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Items: 1 to 50 of 76

1.

Fabrication of buried nanostructures by atomic layer deposition.

Ali R, Saleem MR, Roussey M, Turunen J, Honkanen S.

Sci Rep. 2018 Oct 10;8(1):15098. doi: 10.1038/s41598-018-33036-3.

2.

Negative regulation of conserved RSL class I bHLH transcription factors evolved independently among land plants.

Honkanen S, Thamm A, Arteaga-Vazquez MA, Dolan L.

Elife. 2018 Aug 23;7. pii: e38529. doi: 10.7554/eLife.38529.

3.

Silicon slot waveguide Fano resonator.

Bera A, Kuittinen M, Honkanen S, Roussey M.

Opt Lett. 2018 Aug 1;43(15):3489-3492. doi: 10.1364/OL.43.003489.

PMID:
30067692
4.

Multi-wavelength add-drop filter with phase-modulated shifted Bragg grating.

Paul S, Kuittinen M, Roussey M, Honkanen S.

Opt Lett. 2018 Jul 1;43(13):3144-3147. doi: 10.1364/OL.43.003144.

PMID:
29957802
5.

Multi-wavelength filtering with a waveguide integrated phase-modulated Bragg grating.

Paul S, Saastamoinen T, Honkanen S, Roussey M, Kuittinen M.

Opt Lett. 2017 Nov 15;42(22):4635-4638. doi: 10.1364/OL.42.004635.

PMID:
29140331
6.

The Mechanism Forming the Cell Surface of Tip-Growing Rooting Cells Is Conserved among Land Plants.

Honkanen S, Jones VAS, Morieri G, Champion C, Hetherington AJ, Kelly S, Proust H, Saint-Marcoux D, Prescott H, Dolan L.

Curr Biol. 2017 Oct 23;27(20):3224. doi: 10.1016/j.cub.2017.09.062. No abstract available.

7.

Influence of an Al2O3 surface coating on the response of polymeric waveguide sensors.

Ahmadi L, Hiltunen M, Hiltunen J, Aikio S, Saarinen J, Honkanen S, Roussey M.

Opt Express. 2017 Oct 16;25(21):25102-25112. doi: 10.1364/OE.25.025102.

PMID:
29041182
8.

Strip-loaded waveguide on titanium dioxide thin films by nanoimprint replication.

Ahmadi L, Kontturi V, Laukkanen J, Saarinen J, Honkanen S, Kuittinen M, Roussey M.

Opt Lett. 2017 Feb 1;42(3):527-530. doi: 10.1364/OL.42.000527.

PMID:
28146519
9.

Strip-loaded horizontal slot waveguide.

Roussey M, Ahmadi L, Pélisset S, Häyrinen M, Bera A, Kontturi V, Laukkanen J, Vartiainen I, Honkanen S, Kuittinen M.

Opt Lett. 2017 Jan 15;42(2):211-214. doi: 10.1364/OL.42.000211.

PMID:
28081073
10.

The Mechanism Forming the Cell Surface of Tip-Growing Rooting Cells Is Conserved among Land Plants.

Honkanen S, Jones VAS, Morieri G, Champion C, Hetherington AJ, Kelly S, Proust H, Saint-Marcoux D, Prescott H, Dolan L.

Curr Biol. 2016 Dec 5;26(23):3238-3244. doi: 10.1016/j.cub.2016.09.062. Epub 2016 Nov 17. Erratum in: Curr Biol. 2017 Oct 23;27(20):3224.

11.

Add-drop filter based on TiO<sub>2</sub> coated shifted Bragg grating.

Paul S, Vartiainen I, Roussey M, Saastamoinen T, Tervo J, Honkanen S, Kuittinen M.

Opt Express. 2016 Nov 14;24(23):26901-26910. doi: 10.1364/OE.24.026901.

PMID:
27857418
12.

Growth regulation in tip-growing cells that develop on the epidermis.

Honkanen S, Dolan L.

Curr Opin Plant Biol. 2016 Dec;34:77-83. doi: 10.1016/j.pbi.2016.10.006. Epub 2016 Oct 27. Review.

PMID:
27816817
13.

Hybrid layered polymer slot waveguide Young interferometer.

Ahmadi L, Hiltunen M, Stenberg P, Hiltunen J, Aikio S, Roussey M, Saarinen J, Honkanen S.

Opt Express. 2016 May 16;24(10):10275-85. doi: 10.1364/OE.24.010275.

PMID:
27409852
14.

Slow-light enhanced electro-optic modulation with an on-chip silicon-hybrid Fano system.

