Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Unsal Koldemir"'
Autor:
Kathryn O'Hara, Alan Sellinger, Christopher J. Takacs, Sean E. Shaheen, Unsal Koldemir, Michael L. Chabinyc, David P. Ostrowski
Publikováno v:
ACS Applied Materials & Interfaces. 9:19021-19029
Many high efficiency organic photovoltaics use fullerene-based acceptors despite their high production cost, weak optical absorption in the visible range, and limited synthetic variability of electronic and optical properties. To circumvent this defi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c8344ade889088accd4f25c5c59a785
https://doi.org/10.1021/acsami.7b03529
https://doi.org/10.1021/acsami.7b03529
Autor:
Sean Parkin, Bogyu Lim, Jonathan S. Tinkham, Henok A. Yemam, Alan Sellinger, Kevin J. Gagnon, Unsal Koldemir, Robert Shawn Johnson
Publikováno v:
Journal of Materials Chemistry C. 5:8723-8733
A series of new polycyclic aromatic hydrocarbon compounds based on (4,10-disubstituted-dibenzo[def,mno]chrysene-6,12-dione) and 4,10 di-substituted 6,12-bis(triisopropylsilylethynyl)dibenzo[def,mno]chrysene are reported with tunable electronic proper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c45b3b6bff3c6fc4309408bd6999053
https://doi.org/10.1039/c7tc02528a
https://doi.org/10.1039/c7tc02528a
Autor:
Sefaattin Tongay, Unsal Koldemir, Manfred Wagner, Tracy D. McCarley, Sreenivasa Reddy Puniredd, Klaus Müllen, John R. Reynolds, George D. Kamenov, Wojciech Pisula
Publikováno v:
Macromolecules. 48:6369-6377
Optimized microstructure through control of both intra- and intermolecular interactions in organic semiconductors is critical for enhancing and optimizing charge transport for the realization of next-generation low-cost, mechanically flexible, and ea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::791dfdf5d59181668352269bead42764
https://doi.org/10.1021/acs.macromol.5b01252
https://doi.org/10.1021/acs.macromol.5b01252
Autor:
K. Xerxes Steirer, Alan Sellinger, Dana C. Olson, Todd G. Deutsch, Unsal Koldemir, John A. Turner, James L. Young, Bradley A. MacLeod
Publikováno v:
ACS Applied Materials & Interfaces. 7:11346-11350
The p-type semiconductor GaInP2 has a nearly ideal bandgap (∼1.83 eV) for hydrogen fuel generation by photoelectrochemical water splitting but is unable to drive this reaction because of misalignment of the semiconductor band edges with the water r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2286a8d71019b31456d2b0203ec04de9
https://doi.org/10.1021/acsami.5b01814
https://doi.org/10.1021/acsami.5b01814
Autor:
Unsal Koldemir, Thomas E. Furtak, Alan Sellinger, Dana C. Olson, Jennifer L. Braid, Reuben T. Collins
Publikováno v:
ACS Applied Materials & Interfaces. 6:19229-19234
Phosphonic acid modification of zinc oxide (ZnO) electron transport layers in inverted P3HT:ICBA solar cells was studied to determine the effect of conjugated linkages between the aromatic and phosphonic acid attachment groups. For example, zinc oxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fcc5b6af1d7aa5d4471e09457ca58ec
https://doi.org/10.1021/am505182c
https://doi.org/10.1021/am505182c
Autor:
Kai Liu, Jun Kang, Joonki Suh, Deepa S. Narang, Joonsuk Park, Jie Ji, Sefaattin Tongay, Robert Sinclair, Jingbo Li, Unsal Koldemir, Wen Fan, Junqiao Wu
Publikováno v:
Nano Letters. 14:3185-3190
Band offsets between different monolayer transition metal dichalcogenides are expected to efficiently separate charge carriers or rectify charge flow, offering a mechanism for designing atomically thin devices and probing exotic two-dimensional physi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48ff4c760e032723ddce8be8a2040974
https://doi.org/10.1021/nl500515q
https://doi.org/10.1021/nl500515q
Autor:
Wojciech Zajaczkowski, Michael Ryan Hansen, Wojciech Pisula, Sreenivasa Reddy Puniredd, Caroline Grand, Klaus Müllen, Romain Stalder, John R. Reynolds, Unsal Koldemir
Publikováno v:
Stalder, R, Puniredd, S R, Hansen, M R, Koldemir, U, Grand, C, Zajaczkowski, W, Müllen, K, Pisula, W & Reynolds, J R 2016, ' Ambipolar Charge Transport in Isoindigo-Based Donor-Acceptor Polymers ', Chemistry of Materials, vol. 28, no. 5, pp. 1286-1297 . https://doi.org/10.1021/acs.chemmater.5b03968
A series of donor–acceptor isoindigo (iI)-based copolymers synthesized with increasing numbers of thiophene rings in the repeat unit (from zero to three thiophene rings, including silole and germole-bridged fused bithiophene units) is applied towar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7db4c40f95503c60304f2e33f31bc89
https://pure.au.dk/portal/da/publications/ambipolar-charge-transport-in-isoindigobased-donoracceptor-polymers(4d4f3eb4-9900-4d2a-9d87-2aedca209d28).html
https://pure.au.dk/portal/da/publications/ambipolar-charge-transport-in-isoindigobased-donoracceptor-polymers(4d4f3eb4-9900-4d2a-9d87-2aedca209d28).html
Autor:
Michael R. Craig, Suren A. Gevorgyan, Frederik C. Krebs, John R. Reynolds, Mikkel Jørgensen, Jegadesan Subbiah, Franky So, Chad M. Amb, Kaushik Roy Choudhury, Unsal Koldemir
Publikováno v:
ACS Applied Materials & Interfaces. 4:1847-1853
The practical application of organic photovoltaic (OPV) cells requires high throughput printing techniques in order to attain cells with an area large enough to provide useful amounts of power. However, in the laboratory screening of new materials fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b100212b1c6786291dd5fb07512bbd4b
https://doi.org/10.1021/am300156p
https://doi.org/10.1021/am300156p
Autor:
Unsal Koldemir, Alan Sellinger, Dana C. Olson, Amanda Morgenstern, Mark E. Eberhart, Jennifer L. Braid, Reuben T. Collins
Publikováno v:
The journal of physical chemistry letters. 6(12)
In this Perspective, we provide a brief background on the use of aromatic phosphonic acid modifiers for tuning work functions of transparent conducting oxides, for example, zinc oxide (ZnO) and indium tin oxide (ITO). We then introduce our preliminar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d551b78f42bde4c723a83d3f4eb5ccd5
https://pubmed.ncbi.nlm.nih.gov/26266603
https://pubmed.ncbi.nlm.nih.gov/26266603
Autor:
Henok A. Yemam, Sean Parkin, Unsal Koldemir, Uwe Greife, Alan Sellinger, Tyler Remedes, Adam Mahl
Publikováno v:
Scientific Reports
A synthetic methodology is developed to generate boron rich aromatic small molecules based on benzene and pyrene moieties for the detection of thermal neutrons. The prepared aromatic compounds have a relatively high boron content up to 7.4 wt%, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c797fdb038728492a9e07e6cb3f45272
https://pubmed.ncbi.nlm.nih.gov/26334111
https://pubmed.ncbi.nlm.nih.gov/26334111