Now showing items 486-505 of 1173

    • Halogen bond preferences of thiocyanate ligand coordinated to Ru(II) via sulphur atom 

      Ding Xin; Tuikka Matti; Hirva Pipsa; Haukka Matti (Elsevier BV, 2017)
      Halogen bonding between [Ru(bpy)(CO)2(S-SCN)2] (bpy = 2,2’-bipyridine), I2 was studied by co-crystallising the metal compound and diiodine from dichloromethane. The only observed crystalline product was found to be ...
      info:eu-repo/semantics/article

    • Hand-Held Refractometer-Based Measurement and Excess Permittivity Analysis Method for Detection of Diesel Oils Adulterated by Kerosene in Field Conditions 

      Kanyathare, B; Peiponen, KE (MDPI AG, 2018)
      Adulteration of fuels is a major problem, especially in developing and third world countries. One such case is the adulteration of diesel oil by kerosene. This problem contributes to air pollution, which leads to other ...
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    • HAPPY Team Entry to NIST OpenSAD Challenge: A Fusion of Short-Term Unsupervised and Segment i-Vector Based Speech Activity Detectors 

      Kinnunen, Tomi; Sholokhov, Alexey; Khoury, Elie; Thomsen, Dennis; Sahidullah, Md; Tan, Zheng-Hua (ISCA (the International Speech Communication Association), 2016)
      Speech activity detection (SAD), the task of locating speech segments from a given recording, remains challenging under acoustically degraded conditions. In 2015, National Institute of Standards and Technology (NIST) ...
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    • Health-related quality of life in relation to symptomatic and radiographic definitions of knee osteoarthritis: data from Osteoarthritis Initiative (OAI) 4-year follow-up study 

      Törmälehto, Soili; Mononen, Mika E; Aarnio, Emma; Arokoski, Jari P A; Korhonen, Rami K; Martikainen, Janne (Springer Nature America, Inc, 2018)
      Background The purpose was to quantify the decrement in health utility (referred as disutility) associated with knee osteoarthritis (OA) and different symptomatic and radiographic uni- and bilateral definitions of knee ...
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    • Heat, Heatwaves and Cardiorespiratory Hospital Admissions in Helsinki, Finland 

      Sohail, Hasan; Kollanus, Virpi; Tiittanen, Pekka; Schneider, Alexandra; Lanki, Timo (MDPI AG, 2020)
      Background: There is a lack of knowledge concerning the effects of ambient heat exposure on morbidity in Northern Europe. Therefore, this study aimed to evaluate the relationships of daily summertime temperature and heatwaves ...
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    • Height-Diameter models for Eucalyptus sp plantations in Brazil 

      Ferraz Filho, A C; Mola-Yudego, B; Ribeiro, A; Scolforo, J R S; Loos, R A; Scolforo, H F (FapUNIFESP (SciELO), 2018)
      The use of height-diameter models have important applications in the management of eucalyptus plantations. The aim of this paper is to provide adequate height models based on the diameter and stand variables that could be ...
      Tieteelliset aikakauslehtiartikkelit

    • Helicity dependent temporal profile of the semiconductor thin film photoresponse 

      Mikheev, Gennady M.; Fateev, Arseniy E.; Kogai, Vladimir Ya.; Mogileva, Tatyana N.; Vanyukov, Viatcheslav V.; Svirko, Yuri P (AIP Publishing, 2021)
      We demonstrate that the transverse photovoltage pulses generated in the thin CuSe/Se semiconductor nanocomposite film irradiated by circularly and linearly polarized femtosecond laser beams have different durations, ...
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    • Here comes the flood! Stress effects of continuous and interval waterlogging periods during the growing season on Scots pine saplings 

      Domisch, Timo; Qian, Ji; Sondej, Izabela; Martz, Françoise; Lehto, Tarja; Piirainen, Sirpa; Finér, Leena; Silvennoinen, Raimo; Repo, Tapani (Oxford University Press (OUP), 2020)
      Future climate scenarios for the boreal zone project increasing temperatures and precipitation, as well as extreme weather events such as heavy rain during the growing season. This can result in more frequent short-term ...
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    • Hidden sites in the distribution of the crayfish plague pathogen Aphanomyces astaci in Eastern Europe: Relicts of genetic groups from older outbreaks? 

      Panteleit, Jörn; Keller, Nina Sophie; Diéguez-Uribeondo, Javier; Makkonen, Jenny; Martín-Torrijos, Larua; Patrulea, Viorica; Pîrvu, Malina; Preda, Cristina; Schrimpf, Anne; Pârvulescu, Lusian (Elsevier BV, 2018)
      The crayfish plague agent Aphanomyces astaci is one of the world’s most threatening invasive species. Originally from North America, the pathogen is being imported alongside American crayfish species, which are used for ...
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    • High adhesion between aluminum and unsaturated polyester through hierarchical surface patterning 

      Tuovinen, Jani; Salstela, Janne; Karim, Md Rezaul; Koistinen, Arto; Suvanto, Mika; Pakkanen, Tuula T (Informa UK Limited, 2019)
      The main target in this study was to increase adhesion of unsaturated polyester (UP) adhesive to aluminum by structuring the aluminum surface on the microscale and nanoscale as well as by functionalizing the surface with ...
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    • High concentrations of sub-3nm clusters and frequent new particle formation observed in the Po Valley, Italy, during the PEGASOS 2012 campaign 

