Point-contact spectroscopy on antiferromagnetic Kondo semiconductors CeT2Al10 (T = Ru and Os)

Point-contact spectroscopy on antiferromagnetic Kondo semiconductors CeT₂Al₁₀ (T = Ru and Os)

Li Jie¹, Che Li-Qiang¹, Le Tian¹, Zhang Jia-Hao², Sun Pei-Jie², Takabatake Toshiro^{1, 3}, Lu Xin^{1, 4, 5, †}

Temperature dependence of (a) resistance, (b) specific heat C/T, and (c) point-contact zero-bias resistance G0−1(T) for both CeRu₂Al₁₀ and CeOs₂Al₁₀ samples. (d)–(f) Point-contact conductance curves G(V) of CeRu₂Al₁₀ at 3.1 K along c, b, and a axes, respectively.