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Items: 1 to 50 of 119

1.

Magnetization dynamics of weakly interacting sub-100 nm square artificial spin ices.

Porro JM, Morley SA, Venero DA, Macêdo R, Rosamond MC, Linfield EH, Stamps RL, Marrows CH, Langridge S.

Sci Rep. 2019 Dec 27;9(1):19967. doi: 10.1038/s41598-019-56219-y.

2.

Tunable broadband terahertz polarizer using graphene-metal hybrid metasurface.

Meng K, Park SJ, Li LH, Bacon DR, Chen L, Chae K, Park JY, Burnett AD, Linfield EH, Davies AG, Cunningham JE.

Opt Express. 2019 Nov 11;27(23):33768-33778. doi: 10.1364/OE.27.033768.

PMID:
31878438
3.

Giant optical nonlinearity interferences in quantum structures.

Houver S, Lebreton A, Pereira TAS, Xu G, Colombelli R, Kundu I, Li LH, Linfield EH, Davies AG, Mangeney J, Tignon J, Ferreira R, Dhillon SS.

Sci Adv. 2019 Oct 4;5(10):eaaw7554. doi: 10.1126/sciadv.aaw7554. eCollection 2019 Oct.

4.

Optomechanical response with nanometer resolution in the self-mixing signal of a terahertz quantum cascade laser.

Ottomaniello A, Keeley J, Rubino P, Li L, Cecchini M, Linfield EH, Davies AG, Dean P, Pitanti A, Tredicucci A.

Opt Lett. 2019 Dec 1;44(23):5663-5666. doi: 10.1364/OL.44.005663.

PMID:
31774748
5.

Thermally and field-driven mobility of emergent magnetic charges in square artificial spin ice.

Morley SA, Porro JM, Hrabec A, Rosamond MC, Venero DA, Linfield EH, Burnell G, Im MY, Fischer P, Langridge S, Marrows CH.

Sci Rep. 2019 Nov 5;9(1):15989. doi: 10.1038/s41598-019-52460-7.

6.

Increasing the sensitivity of terahertz split ring resonator metamaterials for dielectric sensing by localized substrate etching.

Meng K, Park SJ, Burnett AD, Gill T, Wood CD, Rosamond M, Li LH, Chen L, Bacon DR, Freeman JR, Dean P, Ahn YH, Linfield EH, Davies AG, Cunningham JE.

Opt Express. 2019 Aug 5;27(16):23164-23172. doi: 10.1364/OE.27.023164.

PMID:
31510599
7.

Tunable and compact dispersion compensation of broadband THz quantum cascade laser frequency combs.

Mezzapesa FP, Pistore V, Garrasi K, Li L, Davies AG, Linfield EH, Dhillon S, Vitiello MS.

Opt Express. 2019 Jul 22;27(15):20231-20240. doi: 10.1364/OE.27.020231.

PMID:
31510121
8.

Fully phase-stabilized quantum cascade laser frequency comb.

Consolino L, Nafa M, Cappelli F, Garrasi K, Mezzapesa FP, Li L, Davies AG, Linfield EH, Vitiello MS, De Natale P, Bartalini S.

Nat Commun. 2019 Jul 3;10(1):2938. doi: 10.1038/s41467-019-10913-7.

9.

Detection sensitivity of laser feedback interferometry using a terahertz quantum cascade laser.

Keeley J, Bertling K, Rubino PL, Lim YL, Taimre T, Qi X, Kundu I, Li LH, Indjin D, Rakić AD, Linfield EH, Davies AG, Cunningham J, Dean P.

Opt Lett. 2019 Jul 1;44(13):3314-3317. doi: 10.1364/OL.44.003314.

PMID:
31259948
10.

Coherent imaging using laser feedback interferometry with pulsed-mode terahertz quantum cascade lasers.

Lim YL, Bertling K, Taimre T, Gillespie T, Glenn C, Robinson A, Indjin D, Han Y, Li L, Linfield EH, Davies AG, Dean P, Rakić AD.

Opt Express. 2019 Apr 1;27(7):10221-10233. doi: 10.1364/OE.27.010221.

