Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Maria A. Rampi"'
Publikováno v:
CHIMIA, Vol 64, Iss 6 (2010)
Junctions based on mesoscopic Hg electrodes are used to characterize the electrical properties of the organic molecules organized in self-assembled monolayers (SAMs). The junctions M-SAM//SAM-Hg are formed by one electrode based on metals (M) such as
Externí odkaz:
https://doaj.org/article/7a51c36869554f87990f0867448a1ad0
Autor:
Giulia Cappi, Maria Anita Rampi, Vera Cantale, Carlotta Guiducci, Luca Benini, Enrico Accastelli
Publikováno v:
Sensors and Actuators B: Chemical. 176:225-231
In recent years, the characterization of surface molecular layers by localized surface plasmon resonance (LSPR) has attracted a lot of interest thanks to its ability to provide a higher spatial resolution with respect to standard SPR. LSPR can be obs
Autor:
Enrico Accastelli, Luca Benini, Giulia Cappi, Maria Anita Rampi, Carlotta Guiducci, Fabio Mario Spiga, Vera Cantale
Publikováno v:
MRS Proceedings. 1479:27-32
In the framework of bioanalytics and multiple array detection, we developed a fully portable and low-cost detection system based on Localized Surface Plasmon Resonance (LSPR) in a transmission configuration (T-LSPR). The transmission approach is suit
Publikováno v:
Sensors and Actuators B: Chemical. 152:206-213
Metal nanoislands (NIs) deposited on transparent surfaces can be a convenient plasmonic material for bio/organic sensors, under the condition that a stable morphology is reached. Plasmonic materials suitable for the fabrication of low cost biosensors
Autor:
Giuseppina Pace, Christian Grave, Maria Anita Rampi, Mark Elbing, Michael Zharnikov, Paolo Samorì, Violetta Ferri, Carsten von Hänisch, Alfred Błaszczyk, Andrei Shaporenko, Marcel Mayor
Publikováno v:
Advanced Functional Materials. 18:2972-2983
Aiming at modulating the packing density within functional self-assembled monolayers (SAMs), two azo-biphenyl derivatives AZO1 and AZ02 comprising a terminal sulfur anchor group have been designed and synthesized. While AZO1 allows for a coplanar arr
Autor:
Pascal Friederich, Zoi Karipidou, Vadim Rodin, Barbara Branchi, Mustafa Sarpasan, Tobias Neumann, Silvia Rosselli, Nikolaus Knorr, Gabriele Nelles, Velimir Meded, Wolfgang Wenzel, Maria Anita Rampi, Florian von Wrochem
Publikováno v:
Advanced materials, 28 (18), 3473-3480
Ultrathin molecular layers of Fe(II) -terpyridine oligomers allow the fabrication of large-area crossbar junctions by conventional electrode vapor deposition. The junctions are electrically stable for over 2.5 years and operate over a wide range of t
Autor:
Elizabeth Tran, Klaus Müllen, Maria Anita Rampi, Violetta Ferri, George M. Whitesides, Michael Zharnikov, Marco Duati
Publikováno v:
Advanced Materials. 18:1323-1328
Two experimental approaches that enable control of current flow through metal–molecules–metal junctions are described. A number of studies using two-electrode metal–molecules–metal junctions have shown that the current between the electrodes
Autor:
Natalia Tcbeborateva, Jishan Wu, Klaus Müllen, Christian Grave, Maria Anita Rampi, Andrey Shaporenko, Jennah K. Kriebel, Michael Zharnikov, Marco Duati, George M. Whitesides
Publikováno v:
Advanced Materials. 18:329-333
The fabrication of functional electronic devices based on ultrathin organic films, such as self-assembled monolayers (SAMs), requires the understanding and control of electron transport across organic molecules. Our group and others have shown that t
Publikováno v:
Electrochimica Acta. 50:4850-4856
We show how the mechanism of electron transfer through molecules can be switched between different regimes by using Hg-based metal–molecules–metal junctions. The junctions are easy to assemble and allow for hosting of self-assembled monolayers (S
Publikováno v:
Angewandte Chemie. 116:3923-3927