Bera A, Roussey M, Kuittinen M, Honkanen S.

Opt Lett. 2016 May 15;41(10):2233-6. doi: 10.1364/OL.41.002233.

PMID:
27176970
15.

Pyrolytic carbon coated black silicon.

Shah A, Stenberg P, Karvonen L, Ali R, Honkanen S, Lipsanen H, Peyghambarian N, Kuittinen M, Svirko Y, Kaplas T.

Sci Rep. 2016 May 13;6:25922. doi: 10.1038/srep25922.

16.

Optical characterization of directly deposited graphene on a dielectric substrate.

Kaplas T, Karvonen L, Ahmadi S, Amirsolaimani B, Mehravar S, Peyghambarian N, Kieu K, Honkanen S, Lipsanen H, Svirko Y.

Opt Express. 2016 Feb 8;24(3):2965-70. doi: 10.1364/OE.24.002965.

PMID:
26906863
17.

RSL Class I Genes Controlled the Development of Epidermal Structures in the Common Ancestor of Land Plants.

Proust H, Honkanen S, Jones VA, Morieri G, Prescott H, Kelly S, Ishizaki K, Kohchi T, Dolan L.

Curr Biol. 2016 Jan 11;26(1):93-9. doi: 10.1016/j.cub.2015.11.042. Epub 2015 Dec 24.

18.

Slot waveguide ring resonators coated by an atomic layer deposited organic/inorganic nanolaminate.

Autere A, Karvonen L, Säynätjoki A, Roussey M, Färm E, Kemell M, Tu X, Liow TY, Lo GQ, Ritala M, Leskelä M, Honkanen S, Lipsanen H, Sun Z.

Opt Express. 2015 Oct 19;23(21):26940-51. doi: 10.1364/OE.23.026940.

PMID:
26480355
19.

Optical identification based on time domain optical coherence tomography.

Gandhi V, Semenov D, Honkanen S, Hauta-Kasari M.

Appl Opt. 2015 Sep 1;54(25):7514-9. doi: 10.1364/AO.54.007514.

PMID:
26368871
20.

Parabolic opening in atomic layer deposited TiO(2) nanobeam operating in visible wavelengths.

Bera A, Häyrinen M, Kuittinen M, Honkanen S, Roussey M.

Opt Express. 2015 Jun 1;23(11):14973-80. doi: 10.1364/OE.23.014973.

PMID:
26072853
21.

Investigation of second- and third-harmonic generation in few-layer gallium selenide by multiphoton microscopy.

Karvonen L, Säynätjoki A, Mehravar S, Rodriguez RD, Hartmann S, Zahn DR, Honkanen S, Norwood RA, Peyghambarian N, Kieu K, Lipsanen H, Riikonen J.

Sci Rep. 2015 May 19;5:10334. doi: 10.1038/srep10334.

22.

Titanium dioxide slot waveguides for visible wavelengths.

Häyrinen M, Roussey M, Säynätjoki A, Kuittinen M, Honkanen S.

Appl Opt. 2015 Apr 1;54(10):2653-7. doi: 10.1364/AO.54.002653.

PMID:
25967172
23.

High Aspect-Ratio Iridium-Coated Nanopillars for Highly Reproducible Surface-Enhanced Raman Scattering (SERS).

Kang G, Matikainen A, Stenberg P, Färm E, Li P, Ritala M, Vahimaa P, Honkanen S, Tan X.

ACS Appl Mater Interfaces. 2015 Jun 3;7(21):11452-9. doi: 10.1021/acsami.5b02206. Epub 2015 May 19.

PMID:
25961706
24.

A solution to the fabrication and tarnishing problems of surface-enhanced Raman spectroscopy (SERS) fiber probes.

Matikainen A, Nuutinen T, Vahimaa P, Honkanen S.

Sci Rep. 2015 Feb 9;5:8320. doi: 10.1038/srep08320.

25.

One-dimensional photonic crystals with cylindrical geometry.

Roussey M, Descrovi E, Häyrinen M, Angelini A, Kuittinen M, Honkanen S.

Opt Express. 2014 Nov 3;22(22):27236-41. doi: 10.1364/OE.22.027236.

PMID:
25401874
26.

Polarization independent integrated filter based on a cross-slot waveguide.

Roussey M, Stenberg P, Bera A, Paul S, Tervo J, Kuittinen M, Honkanen S.

Opt Express. 2014 Oct 6;22(20):24149-59. doi: 10.1364/OE.22.024149.

PMID:
25321990
27.

