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Items: 1 to 50 of 92

1.

Magneto-electroluminescence response in 2D and 3D hybrid organic-inorganic perovskite light emitting diodes.

Pan X, Liu H, Huynh U, Vardeny ZV.

J Chem Phys. 2020 Jan 31;152(4):044714. doi: 10.1063/1.5132982.

PMID:
32007081
2.

Ultrafast Transient Spectroscopy of Trans-Polyacetylene in the Midinfrared Spectral Range.

Sheng CX, Kim KH, Tong M, Yang C, Kang H, Park YW, Vardeny ZV.

Phys Rev Lett. 2020 Jan 10;124(1):017401. doi: 10.1103/PhysRevLett.124.017401.

PMID:
31976729
3.

Circular photogalvanic spectroscopy of Rashba splitting in 2D hybrid organic-inorganic perovskite multiple quantum wells.

Liu X, Chanana A, Huynh U, Xue F, Haney P, Blair S, Jiang X, Vardeny ZV.

Nat Commun. 2020 Jan 16;11(1):323. doi: 10.1038/s41467-019-14073-6.

4.

Spin-dependent charge transport through 2D chiral hybrid lead-iodide perovskites.

Lu H, Wang J, Xiao C, Pan X, Chen X, Brunecky R, Berry JJ, Zhu K, Beard MC, Vardeny ZV.

Sci Adv. 2019 Dec 6;5(12):eaay0571. doi: 10.1126/sciadv.aay0571. eCollection 2019 Dec.

5.

Observation of exceptional points in magnonic parity-time symmetry devices.

Liu H, Sun D, Zhang C, Groesbeck M, Mclaughlin R, Vardeny ZV.

Sci Adv. 2019 Nov 22;5(11):eaax9144. doi: 10.1126/sciadv.aax9144. eCollection 2019 Nov.

6.

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

Sun D, Zhang C, Kavand M, Wang J, Malissa H, Liu H, Popli H, Singh J, Vardeny SR, Zhang W, Boehme C, Vardeny ZV.

J Chem Phys. 2019 Nov 7;151(17):174709. doi: 10.1063/1.5125230.

PMID:
31703503
7.

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

Wang J, Zhang C, Liu H, Liu X, Guo H, Sun D, Vardeny ZV.

Adv Mater. 2019 Oct;31(41):e1904059. doi: 10.1002/adma.201904059. Epub 2019 Aug 27.

PMID:
31453657
8.

Control of Whispering Gallery Modes and PT-Symmetry Breaking in Colloidal Quantum Dot Microdisk Lasers with Engineered Notches.

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

Nano Lett. 2019 Sep 11;19(9):6049-6057. doi: 10.1021/acs.nanolett.9b01914. Epub 2019 Aug 7.

PMID:
31373501
9.

Magneto-Electroluminescence Study of Fringe Field in "Magnetic" Organic Light-Emitting Diodes.

Liu X, Chanana A, Liu H, Wang J, Kwon O, Choi B, Kim S, Vardeny ZV.

ACS Appl Mater Interfaces. 2019 Aug 21;11(33):30072-30078. doi: 10.1021/acsami.9b07512. Epub 2019 Aug 6.

PMID:
31339685
10.

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.

11.

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.

12.

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
13.

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
14.

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
15.

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
16.

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.

17.

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
18.

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.

19.

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
20.

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
21.

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.

22.

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
23.

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
24.

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
25.

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
26.

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
27.

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
28.

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.

29.

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
30.

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.

31.

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
32.

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
33.

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.

34.

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
35.

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.

36.

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
37.

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.

38.

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
39.

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
40.

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
41.

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
42.

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
43.

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
44.

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
45.

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
46.

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
47.

Spintronics: Organics strike back.

Vardeny ZV.

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

PMID:
19165210
48.

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
49.

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
50.

Engineering the dielectric function of plasmonic lattices.

Agrawal A, Vardeny ZV, Nahata A.

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

PMID:
18575528

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