25 citations · 64 across the 7 of their papers we have counts for
7 papers
Large enhancement in thermoelectric efficiency of quantum dot junction due to increase of level degeneracy
David M T Kuo, Chih-Chieh Chen, Yia-Chung Chang
It is theoretically demonstrated that the figure of merit () of quantum dot (QD) junctions can be significantly enhanced when the degree of degeneracy of the energy levels invo…
Topological Charge/spin density Wave in InAs/GaSb Quantum Wells under an In-plane Magnetic Field
Lun-Hui Hu, Chih-Chieh Chen, Chao-Xing Liu +2
We study interaction effect of quantum spin Hall state in InAs/GaSb quantum wells under an in-plane magnetic field by using the self-consistent mean field theory. We construct a ph…
Thermoelectric efficiency of quantum dot molecules at a high temperature bias: the role of thermal-induced voltage
Chih-Chieh Chen, David M T Kuo, Yia-Chung Chang
The nonlinear electron and heat currents of quantum dot molecules (QDMs) under a temperature bias are theoretically investigated, including all correlation functions arising from e…
A heat engine made of quantum dot molecules with high figure of merits
Chih-Chieh Chen, David M T Kuo, Yia-Chung Chang
The transport of electrons through serially coupled quantum dot molecules (SCQDM) is investigated theoretically for application as an energy harvesting engine (EHE), which converts…
Theoretical Studies of Graphene Nanoribbon Quantum Dot Qubits
Chih-Chieh Chen, Yia-Chung Chang
Graphene nanoribbon quantum dot qubits have been proposed as promising candidates for quantum computing applications to overcome the spin-decoherence problems associated with typic…
Quantum interference and structure-dependent orbital-filling effects on the thermoelectric properties of quantum dot molecules
Chih-Chieh Chen, David M T Kuo, Yia Chung Chang
The quantum interference and orbital filling effects on the thermoelectric (TE) properties of quantum dot molecules with high figure of merit are illustrated via the full solution…