4. Conclusions
PurecubicAgBiS2 crystalstheshapeandsizeof
nanoparticlesandflower-likeclustersweresuccessfully
synthesizedby100Wand800Wmicrowaverefluxingin
ethyleneglycolfor60min.Thephasewasdetectedby
XRD andSAED.SEMandTEMrevealedthetransfor-
mation oftheas-synthesizednanoparticlesat100Winto
flower-likeclustersat800W.Theiralloweddirectenergy
gaps weredeterminedtobe2.91eVfornanoparticlesand
2.82 eVforflower-likeclusters,includingtheirPLemission
wavelengthswere422.5nm.