Crystal growth, characterization and photo detection properties of 2H-V<inf>0.75</inf>W<inf>0.25</inf>Se<inf>2</inf> ternary alloy with 1T-VSe<inf>2</inf> secondary phase
Excitonic emission and absorption resonances in V<inf>0.25</inf>W<inf>0.75</inf>Se<inf>2</inf> single crystals grown by direct vapour transport technique