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Items: 1 to 50 of 83

1.

Robust lasing modes in coupled colloidal quantum dot microdisk pairs using a non-Hermitian exceptional point.

Lafalce E, Zeng Q, Lin CH, Smith MJ, Malak ST, Jung J, Yoon YJ, Lin Z, Tsukruk VV, Vardeny ZV.

Nat Commun. 2019 Feb 4;10(1):561. doi: 10.1038/s41467-019-08432-6.

2.

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

Wang J, Zhang C, Liu H, McLaughlin R, Zhai Y, Vardeny SR, Liu X, McGill S, Semenov D, Guo H, Tsuchikawa R, Deshpande VV, Sun D, Vardeny ZV.

Nat Commun. 2019 Jan 10;10(1):129. doi: 10.1038/s41467-018-07952-x.

3.

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

Sun D, Zhai Y, van Schooten KJ, Zhang C, Kavand M, Malissa H, Groesbeck M, Menon R, Boehme C, Vardeny ZV.

J Phys Condens Matter. 2018 Dec 5;30(48):484003. doi: 10.1088/1361-648X/aae86f. Epub 2018 Nov 12.

PMID:
30418948
4.

Topological Insulator-Based van der Waals Heterostructures for Effective Control of Massless and Massive Dirac Fermions.

Chong SK, Han KB, Nagaoka A, Tsuchikawa R, Liu R, Liu H, Vardeny ZV, Pesin DA, Lee C, Sparks TD, Deshpande VV.

Nano Lett. 2018 Dec 12;18(12):8047-8053. doi: 10.1021/acs.nanolett.8b04291. Epub 2018 Nov 9.

PMID:
30406664
5.

Multiphoton Microscopy of π-Conjugated Copolymers and Copolymer/Fullerene Blends for Organic Photovoltaic Applications.

Vardeny SR, Baniya S, Cromey B, Kieu K, Peyghambarian N, Vardeny ZV.

ACS Appl Mater Interfaces. 2018 Sep 19;10(37):31813-31823. doi: 10.1021/acsami.8b11378. Epub 2018 Sep 7.

PMID:
30192500
6.

Transient Magnetic Field Effect of Photoexcitations in Donor-Acceptor Organic Semiconductors.

Huynh UNV, Basel TP, Ehrenfreund E, Vardeny ZV.

J Phys Chem Lett. 2018 Aug 16;9(16):4544-4549. doi: 10.1021/acs.jpclett.8b01869. Epub 2018 Jul 31.

PMID:
30052444
7.

Ultrafast frequency-agile terahertz devices using methylammonium lead halide perovskites.

Chanana A, Liu X, Zhang C, Vardeny ZV, Nahata A.

Sci Adv. 2018 May 4;4(5):eaar7353. doi: 10.1126/sciadv.aar7353. eCollection 2018 May.

8.

Organic-based magnon spintronics.

Liu H, Zhang C, Malissa H, Groesbeck M, Kavand M, McLaughlin R, Jamali S, Hao J, Sun D, Davidson RA, Wojcik L, Miller JS, Boehme C, Vardeny ZV.

Nat Mater. 2018 Apr;17(4):308-312. doi: 10.1038/s41563-018-0035-3. Epub 2018 Mar 12.

PMID:
29531369
9.

Colour selective control of terahertz radiation using two-dimensional hybrid organic inorganic lead-trihalide perovskites.

Chanana A, Zhai Y, Baniya S, Zhang C, Vardeny ZV, Nahata A.

Nat Commun. 2017 Nov 6;8(1):1328. doi: 10.1038/s41467-017-01517-0.

10.

Structures of a Complex Hydrazinium Lead Iodide, (N2 H5 )15 Pb3 I21 , Possessing [Pb2 I9 ]5- , [PbI6 ]4- , and I- Ions and α- and β-(N2 H5 )PbI3.

Campbell EV, Dick B, Rheingold AL, Zhang C, Liu X, Vardeny ZV, Miller JS.

Chemistry. 2018 Jan 2;24(1):222-229. doi: 10.1002/chem.201704356. Epub 2017 Dec 4.

PMID:
29029371
11.

