T. Izawa

ErN and HoN spherical regenerator materials for 4 K cryocoolers

Y. Fujimoto, T. Nakagawa, T. Yamamoto, 2012 .

4K-GM Cryocooler Performance and Thermal Conductivity of Ho x Er 1-x N

Y. Fujimoto, T. Nakagawa, T. Yamamoto, 2013 .