity, MBE, Complex Oxide, Multiferroics, Electrical control of magnetism
United States

Activities

Employment (5)

Brookhaven National Laboratory: Upton, New York, US

2022-10-18 to present | Materials Associate II (Condensed Matter Physics and Materials Scientist)
Employment
Source: Self-asserted source
Xi He

Yale University: New Haven, CT, US

2020-02-01 to 2022-10-17 | Associate Research Scientist (Chemistry Department)
Employment
Source: Self-asserted source
Xi He

Brookhaven National Laboratory: Upton, New York, US

2015-05-01 to 2022-10-17 | Guest Scientist (Condesned Mater Physics and Materials Science)
Employment
Source: Self-asserted source
Xi He

Yale University: New Haven, CT, US

2015-05-01 to 2018-06-30 | Research Associate (Department of Applied Physics)
Employment
Source: Self-asserted source
Xi He

Brookhaven National Laboratory: Upton, NY, US

2012-04-01 to 2015-03-31 | Research Associate (Department of Condensed Matters Physics and Materials Science)
Employment
Source: Self-asserted source
Xi He

Education and qualifications (2)

University of Nebraska-Lincoln: Lincoln, NE, US

2004-08-01 to 2012-05-01 | Ph. D. (Department of Physics and Astronomy)
Education
Source: Self-asserted source
Xi He

University of Science and Technology of China: Hefei, Anhui, CN

1999-09-01 to 2004-06-01 | B.SC. (Department of Material Science and Engineering)
Education
Source: Self-asserted source
Xi He

Works (50 of 54)

Items per page:
Page 1 of 2

Development of a liquid-helium free cryogenic sample holder with mK temperature control for autonomous electron microscopy

Ultramicroscopy
2024-12 | Journal article
Contributors: X. He; R. Kostin; E. Knight; M.G. Han; J. Mun; I. Bozovic; C. Jing; Y. Zhu
Source: check_circle
Crossref

Is Nematicity in Cuprates Real?

Condensed Matter
2023-01 | Journal article
Part of ISSN: 2410-3896
Contributors: Božović, Ivan; He, Xi; Bollinger, Anthony T.; Caruso, Roberta
Source: Self-asserted source
Xi He

Evolution of the cyclotron mass with doping in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>La</mml:mi><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Sr</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mi>CuO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>

Physical Review B
2022-11-04 | Journal article
Part of ISSN: 2469-9950
Part of ISSN: 2469-9969
Contributors: Anaëlle Legros; K. W. Post; Prashant Chauhan; D. G. Rickel; Xi He; Xiaotao Xu; Xiaoyan Shi; Ivan Božović; S. A. Crooker; N. Peter Armitage
Source: Self-asserted source
Xi He

Synthesis of La $_\textrm2−x$ Sr $_\textrmx$ CuO $_\textrm4$ films via atomic layer-by-layer molecular beam epitaxy

APL Materials
2022-06 | Journal article
Part of ISSN: 2166-532X
Contributors: Xu, Xiaotao; He, Xi; Shi, Xiaoyan; Božović, Ivan
Source: Self-asserted source
Xi He
grade
Preferred source (of 2)‎

Effect of radiation-induced defects on the superfluid density and optical conductivity of overdoped ${\mathrm{La}}_{2\ensuremath{-}x}{\mathrm{Sr}}_{x}{\mathrm{CuO}}_{4}$

Physical Review B
2022-05 | Journal article
Contributors: Mahmood, Fahad; Ingram, David; He, Xi; Clayhold, J. A.; Božović, Ivan; Armitage, N. P.
Source: Self-asserted source
Xi He

Role of Oxygen States in the Low Valence Nickelate ${\mathrm{La}}_{4}{\mathrm{Ni}}_{3}{\mathrm{O}}_{8}$

Physical Review X
2022-03 | Journal article
Contributors: Shen, Y.; Sears, J.; Fabbris, G.; Li, J.; Pelliciari, J.; Jarrige, I.; He, Xi; Božović, I.; Mitrano, M.; Zhang, Junjie et al.
Source: Self-asserted source
Xi He

