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Items: 1 to 50 of 149

1.

Probing Inhomogeneous Diffusion in the Microenvironments of Phase-Separated Polymers under Confinement.

Shayegan M, Tahvildari R, Metera K, Kisley L, Michnick SW, Leslie SR.

J Am Chem Soc. 2019 May 15;141(19):7751-7757. doi: 10.1021/jacs.8b13349. Epub 2019 May 6.

PMID:
31017394
2.

Probing the Melting of a Two-Dimensional Quantum Wigner Crystal via its Screening Efficiency.

Deng H, Pfeiffer LN, West KW, Baldwin KW, Engel LW, Shayegan M.

Phys Rev Lett. 2019 Mar 22;122(11):116601. doi: 10.1103/PhysRevLett.122.116601.

PMID:
30951347
3.

Wigner solid pinning modes tuned by fractional quantum Hall states of a nearby layer.

Hatke AT, Deng H, Liu Y, Engel LW, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Sci Adv. 2019 Mar 15;5(3):eaao2848. doi: 10.1126/sciadv.aao2848. eCollection 2019 Mar.

4.

Spatial Mapping of Local Density Variations in Two-dimensional Electron Systems Using Scanning Photoluminescence.

Chung YJ, Baldwin KW, West KW, Haug N, van de Wetering J, Shayegan M, Pfeiffer LN.

Nano Lett. 2019 Feb 22;19(3):1908-1913. doi: 10.1021/acs.nanolett.8b05047.

PMID:
30785759
5.

Negative longitudinal magnetoresistance in gallium arsenide quantum wells.

Xu J, Ma MK, Sultanov M, Xiao ZL, Wang YL, Jin D, Lyu YY, Zhang W, Pfeiffer LN, West KW, Baldwin KW, Shayegan M, Kwok WK.

Nat Commun. 2019 Jan 17;10(1):287. doi: 10.1038/s41467-018-08199-2.

6.

Unconventional Anisotropic Even-Denominator Fractional Quantum Hall State in a System with Mass Anisotropy.

Hossain MS, Ma MK, Chung YJ, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2018 Dec 21;121(25):256601. doi: 10.1103/PhysRevLett.121.256601.

PMID:
30608773
7.

Erratum: Direct observation of composite fermions and their fully-spin-polarized Fermi sea near ν=5/2 [Phys. Rev. Lett. 120, 256601 (2018)].

Hossain MS, Ma MK, Mueed MA, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2018 Nov 16;121(20):209901. doi: 10.1103/PhysRevLett.121.209901.

PMID:
30500222
8.

Realization of a Valley Superlattice.

Mueed MA, Hossain MS, Jo I, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2018 Jul 20;121(3):036802. doi: 10.1103/PhysRevLett.121.036802.

PMID:
30085799
9.

Direct Observation of Composite Fermions and Their Fully-Spin-Polarized Fermi Sea near ν=5/2.

Hossain MS, Ma MK, Mueed MA, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2018 Jun 22;120(25):256601. doi: 10.1103/PhysRevLett.120.256601. Erratum in: Phys Rev Lett. 2018 Nov 16;121(20):209901.

PMID:
29979050
10.

Cyclotron Orbits of Composite Fermions in the Fractional Quantum Hall Regime.

Jo I, Deng H, Liu Y, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2018 Jan 5;120(1):016802. doi: 10.1103/PhysRevLett.120.016802.

PMID:
29350938
11.

Transference of Fermi Contour Anisotropy to Composite Fermions.

Jo I, Rosales KAV, Mueed MA, Pfeiffer LN, West KW, Baldwin KW, Winkler R, Padmanabhan M, Shayegan M.

Phys Rev Lett. 2017 Jul 7;119(1):016402. doi: 10.1103/PhysRevLett.119.016402. Epub 2017 Jul 7.

PMID:
28731746
12.

Geometric Resonance of Composite Fermions near Bilayer Quantum Hall States.

Mueed MA, Kamburov D, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2016 Dec 9;117(24):246801. doi: 10.1103/PhysRevLett.117.246801. Epub 2016 Dec 6.

PMID:
28009213
13.

Intact Telopeptides Enhance Interactions between Collagens.

Shayegan M, Altindal T, Kiefl E, Forde NR.

Biophys J. 2016 Dec 6;111(11):2404-2416. doi: 10.1016/j.bpj.2016.10.039.

14.

Manipulating and Visualizing Molecular Interactions in Customized Nanoscale Spaces.

Henkin G, Berard D, Stabile F, Shayegan M, Leith JS, Leslie SR.

Anal Chem. 2016 Nov 15;88(22):11100-11107. Epub 2016 Oct 31.

PMID:
27767294
15.

Observation of an Anisotropic Wigner Crystal.

Liu Y, Hasdemir S, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2016 Sep 2;117(10):106802. doi: 10.1103/PhysRevLett.117.106802. Epub 2016 Aug 30.

PMID:
27636486
16.

Commensurability Oscillations of Composite Fermions Induced by the Periodic Potential of a Wigner Crystal.

