UAB Digital Repository of Documents 11 records found  1 - 10next  jump to record: Search took 0.01 seconds. 
1.
25 p, 1.1 MB Optical and mechanical properties of nanofibrillated cellulose : Toward a robust platform for next-generation green technologies / Delgado Simao, Claudia (Institut Català de Nanociència i Nanotecnologia) ; Reparaz, Juan Sebastian (Institut Català de Nanociència i Nanotecnologia) ; Wagner, Markus R. (Institut Català de Nanociència i Nanotecnologia) ; Graczykowski, Bartlomiej (Institut Català de Nanociència i Nanotecnologia) ; Kreuzer, Martin (Institut Català de Nanociència i Nanotecnologia) ; Ruiz-Blanco, Yasser (Institut Català de Nanociència i Nanotecnologia) ; García, Yamila (Institut Català de Nanociència i Nanotecnologia) ; Malho, Jani-Markus (VTT Technical Research Centre of Finland) ; Goñi, Alejandro (Institut de Ciència de Materials de Barcelona) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
Nanofibrillated cellulose, a polymer that can be obtained from one of the most abundant biopolymers in nature, is being increasingly explored due to its outstanding properties for packaging and device applications. [...]
2015 - 10.1016/j.carbpol.2015.03.032
Carbohydrate polymers, Vol. 126 (August 2015) , p. 40-46  
2.
7 p, 2.9 MB Room-temperature silicon platform for GHz-frequency nanoelectro-opto-mechanical systems / Navarro Urrios, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Colombano Sosa, Martin (Institut Català de Nanociència i Nanotecnologia) ; Arregui Bravo, Guillermo (Institut Català de Nanociència i Nanotecnologia) ; Madiot, Guilhem (Institut Català de Nanociència i Nanotecnologia) ; Pitanti, Alessandro (Istituto di Nanoscienze and Scuola Normale Superiore (Pisa, Itàlia)) ; Griol, Amadeu. (Universitat Politècnica de València. Nanophotonics Technology Center) ; Makkonen, Tapani (VTT Technical Research Centre of Finland Ltd) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland Ltd) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Martínez, Alejandro (Universitat Politècnica de València. Nanophotonics Technology Center)
Nanoelectro-opto-mechanical systems enable the synergistic coexistence of electrical, mechanical, and optical signals on a chip to realize new functions. Most of the technology platforms proposed for the fabrication of these systems so far are not fully compatible with the mainstream CMOS technology, thus, hindering the mass-scale utilization. [...]
2022 - 10.1021/acsphotonics.1c01614
ACS Photonics, Vol. 9, issue 2 (Feb. 2022) , p. 413-419  
3.
10 p, 4.2 MB Thermal properties of nanocrystalline silicon nanobeams / Maire, Jeremie (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia) ; Arregui Bravo, Guillermo (Universitat Autònoma de Barcelona. Departament de Física) ; Colombano Sosa, Martin (Institut Català de Nanociència i Nanotecnologia) ; Capuj, Nestor Eduardo (Universidad de La Laguna. Instituto Universitario de Materiales y Nanotecnología) ; Griol, Amadeu. (Universitat Politècnica de València. Nanophotonics Technology Center) ; Martínez, Alejandro (Universitat Politècnica de València. Nanophotonics Technology Center) ; Navarro Urrios, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland Ltd) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
Controlling thermal energy transfer at the nanoscale and thermal properties has become critically important in many applications since it often limits device performance. In this study, the effects on thermal conductivity arising from the nanoscale structure of free-standing nanocrystalline silicon films and the increasing surface-to-volume ratio when fabricated into suspended optomechanical nanobeams are studied. [...]
2022 - 10.1002/adfm.202105767
Advanced functional materials, Vol. 32, issue 4 (Jan. 2022) , art. 2105767  
4.
11 p, 3.3 MB Properties of nanocrystalline silicon probed by optomechanics / Navarro Urrios, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Colombano Sosa, Martin (Institut Català de Nanociència i Nanotecnologia) ; Maire, Jeremie (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia) ; Arregui Bravo, Guillermo (Universitat Autònoma de Barcelona. Departament de Física) ; Capuj, Nestor Eduardo (Universidad de La Laguna. Departamento de Física) ; Devos, Arnaud (Centre national de la recherche scientifique (França). Institut d'Electronique, de Microélectronique et de Nanotechnologie) ; Griol, Amadeu. (Universitat Politècnica de València. Nanophotonics Technology Center) ; Bellieres, Laurent (Universitat Politècnica de València. Nanophotonics Technology Center) ; Martínez, Alejandro (Universitat Politècnica de València. Nanophotonics Technology Center) ; Grigoras, Kestutis (VTT Technical Research Centre of Finland Ltd) ; Häkkinen, Teija (VTT Technical Research Centre of Finland Ltd) ; Saarilahti, Jaakko (VTT Technical Research Centre of Finland Ltd) ; Makkonen, Tapani (VTT Technical Research Centre of Finland Ltd) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland Ltd)
Nanocrystalline materials exhibit properties that can differ substantially from those of their single crystal counterparts. As such, they provide ways to enhance and optimize their functionality for devices and applications. [...]
