The slurry material is formed by mixing 12.36 g of Ammonium Molybdate Tetrahydrate (AHM) and 1.14 g of Thiourea (T). These were suspended in 10 ml deionized water with constant heating and stirring using magnetic stir bar and kept at 80°C on a hot plate for 30 min. The solution forms the slurry and contained ~10 wt % water.