Results 71 to 80 of about 255,117 (293)
Luminescent properties of colloidal mixtures of Zn0.5Cd0.5S quantum dots and gold nanoparticles
Конденсированные среды и межфазные границы, 2021 The aim of the study is to establish spectral-luminescent interaction effects in mixtures of colloidal Zn0.5Cd0.5S quantum dots passivated with 2-mercaptopropionic acid and Au and Au/SiO2 nanoparticles.
Oleg V. Ovchinnikov +7 more
doaj +1 more source
WIREs Nanomedicine and Nanobiotechnology, 2014 The unique optical properties of plasmon resonant nanostructures enable exploration of nanoscale environments using relatively simple optical characterization techniques. For this reason, the field of plasmonics continues to garner the attention of the biosensing community.
openaire +2 more sources
Plasmonic atoms and plasmonic molecules [PDF]
Applied Physics A, 2007 The proposed paradigm of plasmonic atoms and plasmonic molecules allows one to describe and predict the strongly localized plasmonic oscillations in the clusters of nanoparticles and some other nanostructures in uniform way. Strongly localized plasmonic molecules near the contacting surfaces might become the fundamental elements (by analogy with Lego ...
Klimov, V. V., Guzatov, D. V.
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Advanced Functional Materials, EarlyView.This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim +6 more
wiley +1 more source
Copper oxide phases probed via plasmonic light emission in the STM
New Journal of Physics, 2021 Luminescence spectroscopy with a scanning tunnelling microscope (STM) is employed to differentiate bulk-type Cu _2 O from a Cu _3 O _2 surface oxide at the nanometre scale.
Alexander Gloystein, Niklas Nilius
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Formalism for Multiphoton Plasmon Excitation in Jellium Clusters
, 2002 We present a new formalism for the description of multiphoton plasmon excitation processes in jellium clusters. By using our method, we demonstrate that, in addition to dipole plasmon excitations, the multipole plasmons (quadrupole, octupole, etc) can be
A. A. Lushnikov +24 more
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Advanced Healthcare Materials, EarlyView.Implantable optoelectrical devices are an effective resource for the modulation and monitoring of neural activity with high spatiotemporal resolution. This review discusses current challenges faced by these devices and outlines future perspectives for the development of next‐generation neural interfaces targeting chronic, multisite, and multimodal ...
Stella Aslanoglou +4 more
wiley +1 more source
Graphene plasmonics: physics and potential applications
Nanophotonics, 2016 Plasmon in graphene possesses many unique properties. It originates from the collective motion of massless Dirac fermions, and the carrier density dependence is distinctively different from conventional plasmons.
Huang Shenyang +3 more
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Current-controlled light scattering and asymmetric plasmon propagation in graphene
, 2017 We demonstrate that plasmons in graphene can be manipulated using a DC current. A source-drain current lifts the forward/backward degeneracy of the plasmons, creating two modes with different propagation properties parallel and antiparallel to the ...
Fogelström, Mikael +4 more
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ACS Nano, 2014 The conversion of sunlight into electricity by photovoltaics is currently a mature science and the foundation of a lucrative industry. In conventional excitonic solar cells, electron-hole pairs are generated by light absorption in a semiconductor and separated by the "built in" potential resulting from charge transfer accompanying Fermi-level ...
Mubeen, Syed +5 more
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