2020 - 10.1515/nanoph-2020-0489
Nanophotonics, Vol. 9, issue 16 (Nov. 2020) , p. 4819-4829  
5.
16 p, 1.6 MB NanoElectronics roadmap for Europe : from nanodevices and innovative materials to system integration / Ahopelto, Jouni (VTT Technical Research Centre of Finland) ; Ardila, Gustavo (Université Grenoble Alpes) ; Baldi, L. ; Balestra, Francis (Université Grenoble Alpes) ; Belot, Didier (Commissariat à l'Énergie Atomique et aux Énergies Alternatives (França)) ; Fagas, Gíorgos (Tyndall National Institute) ; De Gendt, Stephan (IMEC) ; Demarchi, Danilo (Politecnico di Torino) ; Fernández Bolaños, Montserrat (Swiss Federal Institute of Technology) ; Holden, David (Commissariat à l'Énergie Atomique et aux Énergies Alternatives (França)) ; Ionescu, Adrian Mihai (EPFL) ; Meneghesso, Gaudenzio (University of Padova) ; Mocuta, Anda C. (IMEC) ; Pfeffer, Markus (Fraunhofer IISB) ; Popp, Ralf M. (edacentrum GmbH) ; Sangiorgi, Enrico C. (University of Bologna) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
The NEREID project ("NanoElectronics Roadmap for Europe: Identification and Dissemination") is dedicated to mapping the future of European Nanoelectronics. NEREID's objective is to develop a medium and long term roadmap for the European nanoelectronics industry, starting from the needs of applications to address societal challenges and leveraging the strengths of the European eco-system. [...]
2019 - 10.1016/j.sse.2019.03.014
Solid-state electronics, Vol. 155 (May 2019) , p. 7-19  
6.
17 p, 2.1 MB Nanocrystalline silicon optomechanical cavities / Navarro Urrios, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Capuj, Nestor Eduardo (Universidad de La Laguna) ; Maire, Jeremie (Institut Català de Nanociència i Nanotecnologia) ; Colombano Sosa, Martin (Institut Català de Nanociència i Nanotecnologia) ; Jaramillo Fernández, Juliana (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia) ; Martin, L. L. (Universitat Politècnica de Valencia. Centro de Tecnología Nanofotónica de Valencia) ; Mercadé, L. (Universitat Politècnica de Valencia. Centro de Tecnología Nanofotónica de Valencia) ; Griol, Amadeu (Universitat Politècnica de València. Centro de Tecnología Nanofotónica de Valencia) ; Martínez, Alejandro (Universitat Politècnica de València. Centro de Tecnología Nanofotónica de Valencia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland)
Silicon on insulator photonics has offered a versatile platform for the recent development of integrated optomechanical circuits. However, there are some constraints such as the high cost of the wafers and limitation to a single physical device level. [...]
2018 - 10.1364/OE.26.009829
Optics express, Vol. 26, Issue 8 (April 2018) , p. 9829-9839
2 documents
7.
9 p, 2.7 MB Tuning Thermal Transport in Ultrathin Silicon Membranes by Surface Nanoscale Engineering / Neogi, Sanghamitra (Max Planck Institute for Polymer Research) ; Reparaz, Juan Sebastian (Institut Català de Nanociència i Nanotecnologia) ; Pereira, Luiz Felipe C. (Universidade Federal Do Rio Grande Do Norte. Departamento de Fisica Teorica e Experimental) ; Graczykowski, Bartlomiej (Institut Català de Nanociència i Nanotecnologia) ; Wagner, Markus R.. (Institut Català de Nanociència i Nanotecnologia) ; Sledzinska, Marianna (Institut Català de Nanociència i Nanotecnologia) ; Shchepetov, Andrey (VTT Technical Research Centre of Finland) ; Prunnila, Mika (VTT Technical Research Centre of Finland) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Donadio, Davide (Max Planck Institute for Polymer Research)
A detailed understanding of the connections of fabrication and processing to structural and thermal properties of low-dimensional nanostructures is essential to design materials and devices for phononics, nanoscale thermal management, and thermoelectric applications. [...]
