Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Adithya Peddapuram"'
Publikováno v:
Chemical Communications. 56:1741-1744
A blue organic near infrared (NIR) absorbing sensitizer, AP25, is investigated for use in broadly absorbing dye-sensitized solar cells (DSCs). AP25 shows solar-to-electric conversion with an onset near 900 nm in DSC devices and a photocurrent near 25
Autor:
Adithya Peddapuram, Hammad Cheema, Louis E. McNamara, Yanbing Zhang, Nathan I. Hammer, Jared H. Delcamp
Publikováno v:
Applied Sciences, Vol 8, Iss 9, p 1421 (2018)
A novel metal-free quinoxaline-based molecular framework with a dual donor and dual acceptor (DD-π-AA) motif has been introduced. Four sensitizers (AP6, AP8, AP9, and AP12) have been synthesized and fully characterized via UV–Vis absorption, cycli
Externí odkaz:
https://doaj.org/article/33a1186baaaf496da71077315d384cc7
Publikováno v:
ACS Applied Energy Materials. 2:5547-5556
The design of visible light absorbing organic dyes as strong photoinduced oxidants is needed for many potential applications in energy production and storage. To access more positive potentials, th...
Publikováno v:
Chemical communications (Cambridge, England). 56(11)
A blue organic near infrared (NIR) absorbing sensitizer, AP25, is investigated for use in broadly absorbing dye-sensitized solar cells (DSCs). AP25 shows solar-to-electric conversion with an onset near 900 nm in DSC devices and a photocurrent near 25
Autor:
Jared H. Delcamp, Russell H. Schmehl, Rebecca E. Adams, Ngoc D. B. Le, Adithya Peddapuram, Louis E. McNamara, Hammad Cheema, Nathan I. Hammer, Leigh Anna Hunt, Davita L. Watkins
Publikováno v:
The Journal of Organic Chemistry. 82:12038-12049
The thienopyrazine (TPz) building block allows for NIR photon absorption in dye-sensitized solar cells (DSCs) when used as a π-bridge. We synthesized and characterized 7 organic sensitizers employing thienopyrazine (TPz) as a π-bridge in a double d
Publikováno v:
The Journal of Physical Chemistry C. 121:8770-8780
A novel organic sensitizer (AP3) with dual donors and dual anchor-acceptors based on an electron deficient thieno[3,4-b]pyrazine (TPz) π-bridge was synthesized, which shows an impressively high Jsc of 17.6 mA/cm2 when cosensitized with D35 (12.4 mA/
Publikováno v:
Synthetic Metals. 222:66-75
Strong anchoring groups are essential in the fabrication of the highest efficiency dye-sensitized solar cell (DSC) devices and for promoting long-term stability of photosensitizers in DSCs. While many metal-based sensitizers frequently make use of mu
Autor:
Hammad Cheema, Louis E. McNamara, Jared H. Delcamp, Adithya Peddapuram, Yanbing Zhang, Nathan I. Hammer
Publikováno v:
Applied Sciences
Volume 8
Issue 9
Applied Sciences, Vol 8, Iss 9, p 1421 (2018)
Volume 8
Issue 9
Applied Sciences, Vol 8, Iss 9, p 1421 (2018)
A novel metal-free quinoxaline-based molecular framework with a dual donor and dual acceptor (DD-&pi
AA) motif has been introduced. Four sensitizers (AP6, AP8, AP9, and AP12) have been synthesized and fully characterized via UV&ndash
Vis ab
AA) motif has been introduced. Four sensitizers (AP6, AP8, AP9, and AP12) have been synthesized and fully characterized via UV&ndash
Vis ab
Autor:
Alexandra Baumann, Neeraj Rai, Adithya Peddapuram, Jared H. Delcamp, Suong T. Nguyen, Nathan I. Hammer, Davita L. Watkins, Yanbing Zhang, Abdus Sabuj, Louis E. McNamara, Hammad Cheema
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(26)
Iodine binding to thiophene rings in dyes for dye-sensitized solar cells (DSCs) has been hypothesized to be performance degrading in a number of literature cases. Binding of iodine to dyes near the semiconductor surface can promote undesirable electr
Autor:
Jared H. Delcamp, Adithya Peddapuram, Louis E. McNamara, J. Scott Murphy, Nalaka P. Liyanage, Nathan I. Hammer
Publikováno v:
The Journal of Organic Chemistry
A series of thienopyrazine-based donor–acceptor–donor (D–A–D) near-infrared (NIR) fluorescent compounds were synthesized through a rapid, palladium-catalyzed C–H activation route. The dyes were studied through computational analysis, electr