Method to create cuprate tunnel junctions with atomically sharp interfaces

Journal of Vacuum Science & Technology B
2022-01 | Journal article
Contributors: Bollinger, Anthony T.; He, Xi; Xu, Xiaotao; Shi, Xiaoyan; Božović, Ivan
Source: Self-asserted source
Xi He

Observation of cyclotron resonance and measurement of the hole mass in optimally doped ${\mathrm{La}}_{2\ensuremath{-}x}{\mathrm{Sr}}_{x}{\mathrm{CuO}}_{4}$

Physical Review B
2021-04 | Journal article
Contributors: Post, K. W.; Legros, A.; Rickel, D. G.; Singleton, J.; McDonald, R. D.; He, Xi; Božović, I.; Xu, X.; Shi, X.; Armitage, N. P. et al.
Source: Self-asserted source
Xi He

Scanning SQUID characterization of extremely overdoped ${\mathrm{La}}_{2\ensuremath{-}x}{\mathrm{Sr}}_{x}{\mathrm{CuO}}_{4}$

Physical Review B
2021-01 | Journal article
Contributors: Herrera, Chloe; Franklin, Jacob; Božović, Ivan; He, Xi; Sochnikov, Ilya
Source: Self-asserted source
Xi He

Surface Josephson plasma waves in a high-temperature superconductor

npj Quantum Materials
2020-10 | Journal article
Part of ISSN: 2397-4648
Contributors: Lu, Qianbo; Bollinger, Anthony T.; He, Xi; Sundling, Robert; Bozovic, Ivan; Gozar, Adrian
Source: Self-asserted source
Xi He

Tunneling spectroscopy of $c$-axis epitaxial cuprate junctions

Physical Review B
2020-06 | Journal article
Contributors: Zhou, Panpan; Chen, Liyang; Sochnikov, Ilya; Wu, Tsz Chun; Foster, Matthew S.; Bollinger, Anthony T.; He, Xi; Božović, Ivan; Natelson, Douglas
Source: Self-asserted source
Xi He

Electronic nematicity in Sr $_\textrm2$ RuO $_\textrm4$

Proceedings of the National Academy of Sciences
2020-05 | Journal article
Contributors: Wu, Jie; Nair, Hari P.; Bollinger, Anthony T.; He, Xi; Robinson, Ian; Schreiber, Nathaniel J.; Shen, Kyle M.; Schlom, Darrell G.; Božović, Ivan
Source: Self-asserted source
Xi He

Angle-Resolved Transport Measurements Reveal Electronic Nematicity in Cuprate Superconductors

Journal of Superconductivity and Novel Magnetism
2020-01 | Journal article
Contributors: Wu, J.; Bollinger, A. T.; He, X.; Gu, G. D.; Miao, H.; Dean, M. P. M.; Robinson, I. K.; Božović, I.
Source: Self-asserted source
Xi He

Electrolyte-Gated Oxides

Journal of Superconductivity and Novel Magnetism
2020-01 | Journal article
Contributors: Bollinger, Anthony T.; Dubuis, Guy; Leng, Xiang; He, Xi; Božović, Ivan
Source: Self-asserted source
Xi He

Strain and Electronic Nematicity in La2-xSrxCuO4

Journal of Superconductivity and Novel Magnetism
2020-01 | Journal article
Contributors: Bollinger, Anthony T.; Wu, Ze-Bin; Wu, Longlong; He, Xi; Drozdov, Ilya; Wu, Jie; Robinson, Ian; Božović, Ivan
Source: Self-asserted source
Xi He

The Quest for High(er) Tc in BaBiO3-Based Heterostructures

Journal of Superconductivity and Novel Magnetism
2020-01 | Journal article
Contributors: Božović, Ivan; He, Xi; Bollinger, Anthony T.; Han, Myung-Guan; Zhu, Yimei
Source: Self-asserted source
Xi He
grade
Preferred source (of 2)‎

Electron pairing in the pseudogap state revealed by shot noise in copper oxide junctions