PMID:
31045166
11.

Frequency-tunable continuous-wave random lasers at terahertz frequencies.

Biasco S, Beere HE, Ritchie DA, Li L, Davies AG, Linfield EH, Vitiello MS.

Light Sci Appl. 2019 May 1;8:43. doi: 10.1038/s41377-019-0152-z. eCollection 2019.

12.

Ultrafast two-dimensional field spectroscopy of terahertz intersubband saturable absorbers.

Raab J, Lange C, Boland JL, Laepple I, Furthmeier M, Dardanis E, Dessmann N, Li L, Linfield EH, Davies AG, Vitiello MS, Huber R.

Opt Express. 2019 Feb 4;27(3):2248-2257. doi: 10.1364/OE.27.002248.

PMID:
30732264
13.

Superferromagnetism and Domain-Wall Topologies in Artificial "Pinwheel" Spin Ice.

Li Y, Paterson GW, Macauley GM, Nascimento FS, Ferguson C, Morley SA, Rosamond MC, Linfield EH, MacLaren DA, Macêdo R, Marrows CH, McVitie S, Stamps RL.

ACS Nano. 2019 Feb 26;13(2):2213-2222. doi: 10.1021/acsnano.8b08884. Epub 2019 Jan 15.

14.

Gas spectroscopy through multimode self-mixing in a double-metal terahertz quantum cascade laser.

Han YJ, Partington J, Chhantyal-Pun R, Henry M, Auriacombe O, Rawlings T, Li LH, Keeley J, Oldfield M, Brewster N, Dong R, Dean P, Davies AG, Ellison BN, Linfield EH, Valavanis A.

Opt Lett. 2018 Dec 15;43(24):5933-5936. doi: 10.1364/OL.43.005933.

PMID:
30547973
15.

Author Correction: Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers.

Kundu I, Wang F, Qi X, Nong H, Dean P, Freeman JR, Valavanis A, Agnew G, Grier AT, Taimre T, Li L, Indjin D, Mangeney J, Tignon J, Dhillon SS, Rakić AD, Cunningham JE, Linfield EH, Davies AG.

Nat Commun. 2018 Nov 30;9(1):5181. doi: 10.1038/s41467-018-07629-5.

16.

Publisher Correction: Measurement of the emission spectrum of a semiconductor laser using laser-feedback interferometry.

Keeley J, Freeman J, Bertling K, Lim YL, Mohandas RA, Taimre T, Li LH, Indjin D, Rakić AD, Linfield EH, Davies AG, Dean P.

Sci Rep. 2018 Nov 30;8(1):17648. doi: 10.1038/s41598-018-36015-w.

17.

Discrete Hall resistivity contribution from Néel skyrmions in multilayer nanodiscs.

Zeissler K, Finizio S, Shahbazi K, Massey J, Ma'Mari FA, Bracher DM, Kleibert A, Rosamond MC, Linfield EH, Moore TA, Raabe J, Burnell G, Marrows CH.

Nat Nanotechnol. 2018 Dec;13(12):1161-1166. doi: 10.1038/s41565-018-0268-y. Epub 2018 Oct 1.

18.

Phase-resolved terahertz self-detection near-field microscopy.

Giordano MC, Mastel S, Liewald C, Columbo LL, Brambilla M, Viti L, Politano A, Zhang K, Li L, Davies AG, Linfield EH, Hillenbrand R, Keilmann F, Scamarcio G, Vitiello MS.

Opt Express. 2018 Jul 9;26(14):18423-18435. doi: 10.1364/OE.26.018423.

19.

Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers.

Kundu I, Wang F, Qi X, Nong H, Dean P, Freeman JR, Valavanis A, Agnew G, Grier AT, Taimre T, Li L, Indjin D, Mangeney J, Tignon J, Dhillon SS, Rakić AD, Cunningham JE, Linfield EH, Davies AG.

Nat Commun. 2018 Aug 6;9(1):3076. doi: 10.1038/s41467-018-05601-x. Erratum in: Nat Commun. 2018 Nov 30;9(1):5181.

