Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Kenneth M. Goodfellow"'
Autor:
Anton Koroliov, Genyu Chen, Kenneth M. Goodfellow, A. Nick Vamivakas, Zygmunt Staniszewski, Peter Sobolewski, Mirosława El Fray, Adam Łaszcz, Andrzej Czerwinski, Christiaan P. Richter, Roman Sobolewski
Publikováno v:
Applied Sciences, Vol 9, Iss 3, p 391 (2019)
The terahertz time-domain spectroscopy (THz-TDS) technique has been used to obtain transmission THz-radiation spectra of polymer nanocomposites containing a controlled amount of exfoliated graphene. Graphene nanocomposites (1 wt%) that were used in t
Externí odkaz:
https://doaj.org/article/b7c03b64102a45fab8d7ff991f152ffa
Autor:
A. N. Vamivakas, Subhro Bhattacharjee, Kenneth M. Goodfellow, Chitraleema Chakraborty, Gary W. Wicks, Liangyu Qiu, Trevor A. O'Loughlin, Sajal Dhara
Publikováno v:
Nature Physics. 14:130-133
A study of the strong coupling of different exciton species in two-dimensional molybdenum diselenide in a cavity uncovers the rich many-body physics and may lead to new devices.
Autor:
A. Nick Vamivakas, Vincent Meunier, Anthony Yoshimura, Sajal Dhara, Kenneth M. Goodfellow, Chitraleema Chakraborty
Publikováno v:
Nano Letters. 17:2253-2258
The optical properties of atomically thin semiconductor materials have been widely studied because of the isolation of monolayer transition metal dichalcogenides (TMDCs). They have rich optoelectronic properties owing to their large direct bandgap, t
Autor:
Swastik Kar, Joseph Larkin, Ismail Bilgin, Adam Graham, Pradeep Waduge, Robert Y. Henley, Meni Wanunu, David C. Bell, Nick Vamivakas, Kenneth M. Goodfellow
Publikováno v:
ACS Nano. 9:7352-7359
Molybdenum disulfide (MoS2) flakes can grow beyond the edge of an underlying substrate into a planar freestanding crystal. When the substrate edge is in the form of an aperture, reagent-limited nucleation followed by edge growth facilitate direct and
Autor:
Kenneth M. Goodfellow, Laura Kinnischtzke, A. Nick Vamivakas, Ryan Beams, Chitraleema Chakraborty
Publikováno v:
Nature Nanotechnology. 10:507-511
Although semiconductor defects can often be detrimental to device performance, they are also responsible for the breadth of functionality exhibited by modern optoelectronic devices. Artificially engineered defects (so-called quantum dots) or naturall
Autor:
Chitraleema Chakraborty, Anthony Yoshimura, Nickolas Vamivakas, Vincent Meunier, Sajal Dhara, Kenneth M. Goodfellow
Publikováno v:
Frontiers in Optics 2016.
Autor:
Werner Wegscheider, Antonio Badolato, Nickolas Vamivakas, Yiming Lai, Chitraleema Chakraborty, Kenneth M. Goodfellow, Laura Kinnischtzke, Stefan Fält
Publikováno v:
Frontiers in Optics 2016.
Autor:
Nickolas Vamivakas, Pradeep Waduge, Kelly L. Sowers, Todd D. Krauss, Kristina Driscoll, Meni Wanunu, Kenneth M. Goodfellow, Chitraleema Chakraborty
Publikováno v:
Frontiers in Optics 2016.
We explore the efficiency of energy transfer between colloidal quantum dots with a cadmium selenide core and cadmium sulfide shell and monolayer molybdenum diselenide (MoSe2), separating them by thin layers of hexagonal boron nitride (h-BN).
Autor:
Robert E. Scholten, Michael W. Best, Mark J. Pearson, Kenneth M. Goodfellow, Daniel J. D’Orazio, James D. White, Justin T. Schultz, D. E. Sidor
Publikováno v:
American Journal of Physics. 78:524-528
We describe an undergraduate laboratory that combines an accurate measurement of the speed of light, a fundamental investigation of a basic laser system, and a nontrivial use of statistical analysis. Students grapple with the existence of longitudina
Publikováno v:
Frontiers in Optics 2015.
We demonstrate near-field electrical detection of silver nanowire plasmons with the atomically-thin semiconductor molybdenum disulfide. Our device exhibits plasmon-to-charge conversion efficiencies of 0.5 and plasmon reponsivities better than 250 mA/