25 avril 2018
Three-dimensional mesoporous inverse opal TiO2 nanostructures were synthesized and efficiently transferred into the photoelectrodes of dye sensitized solar cells.
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05 février 2018
This study discuss the shift observed in spintronics from the current-perpendicular-to-plane geometry towards lateral geometries, illustrating the new opportunities offered by this configuration.
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29 janvier 2018
Contact : Marina Gromova
Liquid state NMR is used to investigate surface state of CuInS2 nanocrystals (NCs). 1H and 13C NMR studies of NCs dispersed in organic solvent allowed characterizing and quantifying the ligands at the NC surface, while diffusional NMR enabled studying ligand binding dynamics.
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20 novembre 2017
Contact : Eva Monroy
Researchers at INAC-PHELIQS-NPSC have developed new approaches for the detection of ultraviolet/infrared light using single GaN nanowires. Results have led to the demonstration of the first photodetector-in-a-wire based on intersubband transitions, i.e.
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15 novembre 2017
Contact : David Aradilla
Three different services, SyMMES, MEM and PhELIQS from INAC institute, have been working together during the last year and a half within the framework of a collaborative intern project dealing with nitrogen doped-vertically oriented graphene nanosheets (N-VOGNs) for supercapacitor applications.
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18 octobre 2017
Integration of charge sensors for the readout of semiconductor quantum bits (qubits) is required for a realistic realization of scalable quantum computer.
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13 octobre 2017
In the context of the study of the interplay between magnetism and superconductivity, a phase transition has been evidenced as a function of magnetic field between two phases having identical magnetic symmetry.
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11 septembre 2017
Contact : David Aradilla
Rodrigo Newell has received an award by the Société Chimique de France (SCF - Subdivision Electrochimie) within the framework of his master project conducted at INAC/SyMMES/STEP under the supervision of Dr. Aradilla.
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04 septembre 2017
Uranium is a natural element widely found in the environment, due to both natural occurrence in mineral ores or in sea water and industrial applications. The production of nuclear energy uses enriched uranium in 235U for nuclear fission.
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22 août 2017
Jean-Pierre Nozières, Spintec researcher in magnetic devices, is one of the winners of the Innovation Medal of the CNRS “cuvee” 2017 at 54 years old.
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21 juillet 2017
Contact : Joël Emery
The properties of hard X-ray to excite light emission can be combined simultaneously with X-ray fluorescence techniques to study nanoscale devices as demonstrated for multiple quantum well (MQW) InGaN/GaN core/shell wires integrated in blue LED emitters.
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17 juillet 2017
Contact : Mair CHSHIEV
Advancing spintronic devices requires using novel 2D materials including graphene with featured properties. In particular, a significant effort has been focused on injecting spins and inducing magnetism in graphene giving rise to emerging field of graphene spintronics.
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28 juin 2017
The development of sensitive and compact readout tools of quantum states is a central issue in the run to industrial scalability of semiconductor quantum bits (qubits).
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12 avril 2017
In a metal the energy levels of the electrons, which have to be all in different quantum states due to the Pauli exclusion principle, are filled up to the Fermi energy at zero temperature.
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03 mars 2017
Contact : Gaël De Paepe
Katharina Märker (PhD student, MEM/RM) was awarded the Ernst Award during the Annual Meeting of the German Magnetic Resonance Discussion Group in Düsseldorf. At this occasion she had the opportunity to present her recently published work on NMR crystallography.
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02 février 2017
Moiré patterns are superlattice structures that appear when two crystals with a lattice mismatch or with a different orientation are superimposed. We have developed a universal classification of all possible periodic Moirés in order to determine their exact crystallographic structure.
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10 janvier 2017
Contact : Stefano Mossa
Veerapandian Ponnuchamy, Ioannis Skarmoutsos, Stefano Mossa - INAC/SYMMES Valentina Vetere - LITEN/DEHT The electrolyte is a crucial component of a Lithium-ion battery. On one side, it affects the rate of the energy release, by controlling the mass transport properties within the cell.
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30 novembre 2016
Leti, an institute of CEA Tech, along with Inac, a fundamental research division of CEA, and the University of Grenoble Alpes have achieved the first demonstration of a quantum-dot-based spin qubit using an industry-standard fabrication process.
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06 octobre 2016
Drug targeting is an attractive and powerful therapeutic strategy that is proposed to enhance drug efficacy and to decrease the many side-effects associated with systemic drug therapy. Indeed, it achieves specific drug accumulation in the diseased organ or cells.
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05 septembre 2016
Contact : David ARADILLA
Within the framework of the NEST (Nanowires for Energy STorage) european project (2012 -2016, no.
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23 mars 2016
Contact : Bruno Gayral
We have studied the growth and optical properties of AlGaN nanowires, a potential candidate for future ultraviolet light sources. We have evidenced that such structures behave as a collection of quantum dots due to short-scale composition fluctuations.
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23 novembre 2015
Contact : Stefano Mossa
Control of heat transport at the nanoscale is crucial for many technologies, including thermoelectricity.
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15 septembre 2015
Contact : Damien Massy
Damien Massy, SP2M/NRS, received the best presentation award at the E-MRS Fall meeting 2015 for his paper called “Alternative Smart-Cut integration on silicon”. The paper was about Damien’s PhD work, on Acoustic Emission from Crack Propagation in the Smart Cut™ Technology.
23 juin 2015
Contact : Mair Chshiev
Abstract The interfacial structures between magnetic/non-magnetic films play a crucial rule in spintronic devices. In particular, Tunneling magneto-resistance (TMR) is extremely sensitive to the band structure of ferromagnet/insulator interfaces.
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16 juin 2015
To mimic the copper transport protein Ctr1, responsible for copper entrance into cells, several molecular architectures based on the symmetric scaffold, nitrilotriacetic acid (NTA) functionalized with three amino acids bearing thioether side chains were designed.
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31 mars 2015
Legend: Q-constant energy scans (solid symbols), at two Bragg positions shown in the inset, fitted by a series of Gaussian functions (solid lines).
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03 mars 2015
Contact : Marina Gromova
In oleaginous seeds, the energy reserves are mainly triacylglycerols that are liquid lipids contained inside micrometric vesicles, called oil bodies (OB). Seeds are of first importance for human and animal feeds, for biofuels sources and their economic weight is far from being negligible.
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03 février 2015
Contact : Marc Sanquer
Nanowire transistors in the sub10 nm range are subject to process variability. A main cause is the surface roughness of the nanowire. A single dopant centered in the channel can also modify the room temperature electrical characteristics of the transistor.
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