Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Krishnamraju Ankireddy"'
Autor:
Amir H. Ghahremani, Blake Martin, Alexander Gupta, Jitendra Bahadur, Krishnamraju Ankireddy, Thad Druffel
Publikováno v:
Materials & Design, Vol 185, Iss , Pp - (2020)
Rapid evolution of perovskite solar cells (PSCs) performance and stability has inclined the research focus towards scalable bulk fabrication through high speed and cost-effective automated methods. For the first time, intense pulsed light (IPL) is ut
Externí odkaz:
https://doaj.org/article/27de4b65039144d3ac9db7e7f823ac62
Publikováno v:
Journal of Coatings Technology and Research. 16:1637-1642
The performance of materials in perovskite solar cells has garnered a fair amount of interest because they are solution processable and thus a prime target for roll-to-roll coating. The precursor materials are typically prepared in solutions and depo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83b2e22225920cfaf90bf3464249c46a
https://doi.org/10.1007/s11998-019-00217-2
https://doi.org/10.1007/s11998-019-00217-2
Autor:
Ruvini Dharmadasa, Sandra Huneycutt, Abasifreke Ebong, Sarah Grempels, Krishnamraju Ankireddy, Thad Druffel
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
The metallization of solar cells remains a dominating factor for the total cost of solar cell manufacturing and must be reduced. A prime candidate to replace the traditional Ag is Cu since it is close in conductivity but about 100 times lower cost. H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8a87f48cbbfbd7b29ec79f62e84cac1
https://doi.org/10.1109/pvsc43889.2021.9518703
https://doi.org/10.1109/pvsc43889.2021.9518703
Autor:
Krishnamraju Ankireddy, Ruvini Dharmadasa, Abasifreke Ebong, Thad Druffel, Sarah Grempels, Sandra Huneycutt
Publikováno v:
2020 IEEE 17th International Conference on Smart Communities: Improving Quality of Life Using ICT, IoT and AI (HONET).
This paper reports on the investigation of the rapid thermal annealing of screen-printable Cu paste for cost-effective metallization of PERC cells. The preliminary results of screen-printable contacted solar cells show that the challenges of Cu inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f795e52df0389bd8371dff3e72070da2
https://doi.org/10.1109/honet50430.2020.9322819
https://doi.org/10.1109/honet50430.2020.9322819
Autor:
Abasifreke Ebong, Sandra Huneycutt, Krishnamraju Ankireddy, Kevin Elmer, Ruvini Dharmadasa, Thad Druffel
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
The front side metallization of silicon solar cells is almost exclusively silver that is deposited using a screen-printed process followed by a sintering step at high temperatures. Over the past decade the industry has severely reduced the amount of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be2c8ba56114713458e5b186c5f2739f
https://doi.org/10.1109/pvsc45281.2020.9300763
https://doi.org/10.1109/pvsc45281.2020.9300763
Publikováno v:
Solar Energy Materials and Solar Cells. 174:359-369
The solar manufacturing industry continues to expand and become a key source of energy as manufacturing costs have decreased. This has led to a rapid growth in revenue and a corresponding drop in margins that has suppliers implementing solutions to f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d5ff28f2039fc9730f603f3b7a1d082
https://doi.org/10.1016/j.solmat.2017.09.010
https://doi.org/10.1016/j.solmat.2017.09.010
Publikováno v:
Journal of Materials Chemistry A. 6:9378-9383
The organic metal halide perovskite material is capable of high throughput manufacturing via traditional deposition processes used in roll-to-roll, yet thermal annealing post deposition may require long ovens. We report rapid annealed perovskite thin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c7f2606935c81a5893b35380a8f43a2
https://doi.org/10.1039/c8ta01237g
https://doi.org/10.1039/c8ta01237g
Publikováno v:
Applied Energy. 208:758-765
The Internet of Things (IoT), coupled with advanced analytics, is poised to revolutionize manufacturing maintenance and efficiency. However, a practical route to powering these many IoT devices remains unclear. In this work, flexible thermoelectric g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6b212c80dd705a0dde55f9ea31f157f
https://doi.org/10.1016/j.apenergy.2017.09.073
https://doi.org/10.1016/j.apenergy.2017.09.073
Publikováno v:
Journal of Electronic Materials. 47:1285-1292
Atmospheric processing of metal–organic halide perovskite materials is highly desirable for large-scale manufacturing of solar cells. Atmospheric deposition and thermal processing of perovskite thin films for photovoltaic applications facilitated v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::558cec4b72952ddfb965970a5c5431a8
https://doi.org/10.1007/s11664-017-5893-y
https://doi.org/10.1007/s11664-017-5893-y
Autor:
Ruvini Dharmadasa, Swathi Vunnam, Thad Druffel, Delaina A. Amos, Krishnamraju Ankireddy, Gregor Filipič
Publikováno v:
Journal of Materials Chemistry C. 5:11128-11137
A facile aqueous-based seed-mediated chemical reduction method is developed for the synthesis of copper nanoparticles. The nanoparticles are utilized to fabricate a flexible chemical sensor. The seed particles are spherical in shape with a mean diame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f4791004c6804840b5d64fc896a9d36
https://doi.org/10.1039/c7tc03522e
https://doi.org/10.1039/c7tc03522e