Ⅰ.SAMPLE SYNTHESIS.Single erystals of NdSb were synthesized by an In-fhux method.High purity chemical elements of Nd(99.9% purity,Alfa Aesar),8b(99.999%,Aladdin),and In beads(99.99%,Aladdin)were thoroughly mixed in a...
supported by the National Natural Science Foundation of China(Grant Nos.92165206 and 11974330);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0301603);the Fundamental Research Funds for the Central Universities。
I.SUPPLEMENTARY NOTE 1:THEORETICAL MATERIALS.The quantum speed limit(QSL)is essential for quantum computing and quantum communication,referring to the minimum time required for a quantum system to evolve from one stat...