@article{(Open Science Index):https://publications.waset.org/pdf/6836, title = {Molecular Electronic Devices based on Carotenoid Derivatives}, author = {Vicente F. P. Aleixo and Augusto C. F. Saraiva and Jordan Del Nero}, country = {}, institution = {}, abstract = {The production of devices in nanoscale with specific molecular rectifying function is one of the most significant goals in state-of-art technology. In this work we show by ab initio quantum mechanics calculations coupled with non-equilibrium Green function, the design of an organic two-terminal device. These molecular structures have molecular source and drain with several bridge length (from five up to 11 double bonds). Our results are consistent with significant features as a molecular rectifier and can be raised up as: (a) it can be used as bi-directional symmetrical rectifier; (b) two devices integrated in one (FET with one operational region, and Thyristor thiristor); (c) Inherent stability due small intrinsic capacitance under forward/reverse bias. We utilize a scheme for the transport mechanism based on previous properties of ¤Ç bonds type that can be successfully utilized to construct organic nanodevices.}, journal = {International Journal of Nuclear and Quantum Engineering}, volume = {6}, number = {8}, year = {2012}, pages = {763 - 766}, ee = {https://publications.waset.org/pdf/6836}, url = {https://publications.waset.org/vol/68}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 68, 2012}, }