1. CVD Synthesis and Devices
(1) Synthesis of MoS2, WSe2, NbS2, VO2 by CVD
(2) Field Effect transistor and Memory in 2D materials
(3) Ferroelectric Device constructed by 2D heterojunction
(4) Grain boundary of two dimensional material
(5) New Energy Source Devices
2. Phonons, thermal conduction and thermoelectrics
(1) Raman, Exciton and anomalous thermal conductivity
(2) Votex Phonons in moiré 2D system
(3) Hydrogen Sensor (thermal conductance stye)
(4) Thermoelectric materials and devices
3. Electromagnetic absorption metamaterials
4. Non-stoichiometric ion crystals(NaF2 et al.)