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Items: 1 to 50 of 113

1.

A gap-protected zero-Hall effect state in the quantum limit of the non-symmorphic metal KHgSb.

Liang S, Kushwaha S, Gao T, Hirschberger M, Li J, Wang Z, Stolze K, Skinner B, Bernevig BA, Cava RJ, Ong NP.

Nat Mater. 2019 May;18(5):443-447. doi: 10.1038/s41563-019-0303-x. Epub 2019 Mar 4.

PMID:
30833782
2.

Quantum oscillations in an insulator.

Ong NP.

Science. 2018 Oct 5;362(6410):32-33. doi: 10.1126/science.aau3840. No abstract available.

PMID:
30287651
3.

TaRh2B2 and NbRh2B2: Superconductors with a chiral noncentrosymmetric crystal structure.

Carnicom EM, Xie W, Klimczuk T, Lin J, Górnicka K, Sobczak Z, Ong NP, Cava RJ.

Sci Adv. 2018 May 4;4(5):eaar7969. doi: 10.1126/sciadv.aar7969. eCollection 2018 May.

4.

A pressure-induced topological phase with large Berry curvature in Pb1-x Sn x Te.

Liang T, Kushwaha S, Kim J, Gibson Q, Lin J, Kioussis N, Cava RJ, Ong NP.

Sci Adv. 2017 May 31;3(5):e1602510. doi: 10.1126/sciadv.1602510. eCollection 2017 May.

5.

Crystal growth and stoichiometry-dependent properties of the ferromagnetic Weyl semimetal ZrCo2-x Sn.

Kushwaha SK, Stolze K, Wang Z, Hirschberger M, Lin J, Bernevig BA, Ong NP, Cava RJ.

J Phys Condens Matter. 2017 Jun 7;29(22):225702. doi: 10.1088/1361-648X/aa6bd6. Epub 2017 Apr 25.

PMID:
28441141
6.

Anomalous Nernst Effect in the Dirac Semimetal Cd_{3}As_{2}.

Liang T, Lin J, Gibson Q, Gao T, Hirschberger M, Liu M, Cava RJ, Ong NP.

Phys Rev Lett. 2017 Mar 31;118(13):136601. doi: 10.1103/PhysRevLett.118.136601. Epub 2017 Mar 29.

PMID:
28409962
7.

High-Pressure Synthesis and Characterization of β-GeSe-A Six-Membered-Ring Semiconductor in an Uncommon Boat Conformation.

von Rohr FO, Ji H, Cevallos FA, Gao T, Ong NP, Cava RJ.

J Am Chem Soc. 2017 Feb 22;139(7):2771-2777. doi: 10.1021/jacs.6b12828. Epub 2017 Feb 13.

PMID:
28125219
8.

Time-Reversal-Breaking Weyl Fermions in Magnetic Heusler Alloys.

Wang Z, Vergniory MG, Kushwaha S, Hirschberger M, Chulkov EV, Ernst A, Ong NP, Cava RJ, Bernevig BA.

Phys Rev Lett. 2016 Dec 2;117(23):236401. Epub 2016 Nov 30.

PMID:
27982662
9.

Magnetic phase diagram of underdoped YBa2Cu3O y inferred from torque magnetization and thermal conductivity.

Yu F, Hirschberger M, Loew T, Li G, Lawson BJ, Asaba T, Kemper JB, Liang T, Porras J, Boebinger GS, Singleton J, Keimer B, Li L, Ong NP.

Proc Natl Acad Sci U S A. 2016 Nov 8;113(45):12667-12672. doi: 10.1073/pnas.1612591113. Epub 2016 Oct 24.

10.

The chiral anomaly and thermopower of Weyl fermions in the half-Heusler GdPtBi.

Hirschberger M, Kushwaha S, Wang Z, Gibson Q, Liang S, Belvin CA, Bernevig BA, Cava RJ, Ong NP.

Nat Mater. 2016 Nov;15(11):1161-1165. doi: 10.1038/nmat4684. Epub 2016 Jun 27.

PMID:
27348578
11.

Large discrete jumps observed in the transition between Chern states in a ferromagnetic topological insulator.

Liu M, Wang W, Richardella AR, Kandala A, Li J, Yazdani A, Samarth N, Ong NP.

