Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Megan Phelan"'
Autor:
William Weigand, Colton R. Bukowsky, Haley Bauser, Megan Phelan, Zachary C. Holman, David R. Needell, Harry A. Atwater
Publikováno v:
ACS Photonics. 7:2122-2131
Luminescent solar concentrators are currently limited in their potential concentration factor and solar conversion efficiency by the inherent escape cone losses present in conventional planar dielectric waveguides. We demonstrate that photonic crysta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27e0eaa0485820c05abd9b9db2e4efd4
https://doi.org/10.1021/acsphotonics.0c00593
https://doi.org/10.1021/acsphotonics.0c00593
Autor:
Megan Phelan, David R. Needell, Cora M. Went, Pradeep Balaji, Harry A. Atwater, Maggie M. Potter, Rebecca Glaudell, Andre Augusto, Michael J. Enright, Ralph G. Nuzzo, Haley Bauser, Phillip Jahelka
We report the design, fabrication, and characterization of silicon heterojunction microcells, a new type of photovoltaic cell that leverages high-efficiency bulk wafers in a microscale form factor, while also addressing the challenge of passivating m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d908eb65d4b20f727d291f7601a690d1
https://resolver.caltech.edu/CaltechAUTHORS:20210917-215613739
https://resolver.caltech.edu/CaltechAUTHORS:20210917-215613739
Autor:
Haley Bauser, David R. Needell, Harry A. Atwater, Megan Phelan, Marina Monteiro Lunardi, Richard Corkish
Publikováno v:
Energy. 181:1-10
Given the increasing interest in tandem silicon-based solar cells and the recent advances in luminescent solar concentrators, the luminescent solar concentrators/silicon tandem structure has been proposed as an option for a four-terminal tandem struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30cd37ff1a3e2cd3364348e1e22f1838
https://doi.org/10.1016/j.energy.2019.05.085
https://doi.org/10.1016/j.energy.2019.05.085
Autor:
Megan Phelan, Rebecca Glaudell, Maggie M. Potter, Michael J. Enright, Pradeep Balaji, Ralph G. Nuzzo, Phil R. Jahelka, Andre Augusto, Haley Bauser, David R. Needell, Harry A. Atwater
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
Silicon heterojunction (SHJ) microcells offer a promising photovoltaic (PV) device for a wide range of micro-electronic applications due to their high performance potential. We examine two separate techniques for dicing SHJ microcells from bulk wafer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd8aba9a2c4f270ad1ca3e53e3aa2803
https://doi.org/10.1109/pvsc43889.2021.9518579
https://doi.org/10.1109/pvsc43889.2021.9518579
Autor:
Paul Stradins, Hanxiao Su, David R. Needell, A. Paul Alivisatos, Zach Nett, Megan Phelan, Ognjen Ilic, Colton R. Bukowsky, San Theingi, John F. Geisz, Haley Bauser, Ralph G. Nuzzo, Michael G. Deceglie, Harry A. Atwater, Brent A. Koscher
We report the design, fabrication and outdoor characterization of a tandem luminescent solar concentrator/Si multi-junction photovoltaic module. Our tandem LSC/Si device consists of an InGaP LSC functioning as a top cell and a passivated contact Si b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6000fd8315eec2de623bbc67a5ae973a
https://resolver.caltech.edu/CaltechAUTHORS:20210112-135210241
https://resolver.caltech.edu/CaltechAUTHORS:20210112-135210241
Recent materials advances have enabled researchers to envision and develop highly efficient, partially transparent photovoltaic (PV) prototypes, exposing a potentially large and untapped market for solar energy: building integrated (BI) solar powered
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb6b5702733f6eee82b2c5075fb81066
https://resolver.caltech.edu/CaltechAUTHORS:20201216-110739610
https://resolver.caltech.edu/CaltechAUTHORS:20201216-110739610
Autor:
Bruno G. Nicolau, Sean E. Lehman, Aaron Petronico, Maggie M. Potter, Mikayla A. Yoder, Junwen He, Ralph G. Nuzzo, Harry A. Atwater, Michael J. Enright, Megan Phelan
Commercial smart window technologies for dynamic light and heat management in building and automotive environments traditionally rely on electrochromic (EC) materials powered by an external source. This design complicates building-scale installation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65198751530b3c923dcd0593c0c9d108
https://resolver.caltech.edu/CaltechAUTHORS:20200131-134143952
https://resolver.caltech.edu/CaltechAUTHORS:20200131-134143952
Autor:
Ralph G. Nuzzo, San Theingi, Zach Nett, Brent A. Koscher, Dawn Findley, John F. Geisz, Harry A. Atwater, A. Paul Alivisatos, Colton R. Bukowsky, Megan Phelan, Ognjen Ilic, David R. Needell, Hanxiao Su, Paul Stradins, Haley Bauser, William Nemeth
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
Luminescent solar concentrator (LSC) tandem-on-silicon (Si) provides a route towards achieving higher than 30% overall efficiency which can overcome the theoretical efficiency limit of a single junction Si cell. Here, we present optical coupling and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f14fc0cd809c72abe31e6f973b3407ef
https://doi.org/10.1109/pvsc40753.2019.8980809
https://doi.org/10.1109/pvsc40753.2019.8980809
Autor:
Harry A. Atwater, Megan Phelan, Ognjen Ilic, David R. Needell, Colton R. Bukowsky, Michael D. Kelzenberg, Haley Bauser
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
Space-based solar power systems (SSPS) offer a renewable source of energy generation that features higher power production than terrestrial photovoltaics (PV) systems with visibly unobstructed access to direct sunlight. Because of the high launch and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1b12651434793d064816ce492856196
https://doi.org/10.1109/pvsc40753.2019.8981161
https://doi.org/10.1109/pvsc40753.2019.8981161
Autor:
Christopher M. Hand, Megan Phelan, David B. Hackney, Ronald S. Markowitz, John C. Ford, Peter M. Joseph, Perry Black, Stacy L. Tabor, David C. Alsop
Publikováno v:
Magnetic Resonance in Medicine. 31:218-223
We have developed an implanted radiofrequency coil to obtain high resolution in vivo MR images at 1.9 Tesla of rat spinal cords that have been injured using a standardized weight drop technique. The signal-to-noise ratio and motion artifact suppressi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fdf42595383ef8640dddcd85e179248a
https://doi.org/10.1002/mrm.1910310216
https://doi.org/10.1002/mrm.1910310216