Trepo - Selaus asiasanan mukaan "114"

Viitteet 41-60 / 1262

    • Aluminium oxide formation via atomic layer deposition using a polymer brush mediated selective infiltration approach 

      Snelgrove, M.; McFeely, C.; Mani-Gonzalez, P.G.; Lahtonen, K.; Lundy, R.; Hughes, G.; Valden, M.; McGlynn, E.; Yadav, P.; Saari, J.; Morris, M.A.; O'Connor, R. (2020)
      article
      Area selective deposition (ASD) is an emerging method for the patterning of electronic devices as it can significantly reduce processing steps in the industry. A potential ASD methodology uses infiltration of metal precursors ...

    • Ambient-Pressure Multischeme Chemical Ionization for Pesticide Detection: A MION-Orbitrap Mass Spectrometry Study 

      Partovi, Fariba; Mikkilä, Joona; Iyer, Siddharth; Mikkilä, Jyri; Kontro, Jussi; Ojanperä, Suvi; Shcherbinin, Aleksei; Rissanen, Matti (03.06.2025)
      article
      This study explores pesticide detection with diverse ionization reagents by employing Multischeme chemical IONization inlet (MION) in conjunction with high-resolution Orbitrap mass spectrometry (MS). Various ionization ...

    • Ambient-Pressure XPS Study of a Ni-Fe Electrocatalyst for the Oxygen Evolution Reaction 

      Ali-Löytty, Harri; Louie, Mary W.; Singh, Meenesh R.; Li, Lin; Sanchez Casalongue, Hernan G.; Ogasawara, Hirohito; Crumlin, Ethan J.; Liu, Zhi; Bell, Alexis T.; Nilsson, Anders; Friebel, Daniel (04.02.2016)
      article
      <p>Chemical analysis of solid-liquid interfaces under electrochemical conditions has recently become feasible due to the development of new synchrotron radiation techniques. Here we report the use of "tender" ...

    • Amplifier similariton generation from a Yb-doped all-normal-dispersion fiber laser employing a hybrid-mode-locking technique 

      Liu, Xinyang; Närhi, Mikko; Korobko, Dmitry; Gumenyuk, Regina
      Proceedings of SPIE - The International Society for Optical Engineering (2022)
      conference
      <p>Apart from the classical nonlinear polarization rotation (NPR) mechanism, we incorporate an additional stabilization mechanism of frequency shifting in a Yb-doped all-normal-dispersion fiber laser oscillator. The ...

    • Analysis and classification of individual ambient aerosol particles with field-deployable laser-induced breakdown spectroscopy platform 

      Heikkilä, Paavo; Rostedt, Antti; Toivonen, Juha; Keskinen, Jorma (2024)
      article
      Studying the elemental composition of aerosol particles on a single particle level is of importance when determining the internal and external mixing state of the aerosol population. We present a field-deployable platform ...

    • Analysis of GaAsBi growth regimes in high resolution with respect to As/Ga ratio using stationary MBE growth 

      Puustinen, J.; Hilska, J.; Guina, M. (01.04.2019)
      article
      The control of Bi incorporation and material properties in III-V-Bi alloys has proved challenging due to their high sensitivity to the epitaxial growth parameters. Here, we present a methodology for determining the variation ...

    • Analysis of ilmenite slag using laser-induced breakdown spectroscopy 

      Gupta, Avishek Kumar; Aula, Matti; Negre, Erwan; Viljanen, Jan; Pauna, Henri; Mäkelä, Pasi; Toivonen, Juha; Huttula, Marko; Fabritius, Timo (10 / 2020)
      article
      <p>The feasibility of using laser-induced breakdown spectroscopy (LIBS) for the compositional analysis of ilmenite slag was explored. The slag was obtained from a pilot-scale ilmenite smelting furnace. The composition ...