Out-diffused silver island films for surface-enhanced Raman scattering protected with TiO2 films using atomic layer deposition.

Chervinskii S, Matikainen A, Dergachev A, Lipovskii AA, Honkanen S.

Nanoscale Res Lett. 2014 Aug 15;9(1):398. doi: 10.1186/1556-276X-9-398. eCollection 2014.

28.

Characterisation of the LH2 spectral variants produced by the photosynthetic purple sulphur bacterium Allochromatium vinosum.

Carey AM, Hacking K, Picken N, Honkanen S, Kelly S, Niedzwiedzki DM, Blankenship RE, Shimizu Y, Wang-Otomo ZY, Cogdell RJ.

Biochim Biophys Acta. 2014 Nov;1837(11):1849-1860. doi: 10.1016/j.bbabio.2014.07.022. Epub 2014 Aug 8.

29.

Investigation of triterpene synthesis and regulation in oats reveals a role for β-amyrin in determining root epidermal cell patterning.

Kemen AC, Honkanen S, Melton RE, Findlay KC, Mugford ST, Hayashi K, Haralampidis K, Rosser SJ, Osbourn A.

Proc Natl Acad Sci U S A. 2014 Jun 10;111(23):8679-84. doi: 10.1073/pnas.1401553111. Epub 2014 May 27.

30.

Impact of ALD grown passivation layers on silicon nitride based integrated optic devices for very-near-infrared wavelengths.

Khanna A, Subramanian AZ, Häyrinen M, Selvaraja S, Verheyen P, Van Thourhout D, Honkanen S, Lipsanen H, Baets R.

Opt Express. 2014 Mar 10;22(5):5684-92. doi: 10.1364/OE.22.005684.

PMID:
24663909
31.

Epigenetic upregulation of endogenous VEGF-A reduces myocardial infarct size in mice.

Turunen MP, Husso T, Musthafa H, Laidinen S, Dragneva G, Laham-Karam N, Honkanen S, Paakinaho A, Laakkonen JP, Gao E, Vihinen-Ranta M, Liimatainen T, Ylä-Herttuala S.

PLoS One. 2014 Feb 26;9(2):e89979. doi: 10.1371/journal.pone.0089979. eCollection 2014.

32.

Enhanced sensitivity in polymer slot waveguides by atomic layer deposited bilayer coatings.

Ahmadi L, Tervo J, Saarinen J, Honkanen S.

Appl Opt. 2013 Nov 20;52(33):8089-94. doi: 10.1364/AO.52.008089.

PMID:
24513762
33.

A merged photonic crystal slot waveguide embedded in ALD-TiO₂.

Stenberg P, Roussey M, Ryczkowski P, Genty G, Honkanen S, Kuittinen M.

Opt Express. 2013 Oct 7;21(20):24154-62. doi: 10.1364/OE.21.024154.

PMID:
24104325
34.

Towards broad-bandwidth polarization-independent nanostrip waveguide ring resonators.

Erdmanis M, Karvonen L, Säynätjoki A, Tu X, Liow TY, Lo QG, Vänskä O, Honkanen S, Tittonen I.

Opt Express. 2013 Apr 22;21(8):9974-81. doi: 10.1364/OE.21.009974.

PMID:
23609703
35.

Horizontal slot waveguide channel for enhanced Raman scattering.

Rahomäki J, Nuutinen T, Karvonen L, Honkanen S, Vahimaa P.

Opt Express. 2013 Apr 8;21(7):9060-8. doi: 10.1364/OE.21.009060.

PMID:
23571995
36.

Modularity of plant metabolic gene clusters: a trio of linked genes that are collectively required for acylation of triterpenes in oat.

Mugford ST, Louveau T, Melton R, Qi X, Bakht S, Hill L, Tsurushima T, Honkanen S, Rosser SJ, Lomonossoff GP, Osbourn A.

Plant Cell. 2013 Mar;25(3):1078-92. doi: 10.1105/tpc.113.110551. Epub 2013 Mar 26. Erratum in: Plant Cell. 2013 Sep;25(9):3632.

37.

Effect of substrate overetching and heat treatment of titanium oxide waveguide gratings and thin films on their optical properties.

Saleem MR, Honkanen S, Turunen J.

Appl Opt. 2013 Jan 20;52(3):422-32. doi: 10.1364/AO.52.000422.

PMID:
23338189
38.

Ytterbium-doped fibers fabricated with atomic layer deposition method.

Montiel i Ponsoda JJ, Norin L, Ye C, Bosund M, Söderlund MJ, Tervonen A, Honkanen S.