Electroabsorption Spectroscopy Studies of (C4H9NH3)2PbI4 Organic-Inorganic Hybrid Perovskite Multiple Quantum Wells.

Amerling E, Baniya S, Lafalce E, Zhang C, Vardeny ZV, Whittaker-Brooks L.

J Phys Chem Lett. 2017 Sep 21;8(18):4557-4564. doi: 10.1021/acs.jpclett.7b01741. Epub 2017 Sep 11.

PMID:
28880565
12.

Giant Rashba splitting in 2D organic-inorganic halide perovskites measured by transient spectroscopies.

Zhai Y, Baniya S, Zhang C, Li J, Haney P, Sheng CX, Ehrenfreund E, Vardeny ZV.

Sci Adv. 2017 Jul 28;3(7):e1700704. doi: 10.1126/sciadv.1700704. eCollection 2017 Jul.

13.

Transient Magnetophotoinduced Absorption Studies of Photoexcitations in π-Conjugated Donor-Acceptor Copolymers.

Huynh UNV, Basel TP, Ehrenfreund E, Li G, Yang Y, Mazumdar S, Vardeny ZV.

Phys Rev Lett. 2017 Jul 7;119(1):017401. doi: 10.1103/PhysRevLett.119.017401. Epub 2017 Jul 6.

PMID:
28731770
14.

Temperature-Dependent Electric Field Poling Effects in CH3NH3PbI3 Optoelectronic Devices.

Zhang C, Sun D, Liu X, Sheng CX, Vardeny ZV.

J Phys Chem Lett. 2017 Apr 6;8(7):1429-1435. doi: 10.1021/acs.jpclett.7b00353. Epub 2017 Mar 17.

PMID:
28299942
15.

Role of Intrinsic Ion Accumulation in the Photocurrent and Photocapacitive Responses of MAPbBr3 Photodetectors.

Lafalce E, Zhang C, Liu X, Vardeny ZV.

ACS Appl Mater Interfaces. 2016 Dec 28;8(51):35447-35453. doi: 10.1021/acsami.6b11925. Epub 2016 Dec 14.

PMID:
27966864
16.

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

Jiang W, Zhou M, Liu Z, Sun D, Vardeny ZV, Liu F.

J Phys Condens Matter. 2016 May 5;28(17):176004. doi: 10.1088/0953-8984/28/17/176004. Epub 2016 Apr 5.

PMID:
27044670
17.

Theory of Primary Photoexcitations in Donor-Acceptor Copolymers.

Aryanpour K, Dutta T, Huynh UN, Vardeny ZV, Mazumdar S.

Phys Rev Lett. 2015 Dec 31;115(26):267401. doi: 10.1103/PhysRevLett.115.267401. Epub 2015 Dec 30.

PMID:
26765027
18.

Exceptional gain for the stimulated resonant Raman scattering in the π-conjugated polymer poly(dioctylfluorene).

Lafalce E, Vardeny ZV.

Opt Lett. 2015 Oct 15;40(20):4699-702. doi: 10.1364/OL.40.004699.

PMID:
26469598
19.

Singlet fission of hot excitons in π-conjugated polymers.

Zhai Y, Sheng C, Vardeny ZV.

Philos Trans A Math Phys Eng Sci. 2015 Jun 28;373(2044). pii: 20140327. doi: 10.1098/rsta.2014.0327.

20.

Exciton versus free carrier photogeneration in organometal trihalide perovskites probed by broadband ultrafast polarization memory dynamics.

Sheng C, Zhang C, Zhai Y, Mielczarek K, Wang W, Ma W, Zakhidov A, Vardeny ZV.

Phys Rev Lett. 2015 Mar 20;114(11):116601. Epub 2015 Mar 18.

PMID:
25839297
21.

Organic electronics. Room-temperature coupling between electrical current and nuclear spins in OLEDs.

Malissa H, Kavand M, Waters DP, van Schooten KJ, Burn PL, Vardeny ZV, Saam B, Lupton JM, Boehme C.

Science. 2014 Sep 19;345(6203):1487-90. doi: 10.1126/science.1255624. Epub 2014 Sep 18.