    • Analysis of interaction dynamics and rogue wave localization in modulation instability using data-driven dominant balance 

      Ermolaev, Andrei V.; Mabed, Mehdi; Finot, Christophe; Genty, Goëry; Dudley, John M. (2023)
      article
      We analyze the dynamics of modulation instability in optical fiber (or any other nonlinear Schrödinger equation system) using the machine-learning technique of data-driven dominant balance. We aim to automate the identification ...

    • Analysis of light diffraction by azobenzene-based photoalignment layers 

      Berdin, Alex; Gill, Jordan R.; Perivolari, Eleni; Kauppo, Joel; Apostolopoulos, Vasilis; D’Alessandro, Giampaolo; Kaczmarek, Malgosia; Priimagi, Arri (01.08.2022)
      article
      Photoalignment materials, such as the azobenzene-based PAAD series studied here, are becoming increasingly important in liquid crystal-based optical devices and displays. Yet their properties and, in particular, their ...

    • Analytical computation of the demagnetizing energy of thin-film domain walls 

      Skaugen, Audun; Murray, Peyton; Laurson, Lasse (25.09.2019)
      article
      Due to its nonlocal nature, calculating the demagnetizing field remains the biggest challenge in understanding domain structures in ferromagnetic materials. Analytical descriptions of demagnetizing effects typically ...

    • Anderson-Higgs Mass of Magnons in Superconductor-Ferromagnet-Superconductor Systems 

      Silaev, Mikhail (12 / 2022)
      article
      The Anderson-Higgs mechanism of mass generation is a generic concept in high-energy and condensed-matter physics. It shows up through the Meissner effect providing the expulsion of static and low-frequency magnetic fields ...

    • Angular momentum of light 

      Ambrosio, Antonio; Courvoisier, Francois; Ornigotti, Marco (01.02.2026)
      editorial
      Over the past few decades, angular momentum of light has attracted increasing interest from many research groups. This comes without surprise, considering the widespread range of applications related to the classical and ...

    • Anisotropic optics and gravitational lensing of tilted Weyl fermions 

      Könye, Viktor; Mertens, Lotte; Morice, Corentin; Chernyavsky, Dmitry; Moghaddam, Ali G.; Van Wezel, Jasper; Van Den Brink, Jeroen (2023)
      article
      We show that tilted Weyl semimetals with a spatially varying tilt of the Weyl cones provide a platform for studying analogs to problems in anisotropic optics as well as curved spacetime. Considering particular tilting ...

    • Anisotropic tapered polarization-maintaining large mode area optical fibers 

      Ustimchik, V. E.; Rissanen, J.; Popov, S. M.; Chamorovskii, Y. K.; Nikitov, S. A. (01.05.2017)
      article
      <p>We demonstrate a novel type of tapered large mode area polarization-maintaining fiber. These birefringent fibers have an elliptical inner cladding and a core diameter that increases adiabatically from 8 μm to 70 ...

    • Anomalous diffusion in the square soft Lorentz gas 

      Toivonen, Esko; Kaipainen, Joni; Molkkari, Matti; Keski-Rahkonen, Joonas; Klages, Rainer; Räsänen, Esa (01 / 2025)
      article
      We demonstrate and analyze anomalous diffusion properties of point-like particles in a two-dimensional system with circular scatterers arranged in a square lattice and governed by smooth potentials, referred to as the ...

    • Anomalous Hall effect and magnetoresistance in microribbons of the magnetic Weyl semimetal candidate PrRhC2 

      Martini, Mickey; Reichlova, Helena; Corredor, Laura T.; Kriegner, Dominik; Lee, Yejin; Tomarchio, Luca; Nielsch, Kornelius; Moghaddam, Ali G.; Van Den Brink, Jeroen; Büchner, Bernd; Wurmehl, Sabine; Romaka, Vitaliy; Thomas, Andy (10 / 2023)
      article
      PrRhC2 belongs to the rare-earth carbides family, whose properties are of special interest among topological semimetals due to the simultaneous breaking of both inversion and time-reversal symmetry. The concomitant absence ...