Sci Adv. 2016 Jul 29;2(7):e1600167. doi: 10.1126/sciadv.1600167. eCollection 2016 Jul.

12.

Composite Icosahedron/Cube Endohedral Clusters in Rh2Cd15.

Xie W, Liu M, Wang Z, Ong NP, Cava RJ.

Inorg Chem. 2016 Aug 1;55(15):7605-9. doi: 10.1021/acs.inorgchem.6b01000. Epub 2016 Jul 21.

PMID:
27442710
13.

Sn-doped Bi1.1Sb0.9Te2S bulk crystal topological insulator with excellent properties.

Kushwaha SK, Pletikosić I, Liang T, Gyenis A, Lapidus SH, Tian Y, Zhao H, Burch KS, Lin J, Wang W, Ji H, Fedorov AV, Yazdani A, Ong NP, Valla T, Cava RJ.

Nat Commun. 2016 Apr 27;7:11456. doi: 10.1038/ncomms11456.

14.

Thermal Hall Effect of Spin Excitations in a Kagome Magnet.

Hirschberger M, Chisnell R, Lee YS, Ong NP.

Phys Rev Lett. 2015 Sep 4;115(10):106603. Epub 2015 Sep 3.

PMID:
26382691
15.

Evidence for the chiral anomaly in the Dirac semimetal Na₃Bi.

Xiong J, Kushwaha SK, Liang T, Krizan JW, Hirschberger M, Wang W, Cava RJ, Ong NP.

Science. 2015 Oct 23;350(6259):413-6. doi: 10.1126/science.aac6089. Epub 2015 Sep 3.

16.

Heat capacity peak at the quantum critical point of the transverse Ising magnet CoNb2O6.

Liang T, Koohpayeh SM, Krizan JW, McQueen TM, Cava RJ, Ong NP.

Nat Commun. 2015 Jul 6;6:7611. doi: 10.1038/ncomms8611.

17.

Frustrated magnetism. Large thermal Hall conductivity of neutral spin excitations in a frustrated quantum magnet.

Hirschberger M, Krizan JW, Cava RJ, Ong NP.

Science. 2015 Apr 3;348(6230):106-9. doi: 10.1126/science.1257340.

18.

Ultrahigh mobility and giant magnetoresistance in the Dirac semimetal Cd3As2.

Liang T, Gibson Q, Ali MN, Liu M, Cava RJ, Ong NP.

Nat Mater. 2015 Mar;14(3):280-4. doi: 10.1038/nmat4143. Epub 2014 Nov 24.

PMID:
25419815
19.

Large, non-saturating magnetoresistance in WTe2.

Ali MN, Xiong J, Flynn S, Tao J, Gibson QD, Schoop LM, Liang T, Haldolaarachchige N, Hirschberger M, Ong NP, Cava RJ.

Nature. 2014 Oct 9;514(7521):205-8. doi: 10.1038/nature13763. Epub 2014 Sep 14.

PMID:
25219849
20.

Heavy-fermion quantum criticality and destruction of the Kondo effect in a nickel oxypnictide.

Luo Y, Pourovskii L, Rowley SE, Li Y, Feng C, Georges A, Dai J, Cao G, Xu Z, Si Q, Ong NP.

Nat Mater. 2014 Aug;13(8):777-81. doi: 10.1038/nmat3991. Epub 2014 May 25.

PMID:
24859644
21.

Superconducting properties and electronic structure of NaBi.

Kushwaha SK, Krizan JW, Xiong J, Klimczuk T, Gibson QD, Liang T, Ong NP, Cava RJ.

J Phys Condens Matter. 2014 May 28;26(21):212201. doi: 10.1088/0953-8984/26/21/212201. Epub 2014 May 8.

PMID:
24804822
22.

Evidence for massive bulk Dirac fermions in Pb₁-xSnxSe from Nernst and thermopower experiments.

Liang T, Gibson Q, Xiong J, Hirschberger M, Koduvayur SP, Cava RJ, Ong NP.

Nat Commun. 2013;4:2696. doi: 10.1038/ncomms3696.

PMID:
24176908
23.

Novel family of chiral-based topological insulators: elemental tellurium under strain.

Agapito LA, Kioussis N, Goddard WA 3rd, Ong NP.

