43 citations · 127 across the 14 of their papers we have counts for
14 papers
Feasible Surface Plasmon Routing Based on The Self-assembled InGaAs/GaAs Semiconductor Quantum Dot Located between Two Silver Metallic Waveguides
Myong-Chol Ko, Nam-Chol Kim, Hyok Choe +2
We proposed an experimentally feasible scheme of nano-plamonic switch and quantum router via the single self-assembled InGaAs/GaAs semiconductor quantum dot (SQD) with a V type thr…
Entanglement of Two Quantum Dots with the Flip-Flop Interaction coupled to Plasmonic Waveguide
Myong-Chol Ko, Nam-Chol Kim, Nam-Chol Ho +1
We investigate theoretically the entanglement of two quantum dots (QDs) coupled to metallic nanowaveguide in the presence of the flip-flop interaction with the analytical solutions…
Control of the Optical Response of an Artificial Hybrid Nanosystem Due to the Plasmon-Exciton Plasmon Coupling Effect
Myong-Chol Ko, Nam-Chol Kim, Chol-Jong Jang +4
The optical response of an artificial hybrid molecule system composed of two metallic nanoparticles (MNPs) and a semiconductor quantum dot (SQD) is investigated theoretically due t…
Interparticle Coupling Effects of Two Quantum Dots System on the Transport Properties of a Single Plasmon
Nam-Chol Kim, Myong-Chol Ko, Song-Il Choe +5
Transport properties of a single plasmon interacting with two quantum dots (QDs) system coupled to one-dimensional surface plasmonic waveguide are investigated theoretically via th…
Plasmonic Effect on the Population Dynamics and the Optical Response in a Hybrid V-Type Three-Level Quantum Dot-Metallic Nanoparticle Nanosystem
Myong-Chol Ko, Nam-Chol Kim, Song-Il Choe +4
We investigated theoretically the exciton-plasmon coupling effects on the population dynamics and the absorption properties of a hybrid nanosystem composed of a metal nanoparticle…
Coherent Controllable Transport of a Surface Plasmon Coupled to Plasmonic Waveguide with a Metal Nano Particle-Semiconductor Quantum Dot Hybrid System
Myong-Chol Ko, Nam-Chol Kim, Zhong-Hua Hao +3
By using the real-space method, switching of a single plasmon interacting with a hybrid nanosystem composed of a semiconductor quantum dot (SQD) and a metallic nanoparticle (MNP) c…
Transport Properties of a Single Plasmon Interacting with a Hybrid Exciton of a Metal Nanoparticle-Semiconductor Quantum Dot System Coupled to Plasmonic Waveguide
Nam-Chol Kim, Myong-Chol Ko, Zhong-Hua Hao +3
Transport properties of a single plasmon interacting with a hybrid system composed of a semiconductor quantum dot (SQD) and a metal nanoparticle (MNP) coupled to one-dimensional su…
Population Dynamics and the Optical Absorption in Hybrid Metal Nanoparticle - Semiconductor Quantum dot Nanosystem
Nam-Chol Kim, Chung-Il Choe, Myong-Chol Ko +2
We studied theoretically the population dynamics and the absorption spectrum of hybrid nanosystem consisted of a matal nanoparticle (MNP) and a semiconductor quantum dot(SQD). We i…
Transmission of a Single Plasmon Interacting with Multi-Level Quantum Dots Systems Coupled to Plasmonic Waveguide
Nam-Chol Kim, Myong-Chol Ko, Chung-Il Choe
We theoretically investigated the transmission properties of a single plasmon interacting with two-level quantum dots (QDs) and a V-type three-level QD, coupled to plasmonic wavegu…
Switching of a Single Photon by Two Λ-type Three-Level Quantum Dots Embedded in Cavities Coupling to One-Dimensional Waveguide
Nam-Chol Kim, Myong-Chol Ko
Switching of a single photon interacting with two Λ-type three-level quantum dots embedded in cavities coupled to one-dimensional waveguide is investigated theoretically via the re…
Scattering of a Single Plasmon by Three Non-equally Spaced Quantum Dots System Coupled to One-Dimensional Waveguide
Nam-Chol Kim, Myong-Chol Ko
Scattering properties of a single plasm on interacting with three non-equally spaced quantum dots coupled to one-dimensional surface plasmonic waveguide is investigated theoretical…
Influence of Pulse width and Rabi frequency on the Population dynamics of three-level system in two-photon absorption process
Nam-Chol Kim, Myong-Chol Ko, Song-Jin Im +1
We investigate the population dynamics of the three-level system in the two-photon absorption (TPA) process, mainly focusing the influence of pulse width and Rabi frequency on the…
Exciton-Plasmon Coupling Effects on the Nonlinear Optical Susceptibility of Hybrid Quantum Dot-Metallic Nanoparticle System
Nam-Chol Kim, Myong-Chol Ko, Song-Jin Im +1
We have studied theoretically the exciton-plasmon coupling effects on the third-order optical nonlinearity of a coherently coupled hybrid system of a metal nanoparticle and a semic…
Single Plasmon Switching with n Quantum Dots System Coupled to One-Dimentional Waveguide
Nam-Chol Kim, Myong-Chol Ko, Song-Jin Im +1
Switching of a single plasmon interacting with equally spaced quantum dots coupled to one-dimensional surface plasmonic waveguide is investigated theoretically via the real-space a…