Opt Express. 2012 Oct 22;20(22):25085-95. doi: 10.1364/OE.20.025085.

PMID:
23187275
39.

Spectroscopic studies of two spectral variants of light-harvesting complex 2 (LH2) from the photosynthetic purple sulfur bacterium Allochromatium vinosum.

Niedzwiedzki DM, Bina D, Picken N, Honkanen S, Blankenship RE, Holten D, Cogdell RJ.

Biochim Biophys Acta. 2012 Sep;1817(9):1576-87. doi: 10.1016/j.bbabio.2012.05.009. Epub 2012 May 31. Erratum in: Biochim Biophys Acta. 2014 Jan;1837(1):216.

40.

Low-loss silicon slot waveguides and couplers fabricated with optical lithography and atomic layer deposition.

Säynätjoki A, Karvonen L, Alasaarela T, Tu X, Liow TY, Hiltunen M, Tervonen A, Lo GQ, Honkanen S.

Opt Express. 2011 Dec 19;19(27):26275-82. doi: 10.1364/OE.19.026275.

PMID:
22274212
41.

Saturated Collision Amplifier reach extender for XGPON1 and TDM/DWDM PON.

von Lerber T, Tervonen A, Saliou F, Le QT, Chanclou P, Xia R, Mattila M, Weiershausen W, Honkanen S, Küppers F.

Opt Express. 2011 Dec 12;19(26):B645-52. doi: 10.1364/OE.19.00B645.

PMID:
22274083
42.

Towards athermal organic-inorganic guided mode resonance filters.

Saleem MR, Stenberg P, Alasaarela T, Silfsten P, Khan MB, Honkanen S, Turunen J.

Opt Express. 2011 Nov 21;19(24):24241-51. doi: 10.1364/OE.19.024241.

PMID:
22109450
43.

Single-layer one-dimensional nonpolarizing guided-mode resonance filters under normal incidence.

Alasaarela T, Zheng D, Huang L, Priimagi A, Bai B, Tervonen A, Honkanen S, Kuittinen M, Turunen J.

Opt Lett. 2011 Jul 1;36(13):2411-3. doi: 10.1364/OL.36.002411.

PMID:
21725428
44.

Reduced propagation loss in silicon strip and slot waveguides coated by atomic layer deposition.

Alasaarela T, Korn D, Alloatti L, Säynätjoki A, Tervonen A, Palmer R, Leuthold J, Freude W, Honkanen S.

Opt Express. 2011 Jun 6;19(12):11529-38. doi: 10.1364/OE.19.011529.

PMID:
21716384
45.

Refractive index change in ytterbium-doped fibers induced by photodarkening and thermal bleaching.

Ye C, Montiel i Ponsoda JJ, Tervonen A, Honkanen S.

Appl Opt. 2010 Oct 20;49(30):5799-805. doi: 10.1364/AO.49.005799.

PMID:
20962944
46.

Polarization properties of two-dimensional slot waveguides.

Khanna A, Säynätjoki A, Tervonen A, Norwood RA, Honkanen S.

Appl Opt. 2010 Oct 1;49(28):5321-32. doi: 10.1364/AO.49.005321.

PMID:
20885468
47.

Atomic layer deposited titanium dioxide and its application in resonant waveguide grating.

Alasaarela T, Saastamoinen T, Hiltunen J, Säynätjoki A, Tervonen A, Stenberg P, Kuittinen M, Honkanen S.

Appl Opt. 2010 Aug 1;49(22):4321-5. doi: 10.1364/AO.49.004321.

PMID:
20676189
48.

Photodarkening-induced increase of fiber temperature.

Montiel I Ponsoda JJ, Söderlund MJ, Koplow JP, Koponen JJ, Honkanen S.

Appl Opt. 2010 Aug 1;49(22):4139-43. doi: 10.1364/AO.49.004139.

PMID:
20676165
49.

Angled sidewalls in silicon slot waveguides: conformal filling and mode properties.

Säynätjoki A, Alasaarela T, Khanna A, Karvonen L, Stenberg P, Kuittinen M, Tervonen A, Honkanen S.

Opt Express. 2009 Nov 9;17(23):21066-76. doi: 10.1364/OE.17.021066.

PMID:
19997345
50.

Control of optical mode properties in cross-slot waveguides.

Khanna A, Säynätjoki A, Tervonen A, Honkanen S.

Appl Opt. 2009 Dec 1;48(34):6547-52. doi: 10.1364/AO.48.006547.

PMID:
19956308

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