Phys Rev Lett. 2013 Apr 26;110(17):176401. Epub 2013 Apr 24.

PMID:
23679748
24.

Unusual Nernst effect suggesting time-reversal violation in the striped cuprate superconductor La(2-x)Ba(x)CuO4.

Li L, Alidoust N, Tranquada JM, Gu GD, Ong NP.

Phys Rev Lett. 2011 Dec 30;107(27):277001. Epub 2011 Dec 27.

PMID:
22243323
25.

Protein-level fluctuation correlation at the microcolony level and its application to the Vibrio harveyi quorum-sensing circuit.

Wang Y, Tu KC, Ong NP, Bassler BL, Wingreen NS.

Biophys J. 2011 Jun 22;100(12):3045-53. doi: 10.1016/j.bpj.2011.05.006.

26.

Bulk band gap and surface state conduction observed in voltage-tuned crystals of the topological insulator Bi2Se3.

Checkelsky JG, Hor YS, Cava RJ, Ong NP.

Phys Rev Lett. 2011 May 13;106(19):196801. Epub 2011 May 10.

PMID:
21668185
27.

Active regulation of receptor ratios controls integration of quorum-sensing signals in Vibrio harveyi.

Teng SW, Schaffer JN, Tu KC, Mehta P, Lu W, Ong NP, Bassler BL, Wingreen NS.

Mol Syst Biol. 2011 May 24;7:491. doi: 10.1038/msb.2011.30.

28.

Low temperature magnetothermoelectric effect and magnetoresistance in Te vapor annealed Bi2Te3.

Hor YS, Qu D, Ong NP, Cava RJ.

J Phys Condens Matter. 2010 Sep 22;22(37):375801. doi: 10.1088/0953-8984/22/37/375801. Epub 2010 Aug 31.

PMID:
21403207
29.

Quantum oscillations and hall anomaly of surface states in the topological insulator Bi2Te3.

Qu DX, Hor YS, Xiong J, Cava RJ, Ong NP.

Science. 2010 Aug 13;329(5993):821-4. doi: 10.1126/science.1189792. Epub 2010 Jul 29.

30.

Measurement of the copy number of the master quorum-sensing regulator of a bacterial cell.

Teng SW, Wang Y, Tu KC, Long T, Mehta P, Wingreen NS, Bassler BL, Ong NP.

Biophys J. 2010 May 19;98(9):2024-31. doi: 10.1016/j.bpj.2010.01.031.

31.

Superconductivity in CuxBi2Se3 and its implications for pairing in the undoped topological insulator.

Hor YS, Williams AJ, Checkelsky JG, Roushan P, Seo J, Xu Q, Zandbergen HW, Yazdani A, Ong NP, Cava RJ.

Phys Rev Lett. 2010 Feb 5;104(5):057001. Epub 2010 Feb 1.

PMID:
20366785
32.

Quantum interference in macroscopic crystals of nonmetallic Bi2Se3.

Checkelsky JG, Hor YS, Liu MH, Qu DX, Cava RJ, Ong NP.

Phys Rev Lett. 2009 Dec 11;103(24):246601. Epub 2009 Dec 11.

PMID:
20366216
33.

A tunable topological insulator in the spin helical Dirac transport regime.

Hsieh D, Xia Y, Qian D, Wray L, Dil JH, Meier F, Osterwalder J, Patthey L, Checkelsky JG, Ong NP, Fedorov AV, Lin H, Bansil A, Grauer D, Hor YS, Cava RJ, Hasan MZ.

Nature. 2009 Aug 27;460(7259):1101-5. doi: 10.1038/nature08234. Epub 2009 Jul 20.

PMID:
19620959
34.

Unusual Hall effect anomaly in MnSi under pressure.

Lee M, Kang W, Onose Y, Tokura Y, Ong NP.

Phys Rev Lett. 2009 May 8;102(18):186601. Epub 2009 May 4.

PMID:
19518894
35.

Quantifying the integration of quorum-sensing signals with single-cell resolution.

Long T, Tu KC, Wang Y, Mehta P, Ong NP, Bassler BL, Wingreen NS.

PLoS Biol. 2009 Mar 24;7(3):e68. doi: 10.1371/journal.pbio.1000068.

36.

Quantitative transcription factor binding kinetics at the single-molecule level.

