11. H. Ma*, C. Li, Y. Ma, H. Wang, Z. W. Rouse, Z. Zhang, C. Slebodnick, A. Alatas, S. P. Baker, J. J. Urban, and Z. Tian, Supercompliant and Soft (CH3NH3)3Bi2I9 Crystals with Ultralow Thermal Conductivity, ASME IMECE (Salt Lake City, Utah, USA), Nov11-14, 2019
10. H. Ma*, H. Babaei, Z. Tian, The Importance of van der Waals Interactions to Thermal Transport in Graphene-C60 Heterostructures, Sibley Graduate Research Symposium, (Cornell), Sep 27, 2019
9. H. Ma* and Z. Tian, Chain Rotation Significantly Reduces Thermal Conductivity of Single-chain Polymers, The 2019 MRS Spring Meeting & Exhibit, (Phoenix, Arizona), April 22-26, 2019
8. H. Ma* and Z. Tian, Significantly High Thermal Rectification in an Asymmetric Polymer Molecule Driven by Diffusive versus Ballistic Transport, The 9th US-Japan Joint Seminar on Nanoscale Transport Phenomena, (KKR Hotel Tokyo, Japan), July 2-5, 2017
7. H. Ma* and Z. Tian, Thermal Transport in C60-Graphene Heterostructures, Phononics, (Changsha, China), June 4-9, 2017
6. H. Ma* and Z. Tian, Toward Enhancing Thermal Conductivity of Polymer-based Thin Films for Microelectronics Cooling, IEEE Itherm, (Orlando, FL, USA), May 30-June 2, 2017
5. H. Ma* and Z. Tian, Thermal Rectification in Tapered Bottlebrush Polymers, ASME IMECE (Pheonix, AZ USA), Nov11-17, 2016
4. H. Ma* and Z. Tian, Enhance Cross-Plane Thermal Conductivity of Polymer-based Thin Films, ASME IMECE (Pheonix, AZ, USA), Nov11-17, 2016
3. C. Li*, H. Ma and Zhiting Tian, Thermoelectric Properties of Crystalline and Amorphous Polypyrrole: A Computational Study, ASME IMECE (Pheonix, AZ, USA), Nov11-17, 2016
2. H. Ma* and Z. Tian, Thermal Conductivity of C60 Nanostructures on Graphene by Molecular Dynamics Simulation, Simulators Meeting held by Prof. Alan J. H. McGauhey, (CMU) May 25th 2016
1. H. Ma*, S. Radzinski, J. Matson and Z. Tian, Bottlebrush Polymer Thin-films for Microelectronics Cooling, Energy Harvest Workshop (Virginia Tech) Sep 13-16 2015