Nature
2019-08 | Journal article
Part of ISSN: 1476-4687
Contributors: Zhou, Panpan; Chen, Liyang; Liu, Yue; Sochnikov, Ilya; Bollinger, Anthony T.; Han, Myung-Geun; Zhu, Yimei; He, Xi; Boz̆ović, Ivan; Natelson, Douglas
Source: Self-asserted source
Xi He

Detecting Electronic Nematicity by the Angle-Resolved Transverse Resistivity Measurements

Journal of Superconductivity and Novel Magnetism
2019-06 | Journal article
Contributors: Wu, J.; Bollinger, A. T.; He, X.; Božović, I.
Source: Self-asserted source
Xi He

What is really extraordinary in cuprate superconductors?

Physica C: Superconductivity and its Applications
2019-03 | Journal article
Part of ISSN: 09214534
Contributors: Božović, I.; Wu, J.; He, X.; Bollinger, A.T.
Source: Self-asserted source
Xi He

Locating the Missing Superconducting Electrons in the Overdoped Cuprates ${\mathrm{La}}_{2\ensuremath{-}x}{\mathrm{Sr}}_{x}{\mathrm{CuO}}_{4}$

Physical Review Letters
2019-01 | Journal article
Contributors: Mahmood, Fahad; He, Xi; Božović, Ivan; Armitage, N. P.
Source: Self-asserted source
Xi He

Combinatorial synthesis and high-throughput characterization of copper-oxide superconductors

Chinese Physics B
2018-11 | Journal article
Part of ISSN: 1674-1056
Contributors: Wu, J; Bollinger, A T; He, X; Božović, I
Source: Self-asserted source
Xi He

The Vanishing Superfluid Density in Cuprates—and Why It Matters

Journal of Superconductivity and Novel Magnetism
2018-09 | Journal article
Part of ISSN: 1557-1947
Contributors: Božović, I.; He, X.; Wu, J.; Bollinger, A. T.
Source: Self-asserted source
Xi He

Scale-invariant magnetoresistance in a cuprate superconductor

Science
2018-08 | Journal article
Contributors: Giraldo-Gallo, P.; Galvis, J. A.; Stegen, Z.; Modic, K. A.; Balakirev, F. F.; Betts, J. B.; Lian, X.; Moir, C.; Riggs, S. C.; Wu, J. et al.
Source: Self-asserted source
Xi He

Can high- \textit T $_\textrmc$ superconductivity in cuprates be explained by the conventional BCS theory?

Low Temperature Physics
2018-06 | Journal article
Contributors: Božović, I.; Bollinger, A. T.; Wu, J.; He, X.
Source: Self-asserted source
Xi He

Pervasive electronic nematicity in a cuprate superconductor

Physica C: Superconductivity and its Applications
2018-06 | Journal article
Part of ISSN: 09214534
Contributors: Wu, J.; Bollinger, A.T.; He, X.; Božović, I.
Source: Self-asserted source
Xi He

Is there a path from cuprates towards room-temperature superconductivity?

Quantum Studies: Mathematics and Foundations
2018-04 | Journal article
Part of ISSN: 2196-5617
Contributors: Božović, I.; Wu, J.; He, X.; Bollinger, A. T.
Source: Self-asserted source
Xi He

Study of high-Tc interface superconductivity in La1.55Sr0.45CuO4/La2CuO4 heterostructures at high magnetic fields and frequencies

International Journal of Modern Physics B
2017-10 | Journal article
Part of ISSN: 0217-9792
Contributors: Gasparov, V. A.; Audouard, A.; Drigo, L.; He, Xi; Bozovic, I.
Source: Self-asserted source
Xi He

What is strange about high-temperature superconductivity in cuprates?