Deng H, Liu Y, Jo I, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2016 Aug 26;117(9):096601. doi: 10.1103/PhysRevLett.117.096601. Epub 2016 Aug 23.

PMID:
27610870
17.

Reorientation of the Stripe Phase of 2D Electrons by a Minute Density Modulation.

Mueed MA, Hossain MS, Pfeiffer LN, West KW, Baldwin KW, Shayegan M.

Phys Rev Lett. 2016 Aug 12;117(7):076803. doi: 10.1103/PhysRevLett.117.076803. Epub 2016 Aug 11.

PMID:
27563985
18.

Evaluation of transforming growth factor-beta1 gene expression in pterygium tissue of atopic patients.

Shayegan MR, Khakzad MR, Gharaee H, Varasteh AR, Sankian M.

J Chin Med Assoc. 2016 Oct;79(10):565-9. doi: 10.1016/j.jcma.2016.05.003. Epub 2016 Aug 13.

19.

Geometric Resonance of Composite Fermions Near the ν=1/2 Fractional Quantum Hall State.

Mueed MA, Kamburov D, Hasdemir S, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2015 Jun 12;114(23):236406. Epub 2015 Jun 12.

PMID:
26196813
20.

Splitting of the Fermi Contour of Quasi-2D Electrons in Parallel Magnetic Fields.

Mueed MA, Kamburov D, Shayegan M, Pfeiffer LN, West KW, Baldwin KW, Winkler R.

Phys Rev Lett. 2015 Jun 12;114(23):236404. Epub 2015 Jun 11.

PMID:
26196811
21.

Composite fermions with a warped Fermi contour.

Mueed MA, Kamburov D, Liu Y, Shayegan M, Pfeiffer LN, West KW, Baldwin KW, Winkler R.

Phys Rev Lett. 2015 May 1;114(17):176805. Epub 2015 Apr 29.

PMID:
25978251
22.

Microwave spectroscopy of the low-filling-factor bilayer electron solid in a wide quantum well.

Hatke AT, Liu Y, Engel LW, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Nat Commun. 2015 May 7;6:7071. doi: 10.1038/ncomms8071.

23.

Fractional quantum Hall effect and Wigner crystal of interacting composite fermions.

Liu Y, Kamburov D, Hasdemir S, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2014 Dec 12;113(24):246803. Epub 2014 Dec 11.

PMID:
25541794
24.

What determines the Fermi wave vector of composite fermions?

Kamburov D, Liu Y, Mueed MA, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2014 Nov 7;113(19):196801. Epub 2014 Nov 6.

PMID:
25415915
25.

The expression of vascular endothelial growth factor in pterygium tissue of atopic patients.

Gharaee H, Shayegan MR, Khakzad MR, Kianoush S, Varasteh AR, Sankian M, Meshkat M.

Int Ophthalmol. 2014 Dec;34(6):1175-81. doi: 10.1007/s10792-013-9876-6. Epub 2014 Oct 26.

PMID:
25344752
26.

Microwave spectroscopic observation of distinct electron solid phases in wide quantum wells.

Hatke AT, Liu Y, Magill BA, Moon BH, Engel LW, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Nat Commun. 2014 Jun 20;5:4154. doi: 10.1038/ncomms5154.

27.

Fractional quantum Hall effect at ν=1/2 in hole systems confined to GaAs quantum wells.

Liu Y, Graninger AL, Hasdemir S, Shayegan M, Pfeiffer LN, West KW, Baldwin KW, Winkler R.

Phys Rev Lett. 2014 Jan 31;112(4):046804. Epub 2014 Jan 29.

PMID:
24580479
28.

Microrheological characterization of collagen systems: from molecular solutions to fibrillar gels.

Shayegan M, Forde NR.

PLoS One. 2013 Aug 2;8(8):e70590. doi: 10.1371/journal.pone.0070590. Print 2013. Erratum in: PLoS One. 2014;9(7):e102938.

29.

Investigating the effect of tamsulosin on the measurement of bladder wall thickness and International Prostate Symptom Score in benign prostatic hyperplasia.

Eghbali K, Shayegan MR, Kianoush S.

Can Urol Assoc J. 2013 May-Jun;7(5-6):E317-21. doi: 10.5489/cuaj.11262. Epub 2013 May 13.

30.

Composite fermions with tunable Fermi contour anisotropy.

Kamburov D, Liu Y, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2013 May 17;110(20):206801. Epub 2013 May 13.

PMID:
25167436
31.

Commensurability oscillations of hole-flux composite fermions.

Kamburov D, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2012 Dec 7;109(23):236401. Epub 2012 Dec 4.

PMID:
23368228
32.

Observation of reentrant integer quantum Hall states in the lowest Landau level.

Liu Y, Pappas CG, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2012 Jul 20;109(3):036801. Epub 2012 Jul 17.

PMID:
22861882
33.

Investigation of the reaction of dithiocarbamic acid salts with aromatic aldehydes.

Ziyaei Halimehjani A, Shayegan MH, Hashemi MM, Notash B.

Org Lett. 2012 Aug 3;14(15):3838-41. doi: 10.1021/ol301598u. Epub 2012 Jul 23.

