News Update on Energy Conversion Research: Dec – 2019

Direct energy conversion

A comprehensive review of strategies for direct energy conversion and energy storage is bestowed.Included square measure chosen applications and transient reviews of underlying principles of every technique. Principal chapter coverage is dedicated to electricity, electrical phenomenon, particle and magnetohydrodynamic generators. different modes of energy conversion concisely coated square measure as follows: physicist result, ferroelectric, thermomagnetic, thermo-photo-voltaic, electrohydrodynamic, electrokinetic, electricity, radiation, direct charging devices, secondary particle assortment devices, and fusion power. [1]

Magnetohydrodynamic energy conversion

The object of this book is to gift a review of the fundamental principles and sensible aspects of magnetohydrodynamic (MHD) energy conversion. The author has tried to convey qualitative semiphysical arguments wherever potential for the good thing about the reader United Nations agency is unacquainted with natural philosophy. The aim of MHD energy conversion is to use to a particular sensible goal an {area|a district|a region|a locality|a vicinity|a section} of what has become a colossal area of science referred to as natural philosophy. [2]

Vibration-to-electric energy conversion

A system is projected to convert close mechanical vibration into electricity to be used in powering autonomous low power electronic systems. The energy is transduced through the utilization of a variable condenser. victimisation microelectromechanical systems (MEMS) technology, such a tool has been designed for the system. A low-power controller IC has been fancied in a very zero.6-/spl mu/m CMOS method and has been tested and measured for losses. supported the tests, the system is predicted to provide eight /spl mu/W of usable power. additionally to the fancied programmable controller, associate radical low-power delay latched loop (DLL)-based system capable of autonomously achieving a steady-state lock to the vibration frequency is represented. [3]

Multi-bandgap Solar Energy Conversion via Combination of Microalgal Photosynthesis and Spectrally Selective Photovoltaic Cell

Microalgal chemical {process|chemical change|chemical action} may be a promising solar power conversion process to provide high concentration biomass, which may be utilised within the numerous fields as well as bioenergy, food resources, and drugs. during this analysis, we have a tendency to study the optical style rule for microalgal cultivation systems, to expeditiously} utilize the solar power and improve the chemical change efficiency. First, associate degree organic light dye of three,6-Bis(4′-(diphenylamino)-1,1′-biphenyl-4-yl)-2,5-dihexyl-2,5-dihydropyrrolo3,4-c pyrrole -1,4-dione (D1) was coated on a photobioreactor (PBR) for microalgal cultivation. [4]

Photochemical Study for Solar Energy Conversion & Storage in Solar Cell: Yellow 5GN-EDTA System

The photovoltages and photocurrent in photogalvanic cell were studied for conversion and storage of alternative energy by victimisation yellow 5GN as a photograph activator and EDTA as a reducing agent. The ascertained cell performance in terms of photopotential, photocurrent, conversion potency, fill issue and storage capability in terms of 0.5 amendment time ar 905.0 mV, 450.0 μA, 1.45%, 0.5 and 170.0 minutes on irradiation for one hundred forty minutes, severally. the consequences of various parameters on electrical output of the cell were ascertained and a mechanism has been projected for generation of the picpotential and photocurrent in photo electric cell. [5]

Reference

[1] Angrist, S.W., 1976. Direct energy conversion. (Web Link)

[2] Rosa, R.J., 1987. Magnetohydrodynamic energy conversion. (Web Link)

[3] Meninger, S., Mur-Miranda, J.O., Amirtharajah, R., Chandrakasan, A. and Lang, J.H., 2001. Vibration-to-electric energy conversion. IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 9(1), (Web Link)

[4] Multi-bandgap Solar Energy Conversion via Combination of Microalgal Photosynthesis and Spectrally Selective Photovoltaic Cell
Changsoon Cho, Kibok Nam, Ga-Yeong Kim, Yeong Hwan Seo, Tae Gyu Hwang, Ji-Won Seo, Jae Pil Kim, Jong-In Han & Jung-Yong Lee
Scientific Reports volume 9, (Web Link)

[5] Meena, K., Ram Saini, S. and C. Meena, R. (2017) “Photochemical Study for Solar Energy Conversion & Storage in Solar Cell: Yellow 5GN-EDTA System”, Chemical Science International Journal, 18(2), (Web Link)

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