Linearly Polarized Electroluminescence from MoS2 Monolayers Deposited on Metal Nanoparticles: Toward Tunable Room‐Temperature Single‐Photon Sources [PDF]
AbstractBreak junctions in noble‐metal films can exhibit electroluminescence (EL) through inelastic electron tunneling. The EL spectrum can be tuned by depositing a single‐layer crystal of a transition‐metal dichalcogenide (TMDC) on top. Whereas the emission from the gaps between silver or gold nanoparticles formed in the break junction is spectrally ...
Puchert, Robin P. +5 more
openaire +6 more sources
Superinjection in Diamond p - i - n Diodes: Bright Single-Photon Electroluminescence of Color Centers Beyond the Doping Limit [PDF]
Efficient generation of single photons on demand at a high repetition rate is a key to the practical realization of quantum-communication networks and optical quantum computations. Color centers in diamond are considered to be the most promising platform for building such single-photon sources owing to the outstanding emission properties of color ...
Khramtsov, Igor A., Fedyanin, Dmitry Yu.
openaire +4 more sources
Hybrid Electroluminescence Device for On‐Demand Single Photon Generation at Room Temperature [PDF]
Abstract Recent research focused on single photon emitters (SPEs) hosted by layered semiconductors, particularly hexagonal boron nitride (hBN), has revealed a promising alternative to quantum dots (QDs) for generating single, indistinguishable photons.
Aleksander Rodek +8 more
openaire +3 more sources
Gate-tunable single-photon electroluminescence of color centers in silicon carbide [PDF]
4 figures and 1 figure in supplementary ...
Khramtsov, Igor A., Fedyanin, Dmitry Yu.
openaire +3 more sources
Coupled InGaAs Quantum Dots for Electro-Optic Modulation
We investigated the growth of vertically coupled In0.75Ga0.25As quantum dots (QDs) by varying the GaAs spacer thickness (d). Vertically-aligned triple-layer QDs of uniform size and highest accumulated strain are formed with d = 5 nm.
Kuei-Ya Chuang +2 more
doaj +1 more source
Electrically driven single-photon source [PDF]
Electroluminescence from a single quantum dot within the intrinsic region of a p-i-n junction is shown to act as an electrically driven single-photon source.
Zhiliang Yuan +16 more
core +3 more sources
Practical implementation of many quantum information and sensing technologies relies on the ability to efficiently generate and manipulate single-photon photons under ambient conditions. Color centers in diamond, such as the silicon-vacancy (SiV) center,
Igor A. Khramtsov, Dmitry Yu. Fedyanin
doaj +1 more source
Single-molecule Electroluminescence and Beyond [PDF]
A scanning tunneling microscope (STM) can do more than atomic imaging and manipulation. Its tunneling current can also be used for the excitation of light, converting electron energy to photon energy.
Yang Zhang (30734) +2 more
core +1 more source
Zero-dimensional polariton laser in a subwavelength grating-based vertical microcavity [PDF]
BZ, ZW and HD acknowledge support from the National Science Foundation under Awards DMR 1150593 for measurements and OISE 1132725 for travel expenses and the Air Force Office of Scientific Research under Award FA9550-12-1-0256 for device fabrication and ...
Zhang, Bo +6 more
core +1 more source
Highly luminescent colloidal CdS quantum dots with efficient near-infrared electroluminescence in light-emitting diodes [PDF]
We acknowledge financial support from FP7 project “Laser Induced Synthesis of Polymeric Nanocomposite Materials and Development of Micro-Patterned Hybrid Light Emitting Diodes (LED) and Transistors (LET)”-LAMP (Project G.A.247928). A.K.B.
Zhang, S. +19 more
core +1 more source

