15-11-2017
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. The ... More »
11-09-2017
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. The prize is a recognition for his work dealing with the development ... More »
04-09-2017
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. Despite its ubiquitous distribution, uranium has no essential ... More »
23-05-2017
  We have developed arrays of innovative magnetic nanotweezers or “nanojaws” on silicon wafers, by a top-down approach using the fabrication techniques of microelectronics.   The mechanical manipulation of micro- and nanometric objects relies on constantly evolving ... More »
10-01-2017
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. It ... More »
23-11-2016
An unprecedented detailed description of local cationic sites embedded within a Li-rich (Mn/Ni) layered oxide has been achieved by combining Solid-State Nuclear Magnetic Resonance (MAS-NMR) spectroscopy of the lithium and a statistical model allowing to extract structural information out of the ... More »
06-10-2016
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. This strategy is exploited at INAC ... More »
05-09-2016
Contact : David ARADILLA
Within the framework of the NEST (Nanowires for Energy STorage) european project (2012 -2016, no. 309143) two teams from INAC (SyMMES/PCI and PhELIQS/SiNAPS), in a tight collaboration with an industrial company (IOLITEC, Heilbronn, Germany) and a technological center (FHG, Freiburg, Germany), have ... More »
30-08-2016
Contact : Thierry Douki
Combustion of organic matter (engine exhaust, urban heating, etc.) produces some toxic and carcinogenic compounds known as Polycyclic Aromatic Hydrocarbons (PAH). After metabolization in cells they become reactive and can modify DNA. Numerous work have studied PAH as individual products. The data ... More »
18-04-2016
Contact : Stefano Mossa
Confinement at the nano-scale and interaction with interfaces profoundly alter structure and dynamics of water. Grasping the true nature of these modifications at the molecular level is crucial, in contexts as diverse as biology or materials science. In particular, these phenomena are everywhere in ... More »
23-11-2015
Contact : Stefano Mossa
Control of heat transport at the nanoscale is crucial for many technologies, including thermoelectricity. We have demonstrated by computer simulation of a toy model, that it is possible to design highly ordered systems with thermal conductivities lower than those of completely disordered structures ... More »
09-09-2015
Contact : David Aradilla
Over the past years the rapid and growing demand of miniaturized electronic devices, such as medical implants (neurotransmitters), micro-sensors or micro-mechanical systems, has triggered intensive investigations in the research of new on-chip energy storage units for their integration into such ... More »
16-06-2015
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. These thioether derivatives form ... More »
27-03-2015
Contact : Dmitry Aldakov
Jinhyung Park, a postdoc fellow working at SPrAM/LEMOH and funded by the ANR grant QuePhelec", has been awarded the NanoART monthly prize in February 2015.   NanoART is a Nano Imagery contest sponsored by nRai® and OCSiAl, and organized in Grenoble by the ... More »
24-02-2015
Contact : Thierry Douki
While melanin's role is to protect us when exposed to ultraviolet (UV) radiation from the Sun, the molecules used to make it could produce alterations in the DNA. CEA researchers and their international collaborators have observed this antagonistic effect in melanin production chain for several ... More »
15-01-2015
Contact : Dorian Gaboriau
The 2014 NanoArt winner is Dorian Gaboriau, a PhD student working at SPrAM/LEMOH and SP2M/SiNaPS and co-funded by DGA and CEA. He was first awarded the monthly prize in October 2014.   NanoART is a Nano Imagery contest sponsored ... More »
15-12-2014
Contact : Peter Reiss
Louis Vaure, a PhD student working at SPrAM/LEMOH and co-funded by CEA and DGA, has been awarded the NanoART monthly prize in December 2014.   NanoART is a Nano Imagery contest sponsored by nRai® and organized in Grenoble by the Nanoscience ... More »
01-12-2014
Synchrotron experiments allowed for a unique diagnosis of the heterogeneous physical degradation of fuel cell polymer membranes aged for 2500 hours in a real stack. The 3D mapping of the nanostructure is an efficient non-intrusive tool to assess the nature, localisation and degree of ageing, ... More »
11-11-2014
Contact : Dorian Gaboriau
Dorian Gaboriau, a PhD student working at SPrAM/LEMOH and SP2M/SiNaPS and co-funded by DGA and CEA, has been awarded the NanoART monthly prize in October 2014.   NanoART is a Nano Imagery contest sponsored by nRai®, and organized in Grenoble by the ... More »
05-11-2014
Contact : Pascale Maldivi
The valorization of CO2 to yield new carbonated molecules such as CH4 is a worldwide Graal, because of its huge potential in terms of renewable energy, while being a most difficult task. Indeed its reduction necessitates the activation of very stable bonds. The new complex designed by the group of ... More »
10-06-2014
Contact : Damien JOLY
Damien JOLY, post-doct at SPrAM/LEMOH, has been awarded with the best poster prize in the DSSC categories at HOPV-14.   This conference was held at Lausanne in Switzerland in May with more than 660 participants. The best poster prize was awarded to Damien by professor Michael ... More »
25-04-2014
Contact : Loic Leroy
Cyril Herrier, a post-doc fellow of the labex ARCANE, working at SPrAM/CREAB in collaboration with LETI/DTBS has been awarded the NanoART monthly prize in March 2014.   NanoART is a Nano Imagery contest sponsored by nRai®, and organized in Grenoble by the Nanoscience ... More »
05-02-2014
The DNA molecule, which is the support of the genetic information, is continuously altered within cells by endogenous and exogenous processes. Among these reactions that alter the structure of the biopolymer, the hydrolytic reactions are the most common. The latter processes lead to loss or ... More »
12-11-2013
Lithium ion batteries (LIB) are considered as prime candidates for electric vehicles. Among them, batteries with silicon nanoparticles (SiNPs) based negative electrode are very promising, thanks to their important energy storage capacity, ten times higher than the current ones. But their low ... More »
18-09-2013
Contact : Stefano Mossa
Performances of the membrane-electrode assembly in polymer electrolyte fuel cells strongly depend on the features of the catalyst layer. This is a complex interface region which forms during the fabrication process, when the ionomer mixes with carbon supported platinum nanoparticles, ... More »
18-09-2013
MRI is a non-invasive diagnostic tool providing high-resolution anatomical images consisting of 3D maps of the relaxation rates of the hydrogen nuclei in the body. However, its potential for molecular or functional imaging is limited by the low sensitivity of these rates to natural variation ... More »
11-07-2013
Contact : Sylvie Sauvaigo
Sylvie Sauvaigo just received the prize in 2013 national contest for the creation of innovative companies. On Tuesday, July 2, 2013, Genevieve Fioraso chaired the ceremony national contest to support the creation of innovative companies. Created by the Ministry of Higher Education and Research in ... More »
11-07-2013
The article entitled: "Amorphous Zinc Stannate (Zn2SnO4) Nanofibers Networks as photoelectrodes for Organic Dye-Sensitized Solar Cells", signed by the SPrAM, the SCIB and two Korean laboratories is published as front cover of the latest issue of Advanced Functional ... More »
08-07-2013
Frédéric Chadezon of INAC/SPRAM was elected in April 2013 by the Steering Committee of AMPEA (Advanced Materials and Processes for Energy Applications) to coordinate  this basic research program in the framework of the European Alliance for Energy Research (EERA, ... More »
29-05-2013
Contact : Saïd Sadki
A dense forest of nanotrees is the secret for an "ideal" electrodes surface in silicon supercapacitors, as DSM researchers demonstrated using long and highly-doped silicon nanowires. With this technology, components capable of delivering a surge of power within a few seconds could be ... More »

 

Retour en haut