20.

Gas spectroscopy with integrated frequency monitoring through self-mixing in a terahertz quantum-cascade laser.

Chhantyal-Pun R, Valavanis A, Keeley JT, Rubino P, Kundu I, Han Y, Dean P, Li L, Davies AG, Linfield EH.

Opt Lett. 2018 May 15;43(10):2225-2228. doi: 10.1364/OL.43.002225.

PMID:
29762559
21.

Room-temperature nine-µm-wavelength photodetectors and GHz-frequency heterodyne receivers.

Palaferri D, Todorov Y, Bigioli A, Mottaghizadeh A, Gacemi D, Calabrese A, Vasanelli A, Li L, Davies AG, Linfield EH, Kapsalidis F, Beck M, Faist J, Sirtori C.

Nature. 2018 Apr 5;556(7699):85-88. doi: 10.1038/nature25790. Epub 2018 Mar 26.

22.

Effect of FePd alloy composition on the dynamics of artificial spin ice.

Morley SA, Riley ST, Porro JM, Rosamond MC, Linfield EH, Cunningham JE, Langridge S, Marrows CH.

Sci Rep. 2018 Mar 19;8(1):4750. doi: 10.1038/s41598-018-23208-6.

23.

Continuous-wave highly-efficient low-divergence terahertz wire lasers.

Biasco S, Garrasi K, Castellano F, Li L, Beere HE, Ritchie DA, Linfield EH, Davies AG, Vitiello MS.

Nat Commun. 2018 Mar 16;9(1):1122. doi: 10.1038/s41467-018-03440-4.

24.

Silver-based surface plasmon waveguide for terahertz quantum cascade lasers.

Han YJ, Li LH, Zhu J, Valavanis A, Freeman JR, Chen L, Rosamond M, Dean P, Davies AG, Linfield EH.

Opt Express. 2018 Feb 19;26(4):3814-3827. doi: 10.1364/OE.26.003814.

PMID:
29475360
25.

Terahertz master-oscillator power-amplifier quantum cascade laser with a grating coupler of extremely low reflectivity.

Zhu H, Zhu H, Wang F, Chang G, Yu C, Yan Q, Chen J, Li L, Davies AG, Linfield EH, Tang Z, Chen P, Lu W, Xu G, He L.

Opt Express. 2018 Jan 22;26(2):1942-1953. doi: 10.1364/OE.26.001942.

PMID:
29401915
26.

Generalized Fano lineshapes reveal exceptional points in photonic molecules.

Caselli N, Intonti F, La China F, Biccari F, Riboli F, Gerardino A, Li L, Linfield EH, Pagliano F, Fiore A, Gurioli M.

Nat Commun. 2018 Jan 26;9(1):396. doi: 10.1038/s41467-018-02855-3.

27.

Two-dimensional coherent spectroscopy of a THz quantum cascade laser: observation of multiple harmonics.

Markmann S, Nong H, Pal S, Fobbe T, Hekmat N, Mohandas RA, Dean P, Li L, Linfield EH, Davies AG, Wieck AD, Jukam N.

Opt Express. 2017 Sep 4;25(18):21753-21761. doi: 10.1364/OE.25.021753.

28.

Measurement of the emission spectrum of a semiconductor laser using laser-feedback interferometry.

Keeley J, Freeman J, Bertling K, Lim YL, Mohandas RA, Taimre T, Li LH, Indjin D, Rakić AD, Linfield EH, Davies AG, Dean P.

Sci Rep. 2017 Aug 3;7(1):7236. doi: 10.1038/s41598-017-07432-0. Erratum in: Sci Rep. 2018 Nov 30;8(1):17648.

29.

On-Chip Terahertz-Frequency Measurements of Liquids.

Swithenbank M, Burnett AD, Russell C, Li LH, Davies AG, Linfield EH, Cunningham JE, Wood CD.

Anal Chem. 2017 Aug 1;89(15):7981-7987. doi: 10.1021/acs.analchem.7b01235. Epub 2017 Jul 20.

30.

Terahertz saturable absorbers from liquid phase exfoliation of graphite.

