Help me get a article topic about Microstrip

UWB microstrip antenna

metamaterials based microstrip antenna !

go to mwjournal.com..and u ll find plenty of articles

Read microstrip lines and slotlines and handbook of microstrip antenna design
u ll get plenty of ideas

I'm not sure what are you asking for, but an article must have some work in background before publishing it. So before publish an article, design your own microstrip circuit, measure it, take photos, print S11, S12, etc...
Writing from your belly is not a good option...