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Full-Text Articles in Engineering

Further Cost Reduction Of Battery Manufacturing, Amir A. Asif, Rajendra Singh Sep 2017

Further Cost Reduction Of Battery Manufacturing, Amir A. Asif, Rajendra Singh

Amir Asif

The demand for batteries for energy storage is growing with the rapid increase in photovoltaics (PV) and wind energy installation as well as electric vehicle (EV), hybrid electric vehicle (HEV) and plug-in hybrid electric vehicle (PHEV). Electrochemical batteries have emerged as the preferred choice for most of the consumer product applications. Cost reduction of batteries will accelerate the growth in all of these sectors. Lithium-ion (Li-ion) and solid-state batteries are showing promise through their downward price and upward performance trends. We may achieve further performance improvement and cost reduction for Li-ion and solid-state batteries through reduction of the variation in …


Emerging Role Of Photovoltaics For Sustainably Powering Underdeveloped, Emerging, And Developed Economies, Rajendra Singh, Amir A. Asif, Ganesh K. Venayagamoorthy, Akhlesh Lakhtakia, Mahmoud Abdelhamid, Githin F. Alapatt, David A. Ladner Sep 2017

Emerging Role Of Photovoltaics For Sustainably Powering Underdeveloped, Emerging, And Developed Economies, Rajendra Singh, Amir A. Asif, Ganesh K. Venayagamoorthy, Akhlesh Lakhtakia, Mahmoud Abdelhamid, Githin F. Alapatt, David A. Ladner

Amir Asif

With the advent of low-cost solar photovoltaic (PV) panels and our ability to generate, store, and use electrical energy locally without the need for long-range transmission, the world is about to witness transformational changes in electricity infrastructures. The use of DC electricity enhances systemwide efficiency. DC microgrids and nanogrids powered by solar PV systems and gigawatt batteries for electricity storage can sustainably power the needs of all human beings equitably and empower every individual. Ultralarge-scale manufacturing of PV systems and batteries, a vertically integrated business model, and a targeted monetary policy of quantitative easing can rapidly power all human activities.


Technical And Economic Assessment Of Perovskite Solar Cells For Large Scale Manufacturing, Amir A. Asif, Rajendra Singh, Githin F. Alapatt Sep 2017

Technical And Economic Assessment Of Perovskite Solar Cells For Large Scale Manufacturing, Amir A. Asif, Rajendra Singh, Githin F. Alapatt

Amir Asif

In this paper, we have carried out detailed technical and economic assessment of perovskite solar cells for large scale manufacturing. For ultra-small area of the order of 0.1 cm2, efficiency of 20% or so are reported. However, for area of 25 cm2, the efficiency is about 10%. Based on the photovoltaic module manufacturing requirements of no constraint on the supply of raw materials, low variability of every key process and process-induced defects, low cost of manufacturing, prospects for further cost reduction in the future, green manufacturing, and long-term reliability, there are absolutely no prospects of manufacturing …


Transformative Role Of Photovoltaics In Phasing Out Alternating Current Based Grid By Local Dc Power Networks For Sustainable Global Economic Growth, Rajendra Singh, Amir A. Asif, Ganesh K. Venayagamoorthy Sep 2017

Transformative Role Of Photovoltaics In Phasing Out Alternating Current Based Grid By Local Dc Power Networks For Sustainable Global Economic Growth, Rajendra Singh, Amir A. Asif, Ganesh K. Venayagamoorthy

Amir Asif

For sustainable global economic growth, eradication of global energy poverty and addressing climate challenges, free fuel based solar and wind energy sources are the only viable solution for electricity generation. Due to inherent advantages, photovoltaics has emerged as the major source of electrical power. Local generation of direct current (DC) power by PV and the use of batteries for storing electrical power have the potential of transforming global electricity infrastructure to address the problems faced by alternating current (AC) based centralized power generation and long haul transmission and distribution.