Search Results - "Fetzer, Chris"

Qualification of 32% BOL and 28% EOL Efficient XTE Solar Cells by Chiu, Philip T., Law, Daniel C., Fetzer, Chris M., Haddad, Moran, Mesropian, Shoghig, Cravens, Rob, Hebert, Pete H., Ermer, James H., Krogen, Jeffrey P.

“…An advanced version of the XTJ family of space solar cells called XTJ Targeted Environment (XTE) has passed AIAA S-111 cell level qualification at Spectrolab…”
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Final qualification test results of XTJ triple junction space solar cell to AIAA - S-111 - 2005 and Spectrolab test standards by Bongim Jun, Fetzer, Chris M, Rouhani, Kaveh, Wise, William G, Krut, Dmitri, Kiem Bui, Hom, Dennis, Cho, Clara J, Wu, Jerry Z, Anaya, Ricardo, Bardfield, Rina, Russell, Dennis A, Leung, Philip, Gillanders, Mark, Sharma, Surya K, Hanley, James P

“…Spectrolab successfully completed the qualification of its latest and final triple junction space solar cell, 30% class XTJ (neXt Triple Junction), per AIAA…”
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Development of XTJ Targeted Environment (XTE) Solar Cells for Specific Space Applications by Law, Daniel C., Chiu, Philip T., Fetzer, Chris M., Haddad, Moran, Mesropian, Shoghig, Cravens, Rob, Hebert, Pete H., Ermer, James H., Krogen, Jeffrey P.

“…An advanced version of the XTJ family of space solar cells called XTJ Targeted Environment (XTE) is being developed at Spectrolab. The XTE cell consists of…”
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GaInP/GaAs Tandem Solar Cells With InGaAs/GaAsP Multiple Quantum Wells by Bradshaw, Geoffrey K., Samberg, Joshua P., Carlin, C. Zachary, Colter, Peter C., Edmondson, Kenneth M., Hong, William, Fetzer, Chris, Karam, Nasser, Bedair, Salah M.

“…Lattice-matched multiple quantum wells (MQWs) consisting of In x Ga 1-x As wells with very thin GaAs 0.2 P 0.8 barriers have been incorporated into a…”
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Production ready 30% efficient triple junction space solar cells by Fetzer, Chris, Jun, Bongim, Edmondson, Kenneth, Khemthong, Scott, Rouhani, Kaveh, Cravens, Robert, Bardfield, Rina, Gillanders, Mark

“…Spectrolab presents its next production GaInP/GaAs/Ge space triple junction solar cell, the XTJ space solar cell, averaging 29.8% efficiency at maximum power…”
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Tandem InGaP/GaAs-quantum well solar cells and their potential improvement through phosphorus carry-over management in multiple quantum well structures by Samberg, Joshua P., Bradshaw, Geoffrey K., Carlin, C. Zachary, Colter, Peter C., Edmondson, Ken, Hong, William, Fetzer, Chris, Karam, Nasser, El-Masry, N. A., Bedair, Salah M.

“…InGaP/GaAs/Ge multijunction solar cell (MJSC) efficiency can be increased through improved current matching among the subcells with multiple quantum wells…”
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Mars optimized solar cell technology (MOST) by Stella, Paul M., Mardesich, Nick, Edmondson, Kenneth, Fetzer, Chris, Boca, Andreea

“…Solar cells used for all Mars surface applications have been commercially available space qualified AM0 devices optimized for Earth orbiting geosynchronous…”
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Multijunction Solar Cell Technology for Mars Surface Applications by Stella, P.M., Mardesich, N., Ewell, R.C., Mueller, R.L., Endicter, S., Aiken, D., Edmondson, K., Fetzer, C.

“…Solar cells used for Mars surface applications have been commercial space qualified AMO optimized devices. Due to the Martian atmosphere, these cells are not…”
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High-efficiency multijunction photovoltaics for low-cost solar electricity by King, R.R., Boca, A., Hong, W., Law, D., Kinsey, G., Fetzer, C., Haddad, M., Edmondson, K., Hojun Yoon, Pien, P., Karam, N.

“…Multijunction solar cells divide the solar spectrum into smaller slices, delivering experimental efficiencies over 40%, and enabling theoretical efficiency…”
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High-efficiency space and terrestrial multijunction solar cells through bandgap control in cell structures by King, R.R., Fetzer, C.M., Colter, P.C., Edmondson, K.M., Ermer, J.H., Cotal, H.L., Hojun Yoon, Stavrides, A.P., Kinsey, G., Krut, D.D., Karam, N.H.

“…Using the energy bandgap of semiconductors as a design parameter is critically important for achieving the highest efficiency multijunction solar cells. The…”
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