Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Drew DeJarnette"'
Autor:
Matthew Orosz, John Dale, Drew DeJarnette, Todd Otanicar, Ebrima Tunkara, Kenneth P. Roberts, Parameswar Harikumar, Nick Brekke
Publikováno v:
Applied Energy. 228:1531-1539
Novel approaches for solar energy conversion continue to garner interest as a potential thermal and electrical energy source. Additionally, the need for systems capable of producing thermal energy at temperatures up to 300 °C is growing as a means t
Autor:
Parameswar Hari, Nick Brekke, Todd Otanicar, John Dale, Matthew Orosz, Ebrima Tunkara, Kenneth P. Roberts, Drew DeJarnette
Publikováno v:
Renewable Energy. 123:683-693
This work explores recent advancements of a concentrating hybrid photovoltaic/thermal (CPV/T) system, with an emphasis on detailed modeling and parametric performance studies. This system combines two widely researched methods of harnessing solar ene
Publikováno v:
The Journal of Physical Chemistry C. 122:5639-5646
We investigated changes in the optical properties of indium tin oxide (ITO) nanocrystals as a function of temperature. ITO is a plasmonic, wide bandgap semiconductor capable of absorbing UV and IR radiation. The nanoparticles were made using a standa
Publikováno v:
The Journal of Physical Chemistry C. 120:24950-24956
Effects of structural elongation, annulation, and irregularity on emergent plasmonic modes were examined computationally and experimentally using low-loss electron energy loss spectroscopy (EELS). Resonant eigenstates were compared for multiple gold
Autor:
Nick Brekke, Todd Otanicar, Ebrima Tunkara, Kenneth P. Roberts, Drew DeJarnette, Parameswar Harikumar
Publikováno v:
MRS Advances. 1:2935-2940
Hybrid solar receivers utilizing both photovoltaic cells and thermal collectors are capable of collecting the entire solar spectrum for use in energy systems. Such systems provide efficient solar energy conversion using PV in addition to dispatchabil
Autor:
Ebrima Tunkara, Kenneth P. Roberts, Bo Gao, Todd Otanicar, Drew DeJarnette, Aaron E. Saunders, Nick Brekke
Publikováno v:
Solar Energy Materials and Solar Cells. 149:145-153
A nanoparticle fluid filter consisting of gold nanoparticles and indium tin oxide nanocrystals was fabricated and the optical properties were assessed. Results were integrated against the AM 1.5 solar spectrum to determine solar weighted efficiency o
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 166:93-101
Two-dimensional metamaterials support both plasmonic and coupled lattice (Fano) resonant modes that together could enhance optoelectronics. Descriptions for plasmon excitation in Fano resonant lattices in non-vacuum environments typically use idealiz
Autor:
Drew DeJarnette, Keith R. Berry, D. Keith Roper, Xingfei Wei, Phillip Blake, Gregory T. Forcherio, Milana Lisunova
Publikováno v:
RSC Adv.. 4:20894-20901
Photothermal transduction of light to heat by evaporated and electroless plated gold (Au) films has been compared. Bare film was compared to film decorated by an ordered lattice of Au nanocylinders. The effects of plasmonic absorption of incident lig
Autor:
Aaron E. Saunders, Drew DeJarnette, Ebrima Tunkara, Kenneth P. Roberts, Matthew Baldwin, Todd Otanicar
Publikováno v:
Applied Energy. 252:113459
The combination of concentrating solar power and photovoltaic technologies in hybrid photovoltaics thermal systems have the potential of increasing the overall efficiency of solar energy by utilizing non-Photovoltaic wavelengths as dispatchable therm
Publikováno v:
The Journal of Physical Chemistry C. 118:627-634
Efficient descriptions for Fano resonant properties of plasmonic arrays of nanoparticles could support selection of particle and array characteristics to achieve specific spectral outcomes. In cont...