International Journal of Modern Physics B
2017-10 | Journal article
Part of ISSN: 0217-9792
Contributors: Božović, I.; He, X.; Wu, J.; Bollinger, A. T.
Source: Self-asserted source
Xi He

Spontaneous breaking of rotational symmetry in copper oxide superconductors

Nature
2017-07 | Journal article
Part of ISSN: 1476-4687
Contributors: Wu, J.; Bollinger, A. T.; He, X.; Božović, I.
Source: Self-asserted source
Xi He

The Demise of Superfluid Density in Overdoped La2−x Sr x CuO4 Films Grown by Molecular Beam Epitaxy

Journal of Superconductivity and Novel Magnetism
2017-05 | Journal article
Contributors: Božović, I.; He, X.; Wu, J.; Bollinger, A. T.
Source: Self-asserted source
Xi He

Search for ferromagnetic order in overdoped copper-oxide superconductors

Scientific Reports
2017-04 | Journal article
Part of ISSN: 2045-2322
Contributors: Wu, J.; Lauter, V.; Ambaye, H.; He, X.; Božović, I.
Source: Self-asserted source
Xi He

On Local Pairs vs. BCS: Quo Vadis High- T c Superconductivity

Journal of Superconductivity and Novel Magnetism
2017-03 | Journal article
Contributors: Pavuna, D.; Dubuis, G.; Bollinger, A. T.; Wu, J.; He, X.; Božović, I.
Source: Self-asserted source
Xi He

Doping dependence of the magnetic excitations in ${\mathrm{La}}_{2\ensuremath{-}x}{\mathrm{Sr}}_{x}{\mathrm{CuO}}_{4}$

Physical Review B
2017-02 | Journal article
Contributors: Meyers, D.; Miao, H.; Walters, A. C.; Bisogni, V.; Springell, R. S.; d'Astuto, M.; Dantz, M.; Pelliciari, J.; Huang, H. Y.; Okamoto, J. et al.
Source: Self-asserted source
Xi He

On the origin of high-temperature superconductivity in cuprates

Oxide-based Materials and Devices VIII
2017-02 | Conference paper
Contributors: Božović, I.; Wu, J.; He, X.; Bollinger, A. T.
Source: Self-asserted source
Xi He

High-precision measurement of magnetic penetration depth in superconducting films

Review of Scientific Instruments
2016-11 | Journal article
Contributors: He, X.; Gozar, A.; Sundling, R.; Božović, I.
Source: Self-asserted source
Xi He

Dependence of the critical temperature in overdoped copper oxides on superfluid density

Nature
2016-08 | Journal article
Part of ISSN: 1476-4687
Contributors: Božović, I.; He, X.; Wu, J.; Bollinger, A. T.
Source: Self-asserted source
Xi He

Oxygen Displacement in Cuprates under Ionic Liquid Field-Effect Gating

Scientific Reports
2016-08 | Journal article
Part of ISSN: 2045-2322
Contributors: Dubuis, Guy; Yacoby, Yizhak; Zhou, Hua; He, Xi; Bollinger, Anthony T.; Pavuna, Davor; Pindak, Ron; Božović, Ivan
Source: Self-asserted source
Xi He

Magnetic field dependence of high-${T}_{c}$ interface superconductivity in $\mathrm{L}{\mathrm{a}}_{1.55}\mathrm{S}{\mathrm{r}}_{0.45}\mathrm{Cu}{\mathrm{O}}_{4}/\mathrm{L}{\mathrm{a}}_{2}\mathrm{Cu}{\mathrm{O}}_{4}$ heterostructures

Physical Review B
2016-07 | Journal article
Contributors: Gasparov, V. A.; Drigo, L.; Audouard, A.; He, Xi; Božović, I.
Source: Self-asserted source
Xi He

Role of double $\mathrm{Ti}{\mathrm{O}}_{2}$ layers at the interface of FeSe/$\mathrm{SrTi}{\mathrm{O}}_{3}$ superconductors

Physical Review B
2016-05 | Journal article
Contributors: Zou, Ke; M; al, Subhasish; Albright, Stephen D.; Peng, Rui; Pu, Yujia; Kumah, Divine; Lau, Claudia; Simon, Georg H.; Dagdeviren, Omur E. et al.
Source: Self-asserted source
Xi He