    • Anomalous, non-Gaussian tracer diffusion in crowded two-dimensional environments 

      Ghosh, Surya K.; Cherstvy, Andrey G.; Grebenkov, Denis S.; Metzler, Ralf (01.01.2016)
      article
      <p>A topic of intense current investigation pursues the question of how the highly crowded environment of biological cells affects the dynamic properties of passively diffusing particles. Motivated by recent experiments ...

    • Anthropogenic organic aerosol in Europe produced mainly through second-generation oxidation 

      Xiao, Mao; Wang, Mingyi; Mentler, Bernhard; Garmash, Olga; Lamkaddam, Houssni; Molteni, Ugo; Simon, Mario; Ahonen, Lauri; Amorim, Antonio; Baccarini, Andrea; Bauer, Paulus Salomon; Chen, Dexian; Chiu, Randall; Dada, Lubna; Duplissy, Jonathan; Finkenzeller, Henning; Fischer, Lukas; He, Xu Cheng; Heinritzi, Martin; Hofbauer, Victoria; Kim, Changhyuk; Kürten, Andreas; Kvashnin, Aleksandr; Lehtipalo, Katrianne; Liu, Yuliang; Mai, Huajun; Makhmutov, Vladimir; Mathot, Serge; Mauldin, Roy; Onnela, Antti; Petäjä, Tuukka; Quéléver, Lauriane L.J.; Rissanen, Matti; Schuchmann, Simone; Sipilä, Mikko; Stolzenburg, Dominik; Stozhkov, Yuri; Tauber, Christian; Tomé, António; Wagner, Robert; Yan, Chao; Yang, Boxing; Ye, Penglin; Zha, Qiaozi; Curtius, Joachim; Hansel, Armin; Kirkby, Jasper; Kulmala, Markku; Volkamer, Rainer; Winkler, Paul M.; Worsnop, Douglas R.; Nie, Wei; Donahue, Neil M.; Hoyle, Christopher R.; Jiang, Jianhui; Baltensperger, Urs; Dommen, Josef; El Haddad, Imad (03 / 2025)
      article
      Exposure to anthropogenic atmospheric aerosol is a major health issue, causing several million deaths per year worldwide. The oxidation of aromatic hydrocarbons from traffic and wood combustion is an important anthropogenic ...

    • Anthropogenic Volatile Organic Compound (AVOC) Autoxidation as a Source of Highly Oxygenated Organic Molecules (HOM) 

      Rissanen, Matti (2021)
      reviewarticle
      Gas-phase hydrocarbon autoxidation is a rapid pathway for the production of in situ aerosol precursor compounds. It is a highway to molecular growth and lowering of vapor pressure, and it produces hydrogen-bonding functional ...

    • Antidepressant drugs act by directly binding to TRKB neurotrophin receptors 

      Casarotto, Plinio C.; Girych, Mykhailo; Fred, Senem M.; Kovaleva, Vera; Moliner, Rafael; Enkavi, Giray; Biojone, Caroline; Cannarozzo, Cecilia; Sahu, Madhusmita Pryiadrashini; Kaurinkoski, Katja; Brunello, Cecilia A.; Steinzeig, Anna; Winkel, Frederike; Patil, Sudarshan; Vestring, Stefan; Serchov, Tsvetan; Diniz, Cassiano R.A.F.; Laukkanen, Liina; Cardon, Iseline; Antila, Hanna; Rog, Tomasz; Piepponen, Timo Petteri; Bramham, Clive R.; Normann, Claus; Lauri, Sari E.; Saarma, Mart; Vattulainen, Ilpo; Castrén, Eero (04.03.2021)
      article
      It is unclear how binding of antidepressant drugs to their targets gives rise to the clinical antidepressant effect. We discovered that the transmembrane domain of tyrosine kinase receptor 2 (TRKB), the brain-derived ...