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Articles 105 records found  beginprevious43 - 52nextend  jump to record: Search took 0.00 seconds. 
43.
10 p, 3.1 MB Ion bombardment induced formation of self-organized wafer-scale GaInP nanopillar assemblies / Visser, Dennis (Kungl. Tekniska högskolan (Estocolm (Suècia)) ; Jaramillo Fernández, Juliana (Kungl. Tekniska högskolan (Estocolm (Suècia)) ; Haddad, Gabriel (Kungl. Tekniska högskolan (Estocolm (Suècia)) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Anand, Srinivasan (Kungl. Tekniska högskolan (Estocolm (Suècia))
Ion sputtering assisted formation of nanopillars is demonstrated as a wafer-scale, lithography-free fabrication method to obtain high optical quality gallium indium phosphide (GaInP) nanopillars. Compared to binary materials, little has been reported on the formation of self-organized ternary nanostructures. [...]
2020 - 10.1116/1.5127265
Journal of vacuum science and technology. B, Nanotechnology & microelectronics, Vol. 38, issue 1 (Jan. 2020) , art. 12801  
44.
11 p, 1.5 MB Enhancement of thermal boundary conductance of metal-polymer system / Sandell, Susanne (Norwegian University of Science and Technology. Department of Structural Engineering) ; Maire, Jeremie (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Kristiansen, Helge (Norwegian University of Science and Technology. Department of Structural Engineering) ; Zhang, Zhiliang (Norwegian University of Science and Technology. Department of Structural Engineering) ; He, Jianying (Norwegian University of Science and Technology. Department of Structural Engineering)
In organic electronics, thermal management is a challenge, as most organic materials conduct heat poorly. As these devices become smaller, thermal transport is increasingly limited by organic-inorganic interfaces, for example that between a metal and a polymer. [...]
2020 - 10.3390/nano10040670
Nanomaterials, Vol. 10, issue 4 (April 2020) , art. 670  
45.
9 p, 3.0 MB Broadband dynamic polarization conversion in optomechanical metasurfaces / Zanotto, Simone (Consiglio Nazionale delle Ricerche. Istituto Nanoscienze. Nest) ; Colombano Sosa, Martin (Institut Català de Nanociència i Nanotecnologia) ; Navarro Urrios, Daniel. (Universitat de Barcelona. Departament d'Electrònica) ; Biasiol, Giorgio (Consiglio Nazionale delle Ricerche. Istituto Officina dei Materiali. Laboratorio TASC) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Tredicucci, Alessandro (Università di Pisa. Dipartimento di Fisica) ; Pitanti, Alessandro (Consiglio Nazionale delle Ricerche. Istituto Nanoscienze. Nest)
Artificial photonic materials, nanofabricated through wavelength-scale engineering, have shown astounding and promising results in harnessing, tuning, and shaping photonic beams. Metamaterials have proven to be often outperforming the natural materials they take inspiration from. [...]
2020 - 10.3389/fphy.2019.00231
Frontiers in physics (Lausanne), Vol. 7 (Jan. 2020) , art. 231  
46.
9 p, 957.5 KB Defects in nano-imprint lithography line patterns : computational modelling and measurement accuracy / Constantoudis, Vassilios (Institute of Nanoscience and Nanotechnology (Grècia)) ; Whitworth, Guy L. (Institut Català de Nanociència i Nanotecnologia) ; Kehagias, Nikolaos (Institut Català de Nanociència i Nanotecnologia) ; Papavieros, George (Aristotle University of Thessaloniki. Physics Department) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Gogolides, Evangelos (Institute of Nanoscience and Nanotechnology (Grècia))
NIL patterns frequently suffer from the presence of defects such as missing lines or dots which degrade their properties and functionality. Due to their low density and nanosize, the measurement of their fraction is challenging nanometrology trade-off between resolution and measurement range. [...]
2019 - 10.1117/12.2523931
Proceedings of SPIE, Vol. 10958 (2019) , art. 109581K  
47.
6 p, 1.6 MB A novel contactless technique for thermal field mapping and thermal conductivity determination : two-laser Raman thermometry / Reparaz, Juan Sebastian (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Universitat Autònoma de Barcelona. Departament de Física) ; Wagner, Markus R. (Institut Català de Nanociència i Nanotecnologia) ; 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) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
We present a novel contactless technique for thermal conductivity determination and thermal field mapping based on creating a thermal distribution of phonons using a heating laser, while a second laser probes the local temperature through the spectral position of a Raman active mode. [...]
2014 - 10.1063/1.4867166
Review of Scientific Instruments, Vol. 85, issue 3 (March 2014) , art. 34901  
48.
