Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ilari J, Maasilta"'
Autor:
Zhuoran Geng, Ilari J. Maasilta
Publikováno v:
Communications Physics, Vol 6, Iss 1, Pp 1-7 (2023)
Abstract The mechanical displacements in piezoelectric materials carry along macroscopic electric fields, allowing tunneling of acoustic waves across a vacuum gap beyond the charge-charge interaction distance. However, no rigorous proof of complete a
Externí odkaz:
https://doaj.org/article/471cebde81ee41c9a9ce4767c14679f7
Autor:
Tuomas A. Puurtinen, Ilari J. Maasilta
Publikováno v:
Communications Materials, Vol 4, Iss 1, Pp 1-9 (2023)
Modeling artificial nanostructures in terms of effective materials parameters is important for gaining physical insight into their behavior and facilitating their optimization. Here, an analytical effective medium theory for the heat capacity of hole
Externí odkaz:
https://doaj.org/article/822a4233f6664c5d8e472f02a1db4875
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 12, Iss 1, Pp 1-23 (2021)
Scanning helium-ion microscopy (HIM) is an imaging technique with sub-nanometre resolution and is a powerful tool to resolve some of the tiniest structures in biology. In many aspects, the HIM resembles a field-emission scanning electron microscope (
Externí odkaz:
https://doaj.org/article/3316b0d0fbf24e30852c04e8f003a286
Publikováno v:
APL Materials, Vol 9, Iss 8, Pp 081108-081108-6 (2021)
Controlling thermal transport at the nanoscale is vital for many applications. Previously, it has been shown that this control can be achieved with periodically nanostructured two-dimensional phononic crystals for the case of suspended devices. Here,
Externí odkaz:
https://doaj.org/article/998a95bcbece45aba65b865047c00ffc
Autor:
Zhuoran Geng, Ilari J. Maasilta
Publikováno v:
Physical Review Research, Vol 4, Iss 3, p 033073 (2022)
It is not widely appreciated that an acoustic wave can “jump” or “tunnel” across a vacuum gap between two piezoelectric solids, nor has the general case been formulated or studied in detail. Here, we remedy that situation, by presenting a gen
Externí odkaz:
https://doaj.org/article/4153f6cadad54316ab100b62c5f1638a
Publikováno v:
AIP Advances, Vol 9, Iss 4, Pp 045107-045107-5 (2019)
We present a systematic study of the magnetic domain wall induced modulation of superconducting transition temperature (Tc) in Nb/Ni bilayer stripes. By varying the thickness of the Ni layer from 20 nm to 100 nm we have been able to measure the low f
Externí odkaz:
https://doaj.org/article/4361897b3f3b403095929ec36dbf34b2
Autor:
Wilfred K. Fullagar, Jens Uhlig, Ujjwal Mandal, Dharmalingam Kurunthu, Amal El Nahhas, Hideyuki Tatsuno, Alireza Honarfar, Fredrik Parnefjord Gustafsson, Villy Sundström, Mikko R. J. Palosaari, Kimmo M. Kinnunen, Ilari J. Maasilta, Luis Miaja-Avila, Galen C. O'Neil, Young Il Joe, Daniel S. Swetz, Joel N. Ullom
Publikováno v:
Structural Dynamics, Vol 4, Iss 4, Pp 044011-044011-17 (2017)
The use of low temperature thermal detectors for avoiding Darwin-Bragg losses in lab-based ultrafast experiments has begun. An outline of the background of this new development is offered, showing the relevant history and initiative taken by this wor
Externí odkaz:
https://doaj.org/article/43a022d2b9854e8bb787b20859f9cb6a
Autor:
Ilari J, Maasilta
Publikováno v:
Nature nanotechnology. 17(9)
Publikováno v:
ACS applied bio materials. 2(11)
Control of bacterial diseases by bacteriophages (phages) is gaining more interest due to increasing antibiotic resistance. This has led to technologies to attach phages on surfaces to form a biomaterial that can functionally display phages that inter
Autor:
Tuomas A. Puurtinen, Ilari J. Maasilta
Publikováno v:
Crystals, Vol 6, Iss 6, p 72 (2016)
In recent years, the idea of controlling phonon thermal transport coherently using phononic crystals has been introduced. Here, we extend our previous numerical studies of ballistic low-temperature heat transport in two-dimensional hole-array phononi
Externí odkaz:
https://doaj.org/article/ed4af76673e0404d8f7b1258325377fe