Zobrazeno 1 - 10
of 25
pro vyhledávání: '"elektronimikroskopia"'
Autor:
Nejc Kejzar, Elina Laanto, Ilona Rissanen, Vahid Abrishami, Muniyandi Selvaraj, Sylvain Moineau, Janne Ravantti, Lotta-Riina Sundberg, Juha T. Huiskonen
The origin of viruses remains an open question. While lack of detectable sequence similarity hampers the analysis of distantly related viruses, structural biology investigations of conserved capsid protein structures facilitate the study of distant e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02b7e34a0bc0a832805b8698253da5b5
Autor:
Carsten Baumann, Antti Kero, Shikha Raizada, Markus Rapp, Michael P. Sulzer, Pekka T. Verronen, Juha Vierinen
Earth’s lower ionosphere is the region where terrestrial weather and space weather come together. Here, between 60 and 100 km altitude, solar radiation governs the diurnal cycle of the ionized species. This altitude range is also the place where na
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f749d6eecd2edf1835f057ff7f1742e1
https://hdl.handle.net/10037/27326
https://hdl.handle.net/10037/27326
Autor:
Weixiao Yuan Wahlgren, Elin Claesson, Iida Tuure, Sergio Trillo-Muyo, Szabolcs Bódizs, Janne A. Ihalainen, Heikki Takala, Sebastian Westenhoff
Phytochrome proteins detect red/far-red light to guide the growth, motion, development and reproduction in plants, fungi, and bacteria. Bacterial phytochromes commonly function as an entrance signal in two-component sensory systems. Despite the avail
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e12af9ca41c41f29a5b0903cf3175d0f
http://urn.fi/URN:NBN:fi:jyu-202212225800
http://urn.fi/URN:NBN:fi:jyu-202212225800
Autor:
Sokołowska, Karolina, Luan, Zhongyue, Hulkko, Eero, Rameshan, Christoph, Barrabés, Noelia, Apkarian, Vartkess A., Lahtinen, Tanja
As proof-of-principle of chemically selective, spatially resolved imaging of individual bonds, we carry out electron energy-loss spectroscopy in a scanning transmission electron microscopy instrument on atomically precise, thiolate-coated gold nanocl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1222::e122d18ac22609cfebaae8964c45470e
http://urn.fi/URN:NBN:fi:jyu-202001301898
http://urn.fi/URN:NBN:fi:jyu-202001301898
Publikováno v:
Journal of Microscopy. 270(1):98-109
Autor:
Arttu Miettinen, Juuso Sammaljärvi, Paul Sardini, Mikko Voutilainen, Björn Gylling, Joni Parkkonen, Marja Siitari-Kauppi, Lasse Koskinen, Jan-Olof Selroos, Maarit Yli-Kaila
The spatial porosity and mineral distribution of geological materials strongly affects transport processes in them. X-ray micro computed tomography (X-mu CT) has proven to be a powerful tool for characterizing the spatial mineral distribution of geol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c2dd5c0d0ce2fbe6b70ceae41572c3d
http://hdl.handle.net/10138/323848
http://hdl.handle.net/10138/323848
Autor:
Kuva, Jukka, Sammaljärvi, J., Parkkonen, Joni, Siitari-Kauppi, M., Lehtonen, M., Turpeinen, T., Timonen, Jussi, Voutilainen, M.
Publikováno v:
Kuva, J, Sammaljärvi, J, Parkkonen, J, Siitari-Kauppi, M, Lehtonen, M, Turpeinen, T, Timonen, J & Voutilainen, M 2018, ' Imaging connected porosity of crystalline rock by contrast agent-aided X-ray microtomography and scanning electron microscopy ', Journal of Microscopy, vol. 270, no. 1, pp. 98-109 . https://doi.org/10.1111/jmi.12661
We set out to study connected porosity of crystalline rock using X‐ray microtomography and scanning electron microscopy with energy dispersive X‐ray spectroscopy (SEM‐EDS) with caesium chloride as a contrast agent. Caesium is an important radio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::92d1a4935011b73632bc96b6b35272a3
https://cris.vtt.fi/en/publications/26bb1e1c-7ed6-4d90-94ba-242e496e600c
https://cris.vtt.fi/en/publications/26bb1e1c-7ed6-4d90-94ba-242e496e600c
Autor:
Maia Azubel, Sami Malola, Hironori Tsunoyama, Tatsuya Tsukuda, Hannu Häkkinen, David A. Bushnell, Ai Leen Koh, Jaakko Koivisto, Roger D. Kornberg, Greg L. Hura, Mika Pettersson
Publikováno v:
Science. 345:909-912
Detailed structure of a gold nanoparticle Adding only a few atoms or changing the capping ligand can dramatically change the structure of individual metal nanoparticles. Azubel et al. used aberration-corrected transmission electron microscopy to deri