Magnetic field, frequency and temperature dependence of complex conductance of ultrathin La1.65Sr0.45CuO4∕La2CuO4 films and the organic superconductors κ-(BEDT-TTF)2Cu[N(CN)2]Br

International Journal of Modern Physics B
2015-10 | Journal article
Part of ISSN: 0217-9792
Contributors: Gasparov, V. A.; He, Xi; Dubuis, G.; Pavuna, D.; Kushch, N. D.; Yagubskii, E. B.; Schlueter, J. A.; Bozovic, I.
Source: Self-asserted source
Xi He

Sub-millikelvin stabilization of a closed cycle cryocooler

Review of Scientific Instruments
2014-10 | Journal article
Contributors: Dubuis, Guy; He, Xi; Božović, Ivan
Source: Self-asserted source
Xi He

Atomic-scale control of competing electronic phases in ultrathin LaNiO3

Nature Nanotechnology
2014-06 | Journal article
Part of ISSN: 1748-3395
Contributors: King, P. D. C.; Wei, H. I.; Nie, Y. F.; Uchida, M.; Adamo, C.; Zhu, S.; He, X.; Božović, I.; Schlom, D. G.; Shen, K. M.
Source: Self-asserted source
Xi He

Asymmetric magnetoresistance in an exchange bias Co/CoO bilayer

Journal of Physics: Condensed Matter
2012-03 | Journal article
Contributors: Sahoo, Sarbeswar; Polisetty, Srinivas; Wang, Yi; Mukherjee, Tathagata; He, Xi; Jaswal, Sitaram S; Binek, Christian
Source: Self-asserted source
Xi He

Scaling of the Magnetoelectric Effect in Chromia Thin Films

Ferroelectrics
2012-01 | Journal article
Part of ISSN: 0015-0193
Contributors: He, X.; Echtenkamp, W.; Binek, Ch.
Source: Self-asserted source
Xi He

Magnetometry and transport data complement polarized neutron reflectometry in magnetic depth profiling

Journal of Applied Physics
2011-11 | Journal article
Contributors: Wang, Yi; He, Xi; Mukherjee, T.; Fitzsimmons, M. R.; Sahoo, S.; Binek, Ch.
Source: Self-asserted source
Xi He

Imaging and Control of Surface Magnetization Domains in a Magnetoelectric Antiferromagnet

Physical Review Letters
2011-02 | Journal article
Contributors: Wu, Ning; He, Xi; Wysocki, Aleks; er L.; Lanke, Uday; Komesu, Takashi; Belashchenko, Kirill D.; Binek, Christian; Dowben, Peter A.
Source: Self-asserted source
Xi He

Piezoelectric tuning of exchange bias in a ${\text{BaTiO}}_{3}/\text{Co}/\text{CoO}$ heterostructure

Physical Review B
2010-10 | Journal article
Contributors: Polisetty, S.; Echtenkamp, W.; Jones, K.; He, X.; Sahoo, S.; Binek, Ch.
Source: Self-asserted source
Xi He

Robust isothermal electric control of exchange bias at room temperature

Nature Materials
2010-07 | Journal article
Part of ISSN: 1476-4660
Contributors: He, Xi; Wang, Yi; Wu, Ning; Caruso, Anthony N.; Vescovo, Elio; Belashchenko, Kirill D.; Dowben, Peter A.; Binek, Christian
Source: Self-asserted source
Xi He

Self-assembly of magnetic Ni nanoparticles into 1D arrays with antiferromagnetic order

Nanotechnology
2009-03 | Journal article
Contributors: Bliznyuk, V; Singamaneni, S; Sahoo, S; Polisetty, S; He, Xi; Binek, Ch
Source: Self-asserted source
Xi He

Electrically controlled magnetism

Spintronics
2008-09 | Conference paper
Contributors: Binek, Ch; He, Xi; Wang, Yi; Sahoo, S.
Source: Self-asserted source
Xi He
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Peer review (4 reviews for 3 publications/grants)

Review activity for Advanced electronic materials (1)
Review activity for Nano select. (1)
Review activity for Small. (2)