13 p, 281.1 KB Modification of Akhieser mechanism in Si nanomembranes and thermal conductivity dependence of the Q-factor of high frequency nanoresonators / Chávez Ángel, Emigdio (Universitat Autònoma de Barcelona. Departament de Física) ; Zarate, R. A. (Universidad Católica del Norte. Departamento de Física) ; Gomis-Bresco, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Alzina, Francesc (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
We present and validate a reformulated Akhieser model that takes into account the reduction of thermal conductivity due to the impact of boundary scattering on the thermal phonons' lifetime. We consider silicon nanomembranes with mechanical mode frequencies in the GHz range as textbook examples of nanoresonators. [...]
2014 - 10.1088/0268-1242/29/12/124010
Semiconductor science and technology, Vol. 29, issue 12 (Dec. 2014) , art. 124010  
49.
43 p, 7.1 MB Graphene related materials for thermal management / Fu, Yifeng (Chalmers University of Technology) ; Hansson, Josef (Chalmers University of Technology) ; Liu, Ya (Fudan University) ; Chen, Shujing (Shanghai University) ; Zehri, Abdelhafid (Chalmers University of Technology) ; Samani, Majid Kabiri (Chalmers University of Technology) ; Wang, Nan (SHT Smart High Tech AB) ; Ni, Yuxiang (Southwest Jiaotong University) ; Zhang, Yan (Shanghai University) ; Zhang, Zhi-Bin (Uppsala University) ; Wang, Qianlong (Shenzhen Shen Rui Graphene Technology) ; Li, Mengxiong (Fudan University) ; Lu, Hongbin (Fudan University) ; Sledzinska, Marianna (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Volz, Sebastian (University of Tokyo) ; Balandin, Alexander A. (University of California) ; Xu, Xiangfan (Tongji University) ; Liu, Johan (Shanghai University)
Almost 15 years have gone ever since the discovery of graphene as a single atom layer. Numerous papers have been published to demonstrate its high electron mobility, excellent thermal and mechanical as well as optical properties. [...]
2019 - 10.1088/2053-1583/ab48d9
2D Materials, Vol. 7, Núm. 1 (October 2019) , art. 12001  
50.
30 p, 1.1 MB Raman antenna effect from exciton-phonon coupling in organic semiconducting nanobelts / Wang, Mao (Norwegian University of Science and Technology) ; Gong, Yi (Norwegian University of Science and Technology) ; Alzina, Francesc (Institut Català de Nanociència i Nanotecnologia) ; Svoboda, Ondrej (Brno University of Technology) ; Ballesteros, Belén (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Xiao, Senbo (Norwegian University of Science and Technology) ; Zhang, Zhiliang (Norwegian University of Science and Technology) ; He, Jianying (Norwegian University of Science and Technology)
The highly anisotropic interactions in organic semiconductors together with the soft character of organic materials lead to strong coupling between nuclear vibrations and exciton dynamics, which potentially results in anomalous electrical, optical and optoelectrical properties. [...]
2017 - 10.1039/c7nr07212k
Nanoscale, Vol. 9, Issue 48 (December 2017) , p. 19328-19336  
51.
9 p, 9.5 MB Elastic Properties of Few Nanometers Thick Polycrystalline MoS2 Membranes : A Nondestructive Study / Graczykowski, Bartlomiej (Max Planck Institute for Polymer Research) ; Sledzinska, Marianna (Institut Català de Nanociència i Nanotecnologia) ; Placidi, Marcel (Institut de Recerca en Energia de Catalunya) ; Saleta Reig, David (Institut Català de Nanociència i Nanotecnologia) ; Kasprzak, M. (Adam Mickiewicz University in Poznan) ; Alzina, Francesc (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia)
The performance gain-oriented nanostructurization has opened a new pathway for tuning mechanical features of solid matter vital for application and maintained performance. Simultaneously, the mechanical evaluation has been pushed down to dimensions way below 1 μm. [...]
2017 - 10.1021/acs.nanolett.7b03669
Nano letters, Vol. 17, Issue 12 (December 2017) , p. 7647-7651  
52.
7 p, 2.1 MB Enhanced thermoelectric properties of lightly Nb doped SrTiO3 thin films / Bhansali, Sweta (Institut Català de Nanociència i Nanotecnologia) ; Khunsin, Worawut (Institut Català de Nanociència i Nanotecnologia) ; Chatterjee, Arindom (Institut Català de Nanociència i Nanotecnologia) ; Santiso, José (Institut Català de Nanociència i Nanotecnologia) ; Abad Mayor, Begoña (Instituto de Microelectrónica de Madrid) ; Martín González, Marisol (Instituto de Microelectrónica de Madrid) ; Jakob, Gerhard (Johannes Gutenberg-Universität Mainz. Institut für Physik) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia)
Novel thermoelectric materials developed for operation at room temperature must have similar or better performance along with being as ecofriendly as those commercially used, e. g. , BiTe, in terms of their toxicity and cost. [...]
2019 - 10.1039/c9na00361d
Nanoscale advances, Vol. 1, Issue 9 (September 2019) , p. 3647-3653  

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