22.

Short-lived charge-transfer excitons in organic photovoltaic cells studied by high-field magneto-photocurrent.

Devir-Wolfman AH, Khachatryan B, Gautam BR, Tzabary L, Keren A, Tessler N, Vardeny ZV, Ehrenfreund E.

Nat Commun. 2014 Jul 29;5:4529. doi: 10.1038/ncomms5529.

PMID:
25073082
23.

The first decade of organic spintronics research.

Sun D, Ehrenfreund E, Vardeny ZV.

Chem Commun (Camb). 2014 Feb 21;50(15):1781-93. doi: 10.1039/c3cc47126h. Epub 2014 Jan 15.

PMID:
24432354
24.

Ultrafast intersystem-crossing in platinum containing π-conjugated polymers with tunable spin-orbit coupling.

Sheng CX, Singh S, Gambetta A, Drori T, Tong M, Tretiak S, Vardeny ZV.

Sci Rep. 2013;3:2653. doi: 10.1038/srep02653.

25.

Concentration of broadband terahertz radiation using a periodic array of conically tapered apertures.

Liu S, Vardeny ZV, Nahata A.

Opt Express. 2013 May 20;21(10):12363-72. doi: 10.1364/OE.21.012363.

PMID:
23736454
26.

Ultrafast Transient Spectroscopy of Polymer/Fullerene Blends for Organic Photovoltaic Applications.

Singh S, Vardeny ZV.

Materials (Basel). 2013 Mar 6;6(3):897-910. doi: 10.3390/ma6030897.

27.

Spin-enhanced organic bulk heterojunction photovoltaic solar cells.

Zhang Y, Basel TP, Gautam BR, Yang X, Mascaro DJ, Liu F, Vardeny ZV.

Nat Commun. 2012;3:1043. doi: 10.1038/ncomms2057.

PMID:
22948825
28.

Spin-polarized light-emitting diode based on an organic bipolar spin valve.

Nguyen TD, Ehrenfreund E, Vardeny ZV.

Science. 2012 Jul 13;337(6091):204-9. doi: 10.1126/science.1223444.

29.

Measurement of surface plasmon correlation length differences using Fibonacci deterministic hole arrays.

Nguyen TD, Nahata A, Vardeny ZV.

Opt Express. 2012 Jul 2;20(14):15222-31. doi: 10.1364/OE.20.015222.

PMID:
22772220
30.

Liquid metal-based plasmonics.

Wang J, Liu S, Vardeny ZV, Nahata A.

Opt Express. 2012 Jan 30;20(3):2346-53. doi: 10.1364/OE.20.002346.

PMID:
22330473
31.

Engineering the properties of terahertz filters using multilayer aperture arrays.

Nguyen TD, Liu S, Vardeny ZV, Nahata A.

Opt Express. 2011 Sep 12;19(19):18678-86. doi: 10.1364/OE.19.018678.

PMID:
21935237
32.

Magnetoconductance response in unipolar and bipolar organic diodes at ultrasmall fields.

Nguyen TD, Gautam BR, Ehrenfreund E, Vardeny ZV.

Phys Rev Lett. 2010 Oct 15;105(16):166804. Epub 2010 Oct 14.

PMID:
21230995
33.

Concentration of terahertz radiation through a conically tapered aperture.

Nguyen TD, Vardeny ZV, Nahata A.

Opt Express. 2010 Nov 22;18(24):25441-8. doi: 10.1364/OE.18.025441.

PMID:
21164891
34.

Spatially mapping random lasing cavities.

Polson RC, Vardeny ZV.

Opt Lett. 2010 Aug 15;35(16):2801-3. doi: 10.1364/OL.35.002801.

PMID:
20717462
35.

Isotope effect in spin response of pi-conjugated polymer films and devices.

Nguyen TD, Hukic-Markosian G, Wang F, Wojcik L, Li XG, Ehrenfreund E, Vardeny ZV.

Nat Mater. 2010 Apr;9(4):345-52. doi: 10.1038/nmat2633. Epub 2010 Feb 14.

PMID:
20154693
36.

A new face for organics. Interview by Fabio Pulizzi.