Bianchi V, Carey T, Viti L, Li L, Linfield EH, Davies AG, Tredicucci A, Yoon D, Karagiannidis PG, Lombardi L, Tomarchio F, Ferrari AC, Torrisi F, Vitiello MS.

Nat Commun. 2017 Jun 15;8:15763. doi: 10.1038/ncomms15763.

31.

Terahertz generation mechanism in nano-grating electrode photomixers on Fe-doped InGaAsP.

Mohandas RA, Freeman JR, Natrella M, Rosamond MC, Ponnampalam L, Fice MJ, Seeds AJ, Cannard PJ, Robertson MJ, Moodie DG, Davies AG, Linfield EH, Dean P.

Opt Express. 2017 May 1;25(9):10177-10188. doi: 10.1364/OE.25.010177.

32.

Multi-spectral terahertz sensing: proposal for a coupled-cavity quantum cascade laser based optical feedback interferometer.

Qi X, Agnew G, Kundu I, Taimre T, Lim YL, Bertling K, Dean P, Grier A, Valavanis A, Linfield EH, Giles Davies A, Indjin D, Rakić AD.

Opt Express. 2017 May 1;25(9):10153-10165. doi: 10.1364/OE.25.010153.

33.

Quasi-continuous frequency tunable terahertz quantum cascade lasers with coupled cavity and integrated photonic lattice.

Kundu I, Dean P, Valavanis A, Chen L, Li L, Cunningham JE, Linfield EH, Davies AG.

Opt Express. 2017 Jan 9;25(1):486-496. doi: 10.1364/OE.25.000486.

34.

Extraction-controlled terahertz frequency quantum cascade lasers with a diagonal LO-phonon extraction and injection stage.

Han YJ, Li LH, Grier A, Chen L, Valavanis A, Zhu J, Freeman JR, Isac N, Colombelli R, Dean P, Davies AG, Linfield EH.

Opt Express. 2016 Dec 12;24(25):28583-28593. doi: 10.1364/OE.24.028583.

35.

Free-space terahertz radiation from a LT-GaAs-on-quartz large-area photoconductive emitter.

Bacon DR, Burnett AD, Swithenbank M, Russell C, Li L, Wood CD, Cunningham J, Linfield EH, Davies AG, Dean P, Freeman JR.

Opt Express. 2016 Nov 14;24(23):26986-26997. doi: 10.1364/OE.24.026986.

36.

Origin of terminal voltage variations due to self-mixing in terahertz frequency quantum cascade lasers.

Grier A, Dean P, Valavanis A, Keeley J, Kundu I, Cooper JD, Agnew G, Taimre T, Lim YL, Bertling K, Rakić AD, Li LH, Harrison P, Linfield EH, Ikonić Z, Davies AG, Indjin D.

Opt Express. 2016 Sep 19;24(19):21948-56. doi: 10.1364/OE.24.021948.

37.

Model for a pulsed terahertz quantum cascade laser under optical feedback.

Agnew G, Grier A, Taimre T, Lim YL, Bertling K, Ikonić Z, Valavanis A, Dean P, Cooper J, Khanna SP, Lachab M, Linfield EH, Davies AG, Harrison P, Indjin D, Rakić AD.

Opt Express. 2016 Sep 5;24(18):20554-70. doi: 10.1364/OE.24.020554.

38.

Diffraction-limited ultrabroadband terahertz spectroscopy.

Baillergeau M, Maussang K, Nirrengarten T, Palomo J, Li LH, Linfield EH, Davies AG, Dhillon S, Tignon J, Mangeney J.

Sci Rep. 2016 May 4;6:24811. doi: 10.1038/srep24811.

39.

Laser Feedback Interferometry as a Tool for Analysis of Granular Materials at Terahertz Frequencies: Towards Imaging and Identification of Plastic Explosives.

Han S, Bertling K, Dean P, Keeley J, Burnett AD, Lim YL, Khanna SP, Valavanis A, Linfield EH, Davies AG, Indjin D, Taimre T, Rakić AD.

