| Preparation of transparent and semiconducting NiO films PPRVKV 95. B. Sasi, K. G. Gopachandran, P. K. Manoj, P. Koshy Vacuum 68 (2), 149-154., 2002 | 222 | 2002 |
| Brilliant yellow color and enhanced NIR reflectance of monoclinic BiVO4 through distortion in VO43− tetrahedra LS Kumari, PP Rao, ANP Radhakrishnan, V James, S Sameera, P Koshy Solar energy materials and solar cells 112, 134-143, 2013 | 132 | 2013 |
| Novel powellite-based red-emitting phosphors: CaLa1− xNbMoO8: xEu3+ for white light emitting diodes M Thomas, PP Rao, M Deepa, MR Chandran, P Koshy Journal of solid state Chemistry 182 (1), 203-207, 2009 | 88 | 2009 |
| Influence of disorder-to-order transition on lattice thermal expansion and oxide ion conductivity in (Ca x Gd 1− x) 2 (Zr 1− x M x) 2 O 7 pyrochlore solid solutions AN Radhakrishnan, PP Rao, KSM Linsa, M Deepa, P Koshy Dalton Transactions 40 (15), 3839-3848, 2011 | 83 | 2011 |
| Narrow-band red-emitting phosphor, Gd3Zn2Nb3O14: Eu3+ with high color purity for phosphor-converted white light emitting diodes TS Sreena, PP Rao, AKV Raj, TRA Thara Journal of Alloys and Compounds 751, 148-158, 2018 | 78 | 2018 |
| Pigments based on terbium-doped yttrium cerate with high NIR reflectance for cool roof and surface coating applications AKV Raj, PP Rao, S Sameera, S Divya Dyes and Pigments 122, 116-125, 2015 | 68 | 2015 |
| Electrical conductivity and impedance spectroscopy studies of cerium based aeschynite type semiconducting oxides: CeTiMO6 (M= Nb or Ta) S Sumi, PP Rao, M Deepa, P Koshy Journal of Applied Physics 108 (6), 2010 | 65 | 2010 |
| Dielectric and ferroelectric properties of Ba3M3Ti5Nb5O30 (M=Sm or Y) ceramics PP Rao, SK Ghosh, P Koshy Journal of Materials Science: Materials in Electronics 12 (12), 729-732, 2001 | 64 | 2001 |
| Terbium doped Sr2MO4 [M= Sn and Zr] yellow pigments with high infrared reflectance for energy saving applications AKV Raj, PP Rao, S Divya, TR Ajuthara Powder technology 311, 52-58, 2017 | 63 | 2017 |
| Pigmentary colors from yellow to red in Bi2Ce2O7 by rare earth ion substitutions as possible high NIR reflecting pigments AKV Raj, PP Rao, TS Sreena, TRA Thara Dyes and Pigments 160, 177-187, 2019 | 61 | 2019 |
| New pyrochlore-type oxides in Ca–R–Ti–Nb–O system (R= Y, Sm or Gd)—structure, FT-IR spectra and dielectric properties PP Rao, SJ Liji, KR Nair, P Koshy Materials Letters 58 (12-13), 1924-1927, 2004 | 59 | 2004 |
| High IR reflecting BiVO4-CaMoO4 based yellow pigments for cool roof applications S Sameera, PP Rao, S Divya, AKV Raj, TRA Thara Energy and buildings 154, 491-498, 2017 | 57 | 2017 |
| Pyrochlore type semiconducting ceramic oxides in Ca–Ce–Ti–M–O system (M= Nb or Ta)—Structure, microstructure and electrical properties M Deepa, PP Rao, AN Radhakrishnan, KS Sibi, P Koshy Materials Research Bulletin 44 (7), 1481-1488, 2009 | 51 | 2009 |
| Environment-friendly red pigments from CeO2–Fe2O3–Pr6O11 solid solutions LS Kumari, PP Rao, ML Reddy Journal of alloys and compounds 461 (1-2), 509-515, 2008 | 51 | 2008 |
| (TiO2) 1 (CeO2) 1− x (RE2O3) x–novel environmental secure pigments PP Rao, MLP Reddy Dyes and Pigments 73 (3), 292-297, 2007 | 50 | 2007 |
| Synthesis and characterisation of (BiRE) 2O3 (RE: Y, Ce) pigments PP Rao, MLP Reddy Dyes and pigments 63 (2), 169-174, 2004 | 50 | 2004 |
| Multiferroic based reddish brown pigments: Bi1− xMxFeO3 (M= Y and La) for coloring applications V James, PP Rao, S Sameera, S Divya Ceramics International 40 (1), 2229-2235, 2014 | 48 | 2014 |
| Effect of host structure on the photoluminescence properties of Ln3TaO7: Eu3+ red phosphors TL Francis, PP Rao, SK Mahesh, TS Sreena, SP Babu Optical Materials 52, 134-143, 2016 | 46 | 2016 |
| Influence of local structure on photoluminescence properties of Eu 3+ doped CeO 2 red phosphors through induced oxygen vacancies by contrasting rare earth substitutions AKV Raj, PP Rao, TS Sreena, TRA Thara Physical Chemistry Chemical Physics 19 (30), 20110-20120, 2017 | 44 | 2017 |
| Brilliant IR Reflecting Yellow Colorants in Rare Earth Double Molybdate Substituted BiVO4 Solid Solutions for Energy Saving Applications S Sameera, PP Rao, S Divya, AKV Raj ACS Sustainable Chemistry & Engineering 3 (6), 1227-1233, 2015 | 44 | 2015 |