PMID:
22823341
34.

Evolution of the 7/2 fractional quantum Hall state in two-subband systems.

Liu Y, Shabani J, Kamburov D, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2011 Dec 23;107(26):266802. Epub 2011 Dec 20.

PMID:
22243175
35.

Positional stability of holographic optical traps.

Farré A, Shayegan M, López-Quesada C, Blab GA, Montes-Usategui M, Forde NR, Martín-Badosa E.

Opt Express. 2011 Oct 24;19(22):21370-84. doi: 10.1364/OE.19.021370.

PMID:
22108987
36.

Reentrant ν=1 quantum Hall state in a two-dimensional hole system.

Graninger AL, Kamburov D, Shayegan M, Pfeiffer LN, West KW, Baldwin KW, Winkler R.

Phys Rev Lett. 2011 Oct 21;107(17):176810. Epub 2011 Oct 19.

PMID:
22107562
37.

Imaging of Coulomb-driven quantum Hall edge states.

Lai K, Kundhikanjana W, Kelly MA, Shen ZX, Shabani J, Shayegan M.

Phys Rev Lett. 2011 Oct 21;107(17):176809. Epub 2011 Oct 19.

PMID:
22107561
38.

Anomalous robustness of the ν=5/2 fractional quantum Hall state near a sharp phase boundary.

Liu Y, Kamburov D, Shayegan M, Pfeiffer LN, West KW, Baldwin KW.

Phys Rev Lett. 2011 Oct 21;107(17):176805. Epub 2011 Oct 17.

PMID:
22107557
39.

Fractional quantum Hall effect at high fillings in a two-subband electron system.

Shabani J, Liu Y, Shayegan M.

Phys Rev Lett. 2010 Dec 10;105(24):246805. Epub 2010 Dec 9.

PMID:
21231548
40.

Ferromagnetic fractional quantum Hall states in a valley-degenerate two-dimensional electron system.

Padmanabhan M, Gokmen T, Shayegan M.

Phys Rev Lett. 2010 Jan 8;104(1):016805. Epub 2010 Jan 7.

PMID:
20366382
41.

Evidence for developing fractional quantum Hall states at even denominator 1/2 and 1/4 fillings in asymmetric wide quantum wells.

Shabani J, Gokmen T, Chiu YT, Shayegan M.

Phys Rev Lett. 2009 Dec 18;103(25):256802. Epub 2009 Dec 17.

PMID:
20366273
42.

Comparative study of topical application of timolol and verapamil in patients with glaucoma within 6 months.

Shayegan MR, Boloorian AA, Kianoush S.

J Ocul Pharmacol Ther. 2009 Dec;25(6):551-3. doi: 10.1089/jop.2009.0005.

PMID:
20028263
43.

Correlated states of electrons in wide quantum wells at low fillings: the role of charge distribution symmetry.

Shabani J, Gokmen T, Shayegan M.

Phys Rev Lett. 2009 Jul 24;103(4):046805. Epub 2009 Jul 22.

PMID:
19659383
44.

Dependence of effective mass on spin and valley degrees of freedom.

Gokmen T, Padmanabhan M, Shayegan M.

Phys Rev Lett. 2008 Oct 3;101(14):146405. Epub 2008 Oct 2.

PMID:
18851552
45.

Effective mass suppression in dilute, spin-polarized two-dimensional electron systems.

Padmanabhan M, Gokmen T, Bishop NC, Shayegan M.

Phys Rev Lett. 2008 Jul 11;101(2):026402. Epub 2008 Jul 7.

PMID:
18764203
46.

Strain-induced fermi contour anisotropy of GaAs 2D holes.

Shabani J, Shayegan M, Winkler R.

Phys Rev Lett. 2008 Mar 7;100(9):096803. Epub 2008 Mar 7.

PMID:
18352742
47.

Anomalous giant piezoresistance in AlAs 2D electron systems with antidot lattices.

Gunawan O, Gokmen T, Shkolnikov YP, De Poortere EP, Shayegan M.

Phys Rev Lett. 2008 Jan 25;100(3):036602. Epub 2008 Jan 24.

PMID:
18233015
48.

Pinning modes and interlayer correlation in high-magnetic-field bilayer Wigner solids.

Wang Z, Chen YP, Engel LW, Tsui DC, Tutuc E, Shayegan M.

Phys Rev Lett. 2007 Sep 28;99(13):136804. Epub 2007 Sep 26.

PMID:
17930621
49.

Valley polarization and susceptibility of composite fermions around a filling factor nu=3/2.

Bishop NC, Padmanabhan M, Vakili K, Shkolnikov YP, De Poortere EP, Shayegan M.

Phys Rev Lett. 2007 Jun 29;98(26):266404. Epub 2007 Jun 27.

PMID:
17678112
50.

Valley susceptibility of an interacting two-dimensional electron system.

Gunawan O, Shkolnikov YP, Vakili K, Gokmen T, De Poortere EP, Shayegan M.

Phys Rev Lett. 2006 Nov 3;97(18):186404. Epub 2006 Nov 3.

PMID:
17155564

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