Zobrazeno 1 - 10
of 24
pro vyhledávání: '"C A, Stolle"'
Autor:
Micah S. Glaz, Isao Mori, Vahid A. Akhavan, Hady Kesrouani, David P. Ostrowski, Taylor B. Harvey, Timothy D. Bogart, Douglas R. Pernik, David A. Vanden Bout, Jiang Du, C. Jackson Stolle, Brian A. Korgel
Publikováno v:
ACS Applied Materials & Interfaces. 5:9134-9140
The power conversion efficiency of photovoltaic devices made with ink-deposited Cu(InxGa1-x)Se2 (CIGS) nanocrystal layers can be enhanced by sintering the nanocrystals with a high temperature selenization process. This process, however, can be challe
Autor:
Yixuan Yu, Matthew G. Panthani, Taylor B. Harvey, Dongjoon Rhee, Vahid A. Akhavan, C. Jackson Stolle, Brian A. Korgel, Dariya K. Reid
Publikováno v:
The Journal of Physical Chemistry Letters. 4:2030-2034
CuInSe2 (CISe) quantum dots (QDs) were synthesized with tunable size from less than 2 to 7 nm diameter. Nanocrystals were made using a secondary phosphine selenide as the Se source, which, compared to tertiary phosphine selenide precursors, was found
Publikováno v:
Current Opinion in Chemical Engineering. 2:160-167
Crystalline inorganic light-absorbing photovoltaic (PV) device layers can be deposited from solution using semiconductor nanocrystal inks to alleviate the problems due to high-temperature and vacuum processing. Inks can be formulated using various se
Autor:
Brian A. Korgel, Matthew G. Panthani, Brian W. Goodfellow, Vahid A. Akhavan, Taylor B. Harvey, Chet Steinhagen, C. Jackson Stolle
Publikováno v:
Journal of Solid State Chemistry. 189:2-12
This review article summarizes our research focused on Cu(In1–xGax)Se2 (CIGS) nanocrystals, including their synthesis and implementation as the active light absorbing material in photovoltaic devices (PVs). CIGS PV layers are typically made using a
Publikováno v:
The journal of physical chemistry letters. 3(17)
Pyrite-phase iron sulfide (FeS2) nanocrystals were synthesized to form solvent-based dispersions, or “solar paint,” to fabricate photovoltaic devices (PVs). Nanocrystals were sprayed onto substrates as absorber layers in devices with several diff
Publikováno v:
The journal of physical chemistry letters. 5(18)
Transient absorption spectroscopy (TAS) was used to study carrier multiplication (CM) (also called multiexciton generation (MEG)) in solvent-dispersed colloidal CuInSe2 nanocrystals with diameters as small as 4.5 nm. Size-dependent carrier cooling ra
Autor:
Jarett I. Hibbert, Brian A. Korgel, Vahid A. Akhavan, C. Jackson Stolle, Jiang Du, Douglas R. Pernik, Richard D. Schaller, Dongjoon Rhee, Taylor B. Harvey
Publikováno v:
The journal of physical chemistry letters. 5(2)
Peak external quantum efficiencies (EQEs) of just over 120% were observed in photovoltaic (PV) devices of CuInSe2 nanocrystals prepared with a photonic curing process. The extraction of more than one electron/hole pair as a result of the absorption o
Publikováno v:
2014 IEEE 40th Photovoltaic Specialist Conference (PVSC).
CuInSe 2 nanocrystals capped with oleylamine or chalcogenidometallate (ChaM) clusters, also known as metal chalcogenide complexes (MCC), were deposited from solution and sintered by photonic curing with a high intensity pulsed white light source. Ole
Autor:
David A. Vanden Bout, Micah S. Glaz, Brian A. Korgel, C. Jackson Stolle, Dariya K. Reid, Taylor B. Harvey, David P. Ostrowski, Brian W. Goodfellow, Matthew G. Panthani, Vahid A. Akhavan
Publikováno v:
ChemSusChem. 6(3)
Thin-film photovoltaic devices (PVs) were prepared by selenization using oleylamine-capped Cu(In,Ga)Se2 (CIGS) nanocrystals sintered at a high temperature (>500 °C) under Se vapor. The device performance varied significantly with [Ga]/[In+Ga] conten
Autor:
Brian A. Korgel, C. Jackson Stolle, Matthew G. Panthani, Chet Steinhagen, Vahid A. Akhavan, Taylor B. Harvey, Brian W. Goodfellow
Publikováno v:
ChemInform. 43
This review article summarizes our research focused on Cu(In1–xGax)Se2 (CIGS) nanocrystals, including their synthesis and implementation as the active light absorbing material in photovoltaic devices (PVs). CIGS PV layers are typically made using a