Sensors (Basel). 2016 Mar 9;16(3). pii: E352. doi: 10.3390/s16030352.

40.

Frequency and amplitude modulation of ultra-compact terahertz quantum cascade lasers using an integrated avalanche diode oscillator.

Castellano F, Li L, Linfield EH, Davies AG, Vitiello MS.

Sci Rep. 2016 Mar 15;6:23053. doi: 10.1038/srep23053.

41.

Engineered far-fields of metal-metal terahertz quantum cascade lasers with integrated planar horn structures.

Wang F, Kundu I, Chen L, Li L, Linfield EH, Davies AG, Moumdji S, Colombelli R, Mangeney J, Tignon J, Dhillon SS.

Opt Express. 2016 Feb 8;24(3):2174-82. doi: 10.1364/OE.24.002174.

42.

Mid-infrared photodetectors operating over an extended wavelength range up to 90 K.

Lao YF, Perera AG, Li LH, Khanna SP, Linfield EH, Zhang YH, Wang TM.

Opt Lett. 2016 Jan 15;41(2):285-8. doi: 10.1364/OL.41.000285.

43.

Excitation, detection, and electrostatic manipulation of terahertz-frequency range plasmons in a two-dimensional electron system.

Wu J, Mayorov AS, Wood CD, Mistry D, Li L, Muchenje W, Rosamond MC, Chen L, Linfield EH, Davies AG, Cunningham JE.

Sci Rep. 2015 Oct 21;5:15420. doi: 10.1038/srep15420.

44.

Deep-subwavelength imaging of both electric and magnetic localized optical fields by plasmonic campanile nanoantenna.

Caselli N, La China F, Bao W, Riboli F, Gerardino A, Li L, Linfield EH, Pagliano F, Fiore A, Schuck PJ, Cabrini S, Weber-Bargioni A, Gurioli M, Intonti F.

Sci Rep. 2015 Jun 5;5:9606. doi: 10.1038/srep09606.

45.

Phase-locked arrays of surface-emitting graded-photonic-heterostructure terahertz semiconductor lasers.

Halioua Y, Xu G, Moumdji S, Li L, Zhu J, Linfield EH, Davies AG, Beere HE, Ritchie DA, Colombelli R.

Opt Express. 2015 Mar 9;23(5):6915-23. doi: 10.1364/OE.23.006915.

46.

THz waveguide adapters for efficient radiation out-coupling from double metal THz QCLs.

Castellano F, Li L, Linfield EH, Davies AG, Beere HE, Ritchie DA, Vitiello MS.

Opt Express. 2015 Feb 23;23(4):5190-200. doi: 10.1364/OE.23.005190.

47.

Optical sideband generation up to room temperature with mid-infrared quantum cascade lasers.

Houver S, Cavalié P, St-Jean MR, Amanti MI, Sirtori C, Li LH, Davies AG, Linfield EH, Pereira TA, Lebreton A, Tignon J, Dhillon SS.

Opt Express. 2015 Feb 23;23(4):4012-20. doi: 10.1364/OE.23.004012.

48.

The MBE growth and optimization of high performance terahertz frequency quantum cascade lasers.

Li LH, Zhu JX, Chen L, Davies AG, Linfield EH.

Opt Express. 2015 Feb 9;23(3):2720-9. doi: 10.1364/OE.23.002720.

49.

Three-dimensional terahertz imaging using swept-frequency feedback interferometry with a quantum cascade laser.

Keeley J, Dean P, Valavanis A, Bertling K, Lim YL, Alhathlool R, Taimre T, Li LH, Indjin D, Rakić AD, Linfield EH, Davies AG.

Opt Lett. 2015 Mar 15;40(6):994-7. doi: 10.1364/OL.40.000994.

50.

Active phase-nulling of the self-mixing phase in a terahertz frequency quantum cascade laser.

Dean P, Keeley J, Valavanis A, Bertling K, Lim YL, Taimre T, Alhathlool R, Li LH, Indjin D, Rakić AD, Linfield EH, Davies AG.

Opt Lett. 2015 Mar 15;40(6):950-3. doi: 10.1364/OL.40.000950.

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