scholarly journals Next-Gen Network: Microwave Perspective: Impact, Challenges and Opportunity

Author(s):  
Aditi Naik

Abstract: Our need for higher performance and improved efficiency has led to the invention of 4G from 1G. This tendency to never settle has now brought us to a new generation of mobile communication - 5G. It is expected to provide more than just a faster network. Reduced latency, enormous netwrok capacity, greater reliability and overall improved user experience. This has come into focus with the possibility that the unused spectrum - (300 MHz to 30 GHz) can also be brought into use in the telecommunication inductry. As we know, everything comes with its own demerits and in this review paper, we shall discuss the health effects that microwave radiation has on living organisms with the antennas and connected devices being in close proximity to users and other organisms. Thereafter, we shall discuss the challenges and opportunities of the same. Keywords: next generation network, millimeter waves, health impact, tissue heating, radiation

2020 ◽  
Vol 20 (11) ◽  
pp. 1276-1287 ◽  
Author(s):  
Tran Q. Huy ◽  
Pham T.M. Huyen ◽  
Anh-Tuan Le ◽  
Matteo Tonezzer

Background: Silver nanoparticles (AgNPs) are well-known as a promising antimicrobial material; they have been widely used in many commercial products against pathogenic agents. Despite a growing concern regarding the cytotoxicity, AgNPs still have attracted considerable interest worldwide to develop a new generation of diagnostic tool and effective treatment solution for cancer cells. Objective: This paper aims to review the advances of AgNPs applied for cancer diagnosis and treatment. Methods: The database has been collected, screened and analysed through up-to-date scientific articles published from 2007 to May 2019 in peer-reviewed international journals. Results: The findings of the database have been analysed and divided into three parts of the text that deal with AgNPs in cancer diagnosis, their cytotoxicity, and the role as carrier systems for cancer treatment. Thanks to their optical properties, high conductivity and small size, AgNPs have been demonstrated to play an essential role in enhancing signals and sensitivity in various biosensing platforms. Furthermore, AgNPs also can be used directly or developed as a drug delivery system for cancer treatment. Conclusion: The review paper will help readers understand more clearly and systematically the role and advances of AgNPs in cancer diagnosis and treatment.


2021 ◽  
Vol 14 (8) ◽  
pp. 707
Author(s):  
Sumaira Anjum ◽  
Sara Ishaque ◽  
Hijab Fatima ◽  
Wajiha Farooq ◽  
Christophe Hano ◽  
...  

Healthcare, as a basic human right, has often become the focus of the development of innovative technologies. Technological progress has significantly contributed to the provision of high-quality, on-time, acceptable, and affordable healthcare. Advancements in nanoscience have led to the emergence of a new generation of nanostructures. Each of them has a unique set of properties that account for their astonishing applications. Since its inception, nanotechnology has continuously affected healthcare and has exerted a tremendous influence on its transformation, contributing to better outcomes. In the last two decades, the world has seen nanotechnology taking steps towards its omnipresence and the process has been accelerated by extensive research in various healthcare sectors. The inclusion of nanotechnology and its allied nanocarriers/nanosystems in medicine is known as nanomedicine, a field that has brought about numerous benefits in disease prevention, diagnosis, and treatment. Various nanosystems have been found to be better candidates for theranostic purposes, in contrast to conventional ones. This review paper will shed light on medically significant nanosystems, as well as their applications and limitations in areas such as gene therapy, targeted drug delivery, and in the treatment of cancer and various genetic diseases. Although nanotechnology holds immense potential, it is yet to be exploited. More efforts need to be directed to overcome these limitations and make full use of its potential in order to revolutionize the healthcare sector in near future.


2009 ◽  
Vol 66 (3-4) ◽  
pp. 104-108 ◽  
Author(s):  
B. I. Beletskii ◽  
N. V. Sventskaya

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