Cost-Effective Capacity Increase of Deployed Optical Networks to Support the Future Internet: the Multi-Band Approach

Author(s):  
Rasoul Sadeghi ◽  
Bruno Correia ◽  
Emanuele Virgillito ◽  
Antonio Napoli ◽  
Nelson Costa ◽  
...  
2009 ◽  
Vol 1 (2) ◽  
pp. FI1 ◽  
Author(s):  
Lena Wosinska ◽  
Dimitra Simeonidou ◽  
Anna Tzanakaki ◽  
Carla Raffaelli ◽  
Christina Politi

Author(s):  
Behnam Shariati ◽  
Jose M. Rivas-Moscoso ◽  
Dimitrios Klonidis ◽  
Ioannis Tomkos ◽  
Shalva Ben-Ezra ◽  
...  

Author(s):  
Branka Mikavica ◽  
Aleksandra Kostić-Ljubisavljević

Future internet environment is affected by permanent and rapid changes, triggered by the emergence of high bandwidth-demanding services, applications, and contents. Cloud computing might be considered as the prelude of the future internet. Additionally, the concept of elastic optical networks is a widely accepted promising solution for the future internet. This chapter addresses the security aspects of the content provisioning process with cloud migration over elastic optical networks in the future internet environment. Key characteristics of the cloud computing and elastic optical networks relevant to the content provisioning process are presented. Major threats in each segment of the observed process, including vulnerabilities in the cloud computing and security issues in elastic optical networks, are considered.


2008 ◽  
Vol 7 (10) ◽  
pp. i
Author(s):  
Lena Wosinska ◽  
Dimitra Simeonidou ◽  
Anna Tzanakaki ◽  
Carla Raffaelli ◽  
Christina (Tanya) Politi

2013 ◽  
Vol 5 (1) ◽  
pp. 34-45
Author(s):  
Lothar Fritsch
Keyword(s):  

Crystals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 560
Author(s):  
Ravindra Ketan Mehta ◽  
Anupama Bhat Kaul

In this work, we implemented liquid exfoliation to inkjet-print two-dimensional (2D) black phosphorous (BP) and molybdenum disulfide (MoS2) p–n heterojunctions on a standard indium tin oxide (ITO) glass substrate in a vertical architecture. We also compared the optical and electrical properties of the inkjet-printed BP layer with that of the MoS2 and the electrical properties of the mechanically exfoliated MoS2 with that of the inkjet-printed MoS2. We found significant differences in the optical characteristics of the inkjet-printed BP and MoS2 layers attributed to the differences in their underlying crystal structure. The newly demonstrated liquid exfoliated and inkjet-printed BP–MoS2 2D p–n junction was also compared with previous reports where mechanically exfoliated BP–MoS2 2D p–n junction were used. The electronic transport properties of mechanically exfoliated MoS2 membranes are typically better compared to inkjet-printed structures but inkjet printing offers a cost-effective and quicker way to fabricate heterostructures easily. In the future, the performance of inkjet-printed structures can be further improved by employing suitable contact materials, amongst other factors such as modifying the solvent chemistries. The architecture reported in this work has potential applications towards building solar cells with solution processed 2D materials in the future.


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