First-principles modeling of electromagnetic scattering by discrete and discretely heterogeneous random media
A discrete random medium is an object in the form of a finite volume of a vacuum or a
homogeneous material medium filled with quasi-randomly and quasi-uniformly distributed …
homogeneous material medium filled with quasi-randomly and quasi-uniformly distributed …
Emission enhancement in nanoassemblies with extremely small metal nanoparticles: Nonmonotonic effect of temperature and the non-Markovian interactions
Compact light-emitting quantum dot monolayers find wide-ranging applications in
photovoltaics to display technology. A key aspect of display technology is the light extraction …
photovoltaics to display technology. A key aspect of display technology is the light extraction …
Controlling the luminescence of carboxyl-functionalized CdSe/ZnS core–shell quantum dots in solution by binding with gold nanorods
Plasmonic nanostructures offer promising routes toward artificial control of the
photoluminescence properties of various emitters. Here, we investigated the …
photoluminescence properties of various emitters. Here, we investigated the …
Plasmon-mediated emergence of collective emission and enhanced quantum efficiency in quantum dot films
M Praveena, A Mukherjee, M Venkatapathi, JK Basu - Physical Review B, 2015 - APS
We present experimental and theoretical results on monolayer colloidal cadmium selenide
quantum dot films embedded with tiny gold nanoparticles. By varying the density of the …
quantum dot films embedded with tiny gold nanoparticles. By varying the density of the …
Large emission enhancement and emergence of strong coupling with plasmons in nanoassemblies: Role of quantum interactions and finite emitter size
The Purcell effect has been the basis for several decades in understanding enhancement of
photonic efficiency and decay rates of emitters through their coupling to cavity modes and …
photonic efficiency and decay rates of emitters through their coupling to cavity modes and …
Electrical tuning of optical properties of quantum dot–graphene hybrid devices: Interplay of charge and energy transfer
The combination of semiconductor quantum dots (QD) and single-layer graphene (SLG) can
lead to the formation of optoelectronic devices with enhanced sensitivity and can have …
lead to the formation of optoelectronic devices with enhanced sensitivity and can have …
Controlled building of CdSe@ZnS/Au and CdSe@ZnS/Au2S/Au nanohybrids
RE Galian, P Diaz, A Ribera, A Rincón-Bertolín… - Nano Research, 2015 - Springer
The addition of Au 3+ to spherical amine-capped CdSe@ ZnS nanoparticles in toluene at
room temperature and under darkness can lead to ternary CdSe@ ZnS/Au nanohybrids. We …
room temperature and under darkness can lead to ternary CdSe@ ZnS/Au nanohybrids. We …
Tailoring local density of optical states to control emission intensity and anisotropy of quantum dots in hybrid photonic-plasmonic templates
C Indukuri, A Mukherjee, JK Basu - Applied Physics Letters, 2015 - pubs.aip.org
We report results of controlled tuning of the local density of states (LDOS) in versatile,
flexible, and hierarchical self assembled plasmonic templates. Using 5 nm diameter gold …
flexible, and hierarchical self assembled plasmonic templates. Using 5 nm diameter gold …
Electrically tunable enhanced photoluminescence of semiconductor quantum dots on graphene
Despite the many fascinating discoveries of fundamental significance and device
applications involving graphene, one area that has been lacking is graphene-based …
applications involving graphene, one area that has been lacking is graphene-based …
Resonant enhancement of photoluminescence intensity and anisotropy of quantum dot monolayers with self-assembled gold nanorods
Quantum dot (QD) films are well known as promising materials for photo-detectors and
photovoltaic and next generation display devices. In this study, we show, experimentally …
photovoltaic and next generation display devices. In this study, we show, experimentally …