Vardeny ZV.

Nat Mater. 2009 Sep;8(9):696-7. doi: 10.1038/nmat2519.

PMID:
19701209
37.

Terahertz spectroscopy of plasmonic fractals.

Agrawal A, Matsui T, Zhu W, Nahata A, Vardeny ZV.

Phys Rev Lett. 2009 Mar 20;102(11):113901. Epub 2009 Mar 18.

PMID:
19392201
38.

Spintronics: Organics strike back.

Vardeny ZV.

Nat Mater. 2009 Feb;8(2):91-3. doi: 10.1038/nmat2366. No abstract available.

PMID:
19165210
39.

Magnetic field effects in pi-conjugated polymer-fullerene blends: evidence for multiple components.

Wang FJ, Bässler H, Vardeny ZV.

Phys Rev Lett. 2008 Dec 5;101(23):236805. Epub 2008 Dec 4. Erratum in: Phys Rev Lett. 2009 Jan 30;102(4):049901.

PMID:
19113579
40.

Below-gap excitation of pi-conjugated polymer-Fullerene blends: implications for bulk organic heterojunction solar cells.

Drori T, Sheng CX, Ndobe A, Singh S, Holt J, Vardeny ZV.

Phys Rev Lett. 2008 Jul 18;101(3):037401. Epub 2008 Jul 18.

PMID:
18764293
41.

Engineering the dielectric function of plasmonic lattices.

Agrawal A, Vardeny ZV, Nahata A.

Opt Express. 2008 Jun 23;16(13):9601-13.

PMID:
18575528
42.

Extraordinary optical transmission through metallic films perforated with aperture arrays having short-range order.

Agrawal A, Matsui T, Vardeny ZV, Nahata A.

Opt Express. 2008 Apr 28;16(9):6267-73.

PMID:
18545330
43.

Ultrafast response of surface electromagnetic waves in an aluminum film perforated with subwavelength hole arrays.

Tong M, Kirakosyan AS, Shahbazyan TV, Vardeny ZV.

Phys Rev Lett. 2008 Feb 8;100(5):056808. Epub 2008 Feb 8.

PMID:
18352413
44.

Polaron spin-lattice relaxation time in pi-conjugated polymers from optically detected magnetic resonance.

Yang CG, Ehrenfreund E, Vardeny ZV.

Phys Rev Lett. 2007 Oct 12;99(15):157401. Epub 2007 Oct 9.

PMID:
17995211
45.

Transmission resonances through aperiodic arrays of subwavelength apertures.

Matsui T, Agrawal A, Nahata A, Vardeny ZV.

Nature. 2007 Mar 29;446(7135):517-21.

PMID:
17392781
46.

Photonics: light localized on the lattice.

Vardeny ZV, Raikh M.

Nature. 2007 Mar 1;446(7131):37-8. No abstract available.

PMID:
17330035
47.

Comment on "Yield of singlet excitons in organic light-emitting devices: a double modulation photoluminescence-detected magnetic resonance study".

Yang CG, Eherenfreund E, Vardeny ZV.

Phys Rev Lett. 2006 Mar 3;96(8):089701; author reply 089702. Epub 2006 Mar 2. No abstract available.

PMID:
16606240
48.

Comment on "Large optical nonlinearity of semiconducting single-walled carbon nanotubes under resonant excitations".

Sheng CX, Vardeny ZV.

Phys Rev Lett. 2006 Jan 13;96(1):019705; discussion 019706. Epub 2006 Jan 4. No abstract available.

PMID:
16486538
49.

Long-lived charged states in single-walled carbon nanotubes.

Gadermaier C, Menna E, Meneghetti M, Kennedy WJ, Vardeny ZV, Lanzani G.

Nano Lett. 2006 Feb;6(2):301-5.

PMID:
16464054
50.

Magnetic-field-dependent carrier injection at La2/3Sr1/3MnO3/ and organic semiconductors interfaces.

Wu D, Xiong ZH, Li XG, Vardeny ZV, Shi J.

Phys Rev Lett. 2005 Jul 1;95(1):016802. Epub 2005 Jul 1.

PMID:
16090643

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