By James, Dustin K., Tour, James M.
Read or Download Molecular Wires and Electronics PDF
Similar electronics books
This precise stand on my own quantity information new advancements in dielectric ceramics. It presents complete reports of latest fabrics and product thoughts and contains themes comparable to fabrics synthesis and processing, relaxors & novel compositions, dielectric loss mechanisms, multiplayer ceramic units, and price research of tomorrow’s electrical units.
Even though within the electronic area, designers can take complete advantages of IPs and layout automation instruments to synthesize and layout very advanced platforms, the analog designers’ job continues to be regarded as a ‘handcraft’, bulky and extremely time eating technique. therefore, great efforts are being deployed to enhance new layout methodologies within the analog/RF and mixed-signal domain names.
One of many most powerful developments within the layout and manufacture of contemporary electronics programs and assemblies is the usage of floor mount know-how in its place for through-hole tech nology. The mounting of digital units and elements onto the skin of a broadcast wiring board or different substrate bargains many benefits over placing the leads of units or elements into holes.
- AETA 2016: Recent Advances in Electrical Engineering and Related Sciences: Theory and Application
- Quantum Dots (Selected Topics in Electronics and Systems, Vol. 25)
- Electronic Properties of Crystalline Solids: An Introduction to Fundamentals
- 121 Electronic projects
- Principios de Mediciones e Instrumentacion
Additional info for Molecular Wires and Electronics
12, Gourdon and coworkers have synthesized two classes of conjugated ladder oligomers  that maintain similar guidelines for molecular wires, including a deﬁned length, rigidity, extended π-conjugation for good electron transfer, and good electronic coupling with metallic con- Fig. 12 Gourdon  synthesized the aromatic ladder oligomers oligo(quinoxaline) 51 and the oligo(benzoanthracene)s 52 Molecular Wires 47 Fig. 13 Ladder polyaromatics 53–55 synthesized by our group to study proposed molecular electronic switching mechanisms  tacts.
Note that 45 is unfunctionalized, containing only a protected thiol alligator clip for later SAM formation. K. M. Tour Fig. 9 Three oligo(phenylene vinylene)s (OPVs) 45–47 synthesized in order to compare their conductance to OPEs  ring. We functionalized 46 with a nitro group on the interior aromatic core in order to determine if 46 would then act as a switch. Compound 46 is undergoing testing in a collaborator’s lab. Finally, 47 was synthesized with both a nitro functional group and protected thiol groups at both ends so that it could span two Au contacts and form a circuit via a self-assembly process.
Surface analysis by ellipsometry, contact angle goniometry, CV, surface infrared and XPS veriﬁed that the ﬂuorinated OPEs chemisorb on Au and Pt surfaces. Based on the physical properties of the ﬂuorinated OPEs, they might be useful in future physical vapor deposition techniques, methods that are typically used in standard semiconductor fabrication processes. We have also synthesized orthogonally functionalized OPEs 40–44, see Fig. 8 . We have designed these compounds to allow for self-assembly of the molecules via the free thiol or nitrile while protecting the other sulfur atom as a thioacetate to ensure molecular directionality and to inhibit crosslinking if SAM assembly on nanorods is desired.