Newsletter on Solar Cell Research: August-2018

 Newsletter on Solar Cell Research: August-2018

This New Hybrid Solar Cell Can Harvest Electricity From Actual Raindrops

As advanced and economical as our star panels are getting, they are still just about useless once rain clouds arrive overhead. that might before long amendment because of a hybrid cell that may harvest energy from each daylight and raindrops.

The key a part of the system could be a triboelectric nanogenerator or TENG, a tool that creates charge from the friction of 2 materials rubbing along, like electricity – it’s all concerning the shifting of electrons. [1]

 

Poly(o-phenylenediamine) thin film for organic solar cell applications

Poly(ortho phenylenediamine) (PoPDA) microrods with ladder-type structure are synthesized in acidic medium (pH = 0.5) at temperature supported a developed and facile methodology. The molecular structure, thermal stability, and surface morphology of the microrods-shaped PoPDA were delineated by totally different characterization techniques comprising FTIR, TGA, 1HNMR, and SEM. Optimized skinny films of PoPDA were with success made-up by thermal deposition methodology. the skinny film was characterized by XRD and AFM. Au/PoPDA/p-Si/Al heterojunction diodes are with success made-up. Dark current–voltage and capacitance-voltage characteristics were applied to urge the actual parameters of the devices. electrical phenomenon options of Au/PoPDA/p-Si/Al heterojunction at numerous intensities of white lightweight illumination area unit studied. [2]

Enhanced stability and efficiency of Sn containing perovskite solar cell with SnCl2 and SnI2 precursors

Presence of nephrotoxic lead and device stability square measure the most problems with perovskite photovoltaic cell. For lead replacement, possibly substitute is metal, that could be a metal of cluster fourteen (like Pb). Thus, within the gift study, the quantity of lead is reduced and replaced by metal. to attain the replacement, use of SnCl2 is explored additionally to the typically used precursor (SnI2), because of the supply of metal. Molar quantitative relation of PbI2:SnCl2/SnI2 is varied to induce optimum performance of perovskite photovoltaic cell. Pt–FTO counter conductor has employed additionally to spiro-MeTAD (as hole transport material). [3]

Carrier Transport Parameter Imaging in a Multicrystalline Silicon Solar Cell by Laser-Induced Photocarrier Radiometry

The distribution of minority carrier transport parameters (i.e., minority carrier lifespan, diffusion constant, and 2 surfaces recombination velocities) of multicrystalline Si (mc-Si) electric cell was investigated exploitation laser-induced photocarrier radiometry (PCR). pictures of the amplitude and part of the PCR measurements clearly showed the crystal boundaries of the mc-Si electric cell. The distribution of minority carrier transport parameters was obtained by best fitting the experimental results to the theoretical two-layer carrier density wave model of star cells. [4]

Hybrid Lateral Multi-junction Solar Cell Using Nonpolar InxGa(1-x)N Material

The potency of nonionic InxGa(1-x)N material based mostly hybrid lateral multi-junction star cells was simulated exploitation finite part approach. during this work, we’ve got used p-i-n and p-n structures for coming up with the sub-cells of hybrid lateral multi-junction star cells. we’ve got optimized each the sub-cell structures singly at completely different values of In composition (x) for max potency. we’ve got planned fourteen sub-cells for our hybrid lateral multi-junction cell device through that it absorbs star spectrum from zero.3 to 1.7 µm wavelength vary. [5]

Reference

[1] This New Hybrid Solar Cell Can Harvest Electricity From Actual Raindrops

DAVID NIELD, 9 MAR 2018 (web link)

[2] Poly(o-phenylenediamine) thin film for organic solar cell applications

Zoromba MS, Abdel-Aziz MH, Bassyouni M, Bahaitham H, Al-Hossainy AF. Poly (o-phenylenediamine) thin film for organic solar cell applications. Journal of Solid State Electrochemistry. 2018:1-5. (web link)

[3] Enhanced stability and efficiency of Sn containing perovskite solar cell with SnCl2 and SnI2 precursors

Kumari N, Patel SR, Gohel JV. Enhanced stability and efficiency of Sn containing perovskite solar cell with SnCl 2 and SnI 2 precursors. Journal of Materials Science: Materials in Electronics.:1-7. (web link)

[4] Carrier Transport Parameter Imaging in a Multicrystalline Silicon Solar Cell by Laser-Induced Photocarrier Radiometry

Song P, Liu J, Xu H, Wang Y. Carrier Transport Parameter Imaging in a Multicrystalline Silicon Solar Cell by Laser-Induced Photocarrier Radiometry. International Journal of Thermophysics. 2018 Oct 1;39(10):119. (web link)

[5] Hybrid Lateral Multi-junction Solar Cell Using Nonpolar InxGa(1-x)N Material

Manoj Thosar1*, R. K. Khanna2 and Ashwini Joshi Thosar3

1Department of Physics, Vivekananda Institute of Technology-East, VIT Campus, Jaipur, India.

2Department of Physics, Vivekananda Global University, VIT Campus, Jaipur, India.

3Department of Electrical Engineering, Poornima University, Jaipur, India. (Web link)

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