Wang Y, Guo L, Golding I, Cox EC, Ong NP.

Biophys J. 2009 Jan;96(2):609-20. doi: 10.1016/j.bpj.2008.09.040.

37.

Solid-state physics: Recipe for spin currents.

Ong NP.

Nature. 2008 Oct 9;455(7214):741-3. doi: 10.1038/455741a. No abstract available.

PMID:
18843353
38.

Phase transitions of Dirac electrons in bismuth.

Li L, Checkelsky JG, Hor YS, Uher C, Hebard AF, Cava RJ, Ong NP.

Science. 2008 Jul 25;321(5888):547-50. doi: 10.1126/science.1158908.

39.

Zero-energy state in graphene in a high magnetic field.

Checkelsky JG, Li L, Ong NP.

Phys Rev Lett. 2008 May 23;100(20):206801. Epub 2008 May 20.

PMID:
18518564
40.

Controlling the size of magnetic nanoparticles using pluronic block copolymer surfactants.

Lai JI, Shafi KV, Ulman A, Loos K, Lee Y, Vogt T, Lee WL, Ong NP, Estournès C.

J Phys Chem B. 2005 Jan 13;109(1):15-8. Erratum in: J Phys Chem B Condens Matter Mater Surf Interfaces Biophys. 2005 Feb 10;109(5):2034. Estournès, Claude [added].

PMID:
16850974
41.

Large enhancement of the thermopower in Na(x)CoO2 at high Na doping.

Lee M, Viciu L, Li L, Wang Y, Foo ML, Watauchi S, Pascal RA Jr, Cava RJ, Ong NP.

Nat Mater. 2006 Jul;5(7):537-40. Epub 2006 Jun 11.

PMID:
16767094
42.

Field-enhanced diamagnetism in the pseudogap state of the cuprate Bi2Sr2CaCu2O(8+delta) superconductor in an intense magnetic field.

Wang Y, Li L, Naughton MJ, Gu GD, Uchida S, Ong NP.

Phys Rev Lett. 2005 Dec 9;95(24):247002. Epub 2005 Dec 5.

PMID:
16384409
43.

Speeding up a single-molecule DNA device with a simple catalyst.

Wang Y, Zhang Y, Ong NP.

Phys Rev E Stat Nonlin Soft Matter Phys. 2005 Nov;72(5 Pt 1):051918. Epub 2005 Nov 15.

PMID:
16383656
44.

Anomalous hall heat current and nernst effect in the CuCr2Se4-xBrx ferromagnet.

Lee WL, Watauchi S, Miller VL, Cava RJ, Ong NP.

Phys Rev Lett. 2004 Nov 26;93(22):226601. Epub 2004 Nov 22.

PMID:
15601108
45.

Charge ordering, commensurability, and metallicity in the phase diagram of the layered NaxCoO2.

Foo ML, Wang Y, Watauchi S, Zandbergen HW, He T, Cava RJ, Ong NP.

Phys Rev Lett. 2004 Jun 18;92(24):247001. Epub 2004 Jun 14.

PMID:
15245122
46.

Physics. Electronic frustration on a triangular lattice.

Ong NP, Cava RJ.

Science. 2004 Jul 2;305(5680):52-3. No abstract available.

PMID:
15232096
47.

Dissipationless anomalous Hall current in the ferromagnetic spinel CuCr2Se4-xBrx.

Lee WL, Watauchi S, Miller VL, Cava RJ, Ong NP.

Science. 2004 Mar 12;303(5664):1647-9.

48.

Spin entropy as the likely source of enhanced thermopower in Na(x)Co2O4.

Wang Y, Rogado NS, Cava RJ, Ong NP.

Nature. 2003 May 22;423(6938):425-8.

PMID:
12761545
49.

Dependence of upper critical field and pairing strength on doping in cuprates.

Wang Y, Ono S, Onose Y, Gu G, Ando Y, Tokura Y, Uchida S, Ong NP.

Science. 2003 Jan 3;299(5603):86-9.

50.

Insulating behavior of lambda-DNA on the micron scale.

Zhang Y, Austin RH, Kraeft J, Cox EC, Ong NP.

Phys Rev Lett. 2002 Nov 4;89(19):198102. Epub 2002 Oct 17.

PMID:
12443154

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