There have been many attempts to create monochromatic metallic materials, but few materials change luster color in response ...

There have been many attempts to create monochromatic metallic materials, but few materials change luster color in response ...

Conventional neutron multiplicity counters use thermal neutron-sensitive He-3 tubes, but due to the scarcity of He-3 and the loss of energy and time information, fast neutron multiplicity counters ...