Zobrazeno 1 - 10
of 227
pro vyhledávání: '"Klaus, Leifer"'
Autor:
Tobias Warnatz, Fridrik Magnus, Nanny Strandqvist, Sarah Sanz, Hasan Ali, Klaus Leifer, Alexei Vorobiev, Björgvin Hjörvarsson
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract The strength of the interlayer exchange coupling in [Fe/MgO] $$_N$$ N (001) superlattices with 2 ≤ N ≤ 10 depends on the number of bilayer repeats (N). The exchange coupling is antiferromagnetic for all the investigated thicknesses while
Externí odkaz:
https://doaj.org/article/0bd102b83cdf43fe8d56fa8e03bb3d2d
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract When magnetic properties are analysed in a transmission electron microscope using the technique of electron magnetic circular dichroism (EMCD), one of the critical parameters is the sample orientation. Since small orientation changes can hav
Externí odkaz:
https://doaj.org/article/cc0962a05b6040e78e8a11fc43ba27f8
Publikováno v:
Crystals, Vol 12, Iss 8, p 1117 (2022)
Graphene has been widely explored as an ideal platform for gas sensing owing to exceptional properties, such as its atom-thin two-dimensional conjugated structure and large specific surface area. Herein, we report that, by introducing covalent C-F bo
Externí odkaz:
https://doaj.org/article/b0ca6621788041e6a0a961ff49b10a58
Autor:
Le Fu, Jinghua Wu, Sharath Kumar Manjeshwar Sathyanath, Bohan Wang, Klaus Leifer, Håkan Engqvist, Salvatore Grasso, Wei Xia
Publikováno v:
Journal of the American Ceramic Society. 106:4005-4012
Autor:
Le Fu, Bohan Wang, Sharath Kumar Manjeshwar Sathyanath, Jiang Chang, Jianding Yu, Klaus Leifer, Håkan Engqvist, Qin Li, Wei Xia
Publikováno v:
Journal of the American Ceramic Society. 106:2635-2651
In this work, an aerodynamic levitation technology (ALT) was utilized to prepare ZrO2-SiO2 glass-ceramics with two different ZrO2 contents, that is, 35 mol% and 50 mol%. The glass-ceramics were partially melted at similar to 2000 degrees C or fully m
Publikováno v:
Nanomaterials, Vol 12, Iss 3, p 383 (2022)
The aging in air inevitably results in the accumulation of airborne hydrocarbon contaminations on a graphene surface, which causes considerable difficulties in the subsequent application of graphene. Herein, we report an electron-beam-activated fluor
Externí odkaz:
https://doaj.org/article/e1c6dc61c79148bbb233de28ceac4a12
Publikováno v:
Journal of Functional Biomaterials, Vol 13, Iss 1, p 9 (2022)
Precipitation is one of the most common processes to synthesize hydroxyapatite, which is the human body’s mineral forming bone and teeth, and the golden bioceramic material for bone repair. Generally, the washing step is important in the precipitat
Externí odkaz:
https://doaj.org/article/c2b0b28edfcf4a14b2dd971d982c624a
Publikováno v:
PLoS ONE, Vol 14, Iss 10, p e0223456 (2019)
Expression of the Alzheimer's disease associated polypeptide Aβ42 and the human polypeptide hormon islet amyloid polypeptide (hIAPP) and the prohormone precursor (hproIAPP) in neurons of Drosophila melanogaster leads to the formation of protein aggr
Externí odkaz:
https://doaj.org/article/38a30cc3c9d84c3a85089aca68fcffd1
Autor:
Raffaello Papadakis, Hu Li, Joakim Bergman, Anna Lundstedt, Kjell Jorner, Rabia Ayub, Soumyajyoti Haldar, Burkhard O. Jahn, Aleksandra Denisova, Burkhard Zietz, Roland Lindh, Biplab Sanyal, Helena Grennberg, Klaus Leifer, Henrik Ottosson
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
Baird’s rules say that the first triplet state of benzene displays antiaromatic character. Here, the authors exploit this to show that aromatic molecules can undergo rapid transfer hydrogenation or silylations without the need for metal catalysts w
Externí odkaz:
https://doaj.org/article/22c966a83af84406bcc41b47bcd48edd
Publikováno v:
Physical Review Research, Vol 2, Iss 2, p 023330 (2020)
Electron energy-loss magnetic chiral dichroism (EMCD) has the potential to measure magnetic properties of the materials at atomic resolution but the complex distribution of magnetic signals in the zone axis and the overlapping diffraction discs at hi
Externí odkaz:
https://doaj.org/article/1deb2c31a9d042db80f27b48abbe16f5