      Kontkanen Jenni; Järvinen Emma; Manninen Hanna E.; Lehtipalo Katrianne; Kangasluoma Juha; Decesari Stefano; Gobbi Gian Paolo; Laaksonen Ari; Petäjä Tuukka; Kulmala Markku (Copernicus Publications on behalf of the European Geosciences Union, 2016)
      The concentrations of neutral and charged sub-3nm clusters and their connection to new particle formation (NPF) were investigated during the PEGASOS campaign (7 June–9 July 2012) at the San Pietro Capofiume measurement ...
      info:eu-repo/semantics/article

    • High efficiency removal of methylene blue using SDS surface-modified ZnFe 2 O 4 nanoparticles 

      Zhang Ping; Lo Irene; O'Connor David; Pehkonen Simo; Cheng Hefa; Hou Deyi (Elsevier BV, 2017)
      Recent studies have shown that hazardous organic dye substances can be removed from aqueous solutions by spinel ferrite nanomaterials. We found that Sodium Dodecyl Sulfonate (SDS) surface-modified mesoporous ZnFe2O4 ...
      info:eu-repo/semantics/article

    • High-speed production of antibacterial fabrics using liquid flame spray 

      Brobbey, Kofi Jocelyn; Haapanen, Janne; Tuominen, Mikko; Mäkelä, Jyrki; Gunell, Marianne; Eerola, Erkki; Saarinen, Jarkko J; Toivakka, Martti (SAGE Publications, 2019)
      Healthcare associated infections (HAIs) are known as one of the major problems of the modern healthcare system, which result in additional cost and mortality. It has also been shown that pathogenic bacteria are mostly ...
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    • HIMMELI v1.0: HelsinkI Model of MEthane buiLd-up and emIssion for peatlands 

      Raivonen Maarit; Smolander Sampo; Backman Leif; Susiluoto Jouni; Aalto Tuula; Markkanen Tiina; Mäkelä Jarmo; Rinne Janne; Peltola Olli; Aurela Mika; Lohila Annalea; Tomasic Marin; Li Xuefei; Larmola Tuula; Juutinen Sari; Tuittila Eeva-Stiina; Heimann Martin; Sevanto Sanna; Kleinen Thomas; Brovkin Victor; Vesala Timo (Copernicus Publications on behalf of the European Geosciences Union, 2017)
      Wetlands are one of the most significant natural sources of methane (CH4) to the atmosphere. They emit CH4 because decomposition of soil organic matter in waterlogged anoxic conditions produces CH4, in addition to carbon ...
      info:eu-repo/semantics/article

    • Histonien muokkaukset ja geenien säätely 

      Sutinen, Siiri; Niskanen, Einari (Suomen Solubiologit ry, 2020)
      Histonit ovat kromatiinin rakenteeseen ja DNA:n pakkautumiseen osallistuvia proteiineja, joiden translaation jälkeiset muokkaukset säätelevät geenien ilmentymistä joko aktivoivasti tai hiljentävästi. Tyypillisimpiä ...
      article

    • Hole life: survival patterns and reuse of cavities made by the Lesser Spotted Woodpecker Dendrocopos minor 

      Pakkala, Timo; Tiainen, Juha; Piha, Markus; Kouki, Jari (Netherlands Ornithologists' Union, 2019)
      Primary cavity-producers such as woodpeckers produce nest sites for several other cavity-nesting animals and, thus, are often considered to be keystone species. However, the persistence and occupancy rates of cavities are ...
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    • How the “COlour in Science and Industry (COSI)” Master Degree meets academic excellence and industrial needs 

      Nieves, Juan Luis; Hernández-Andrés, Javier; Hauta-Kasari, Markku; Hardeberg, Jon Yngve; Tremeau, Alain (AIC - International Colour Association, 2018)
      The aim of this paper is to introduce the good practices and expertise of the Erasmus+ Joint Master Degree “COlour in Science and Industry (COSI)” in recruitment of excellent students, teaching, learning ...
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    • How are forest owners' objectives and social networks related to successful conservation? 

      Vainio, Annukka; Paloniemi, Riikka; Hujala, Teppo (Elsevier BV, 2018)
      In sustainable rural development, national and international policies are interpreted and implemented through local networks and involvement of local actors with various backgrounds, needs and objectives. We explored how ...
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    • How important are terrestrial organic carbon inputs for secondary production in freshwater ecosystems? 

      Brett Michael T; Bunn Stuart E; Chandra Sudeep; Galloway Aaron W E; Guo Fen; Kainz Martin J; Kankaala Paula; Lau Danny CP; Moulton Timothy P; Power Mary E; Rasmussen Joseph B; Taipale Sami J; Thorp James H; Wehr John D (John Wiley & Sons, 2017)
      1. Many freshwater systems receive substantial inputs of terrestrial organic matter. Terrestrially derived dissolved organic carbon (t-DOC) inputs can modify light availability, the spatial distribution of primary production, ...
      info:eu-repo/semantics/article

    • How private are Europe's private forests? A comparative property rights analysis 

      Nichiforel, Liviu; Keary, Kevin; Deuffic, Philippe; Weiss, Gerhard; Thorsen, Bo Jellesmark; Winkel Georg; Avdibegovic, Mersudin; Dobšinská, Zuzana; Feliciano, Diana; Gatto, Paola; Gorriz Mifsud, Elena; Hoogstra-Klein, Marjanke; Hrib, Michal; Hujala, Teppo; Jager, Laszlo; Jarský, Vilém; Jodlowski, Krzysztof; Lawrence, Anna; Lukmine, Diana; Malovrh, Špela Pezdevšek et al. (Elsevier BV, 2018)
      Private forests are widespread in Europe providing a range of ecosystem services of significant value to society, and there are calls for novel policies to enhance their provision and to face the challenges of environmental ...
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