00796nam a22001697a 4500040003600000082001300036100002500049245007300074260003500147300004100182500015600223500004000379500004100419502006000460546001200520650009400532  cRiphah International University  a530bSAD  aSadia Arshad (44798)  aStudy of role of dual hole transport layers in perovskite solar cell  aIslamabadb(unpublished)c2024  axv, 65p.b: ill. Col.c; 30 cm.e+CD  aA dissertation submitted in the partial fulfillment of the requirements for the degree of Master of Philosophy in Physics Department of Basic Sciences.  aIncludes bibliographical references  aThesis supervisor: Dr. Nasir Mehboob  aThesis (M.Phil.)--Riphah International University, 2024  aEnglish  aPhysics vSunlight irradiancevPhotovoltaic effectvAbsorber layervSolar CellvDBSvFEAS