2015 - 10.1021/nn506792d
ACS nano, Vol. 9, Issue 4 (April 2015) , p. 3820-3828  
8.
13 p, 1.2 MB Acoustic phonon propagation in ultra-thin Si membranes under biaxial stress field / Graczykowski, Bartlomiej (Institut Català de Nanociència i Nanotecnologia) ; Gomis-Bresco, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Alzina, Francesc (Institut Català de Nanociència i Nanotecnologia) ; Reparaz, Juan Sebastian (Institut Català de Nanociència i Nanotecnologia) ; Shchepetov, Andrey (VTT Technical Research Centre of Finland) ; Prunnila, Mika (VTT Technical Research Centre of Finland) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
We report on stress induced changes in the dispersion relations of acoustic phonons propagating in 27 nm thick single crystalline Si membranes. The static tensile stress (up to 0. 3 GPa) acting on the Si membranes was achieved using an additional strain compensating silicon nitride frame. [...]
2014 - 10.1088/1367-2630/16/7/073024
New journal of physics, Vol. 16 (July 2014) , art. 73024  
9.
23 p, 540.5 KB Reconstructing phonon mean-free-path contributions to thermal conductivity using nanoscale membranes / Cuffe, John (Massachusetts Institute of Technology. Department of Mechanical Engineering) ; Eliason, Jeffrey Kristian (Massachusetts Institute of Technology. Department of Chemistry) ; Maznev, Alex A. (Massachusetts Institute of Technology. Department of Chemistry) ; Collins, Kimberlee C. (Massachusetts Institute of Technology. Department of Mechanical Engineering) ; Johnson, Jeremiah A. (Massachusetts Institute of Technology. Department of Mechanical Engineering) ; Shchepetov, Andrey (VTT Technical Research Centre of Finland) ; Prunnila, Mika (VTT Technical Research Centre of Finland) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Chen, Gang (Massachusetts Institute of Technology. Department of Mechanical Engineering) ; Nelson, Keith A. (Massachusetts Institute of Technology. Department of Chemistry)
Knowledge of the mean-free-path distribution of heat-carrying phonons is key to understanding phonon-mediated thermal transport. We demonstrate that thermal conductivity measurements of thin membranes spanning a wide thickness range can be used to characterize how bulk thermal conductivity is distributed over phonon mean free paths. [...]
2015 - 10.1103/PhysRevB.91.245423
Physical review B : Condensed matter and materials physics, Vol. 91, Issue 24 (June 2015) , art. 245423  
10.
20 p, 2.2 MB Nanophononics : State of the art and perspectives / Volz, Sebastian (Laboratoire d'Energétique Moléculaire et Macroscopique) ; Ordóñez Miranda, José (Laboratoire d'Energétique Moléculaire et Macroscopique) ; Shchepetov, Andrey (VTT Technical Research Centre of Finland) ; Prunnila, Mika (VTT Technical Research Centre of Finland) ; Ahopelto, Jouni (VTT Technical Research Centre of Finland) ; Pezeril, Thomas (Université du Maine) ; Vaudel, Gwenaelle (Université du Maine) ; Gusev, Vitaly (Université du Maine) ; Ruello, Pascal (Université du Maine) ; Weig, Eva M. (University of Konstanz. Department of Physics) ; Schubert, Martin (University of Konstanz. Department of Physics) ; Hettich, Mike (University of Konstanz. Department of Physics) ; Grossman, Martin (University of Konstanz. Department of Physics) ; Dekorsy, Thomas (University of Konstanz. Department of Physics) ; Alzina, Francesc (Institut Català de Nanociència i Nanotecnologia) ; Graczykowski, Bartlomiej (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia) ; Reparaz, Juan Sebastian (Institut Català de Nanociència i Nanotecnologia) ; Wagner, Markus R.. (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Xiong, Shiyun (Max Planck Institute for Polymer Research) ; Neogi, Sanghamitra (University of Colorado Boulder) ; Donadio, Davide (Donostia International Physics Center)
Understanding and controlling vibrations in condensed matter is emerging as an essential necessity both at fundamental level and for the development of a broad variety of technological applications. Intelligent design of the band structure and transport properties of phonons at the nanoscale and of their interactions with electrons and photons impact the efficiency of nanoelectronic systems and thermoelectric materials, permit the exploration of quantum phenomena with micro- and nanoscale resonators, and provide new tools for spectroscopy and imaging. [...]
2016 - 10.1140/epjb/e2015-60727-7
The European Physical Journal. B, Condensed Matter and Complex Systems, Vol. 89, Issue 1 (January 2016) , art. 15  

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