Charge current 1 Graphene 1 Niobium compounds 1 Nonlocal 1 Selenium compounds 1 Spin currents 1 Spin orbits 1 Spin-orbit couplings 1 Spin-to-charge conversion 1 Spintronics device 1 Symmetry 1 Temperature distribution 1 Van der Waal 1 Van der Waals forces 1 Van der waal heterostructure 1 spin-orbit coupling 1 spin-to-charge conversion symmetry 1 van der Waals heterostructures 1