| Impact of particle size and surface defects on antibacterial and photocatalytic activities of undoped and Mg-doped ZnO nanoparticles, biosynthesized using one-step simple process IS Okeke, KK Agwu, AA Ubachukwu, IG Madiba, M Maaza, GM Whyte, ... Vacuum 187, 110110, 2021 | 61 | 2021 |
| Impact of Cu doping on ZnO nanoparticles phyto-chemically synthesized for improved antibacterial and photocatalytic activities IS Okeke, KK Agwu, AA Ubachukwu, M Maaza, FI Ezema Journal of Nanoparticle Research 22, 1-18, 2020 | 36 | 2020 |
| The spectral turnover–linear size relation and the dynamical evolution of compact steep spectrum sources JC Ezeugo, AA Ubachukwu Monthly Notices of the Royal Astronomical Society 408 (4), 2256-2260, 2010 | 35 | 2010 |
| Influence of transition metal doping on physiochemical and antibacterial properties of ZnONanoparticles: A review IS Okeke, KK Agwu, AA Ubachukwu, FI Ezema Applied Surface Science Advances 8, 100227, 2022 | 29 | 2022 |
| On the relativistic beaming and orientation effects in core-dominated quasars AA Ubachukwu, AE Chukwude Journal of Astrophysics and Astronomy 23, 235-242, 2002 | 29 | 2002 |
| Luminosity selection effects and linear size evolution in the quasar/galaxy unification scheme AA Ubachukwu, JN Ogwo Australian journal of physics 51 (1), 143-151, 1998 | 27 | 1998 |
| Radio source orientation and the cosmological interpretation of the angular size-redshift relation for double-lobed quasars AA Ubachukwu, LI Onuora Astrophysics and space science 209, 169-180, 1993 | 22 | 1993 |
| Periodicities in rotation and DM of PSR B1557–50 AE Chukwude, AA Ubachukwu, PN Okeke Astronomy & Astrophysics 399 (1), 231-235, 2003 | 21 | 2003 |
| Relativistic beaming and orientation effects in lobe-dominated quasars AA Ubachukwu Astrophysics and space science 257 (1), 23-32, 1997 | 20 | 1997 |
| Astrometry and expanding bubble of a deeply embedded young stellar object in M17 JO Chibueze, T Kamezaki, T Omodaka, T Handa, T Nagayama, T Baba, ... Monthly Notices of the Royal Astronomical Society 460 (2), 1839-1845, 2016 | 18 | 2016 |
| Statistical tests of the unification scheme for high luminosity double radio sources AA Ubachukwu Astrophysics and space science 279, 251-259, 2002 | 15 | 2002 |
| Relativistic beaming and orientation effects in BL Lacertae objects FC Odo, AA Ubachukwu, AE Chukwude Journal of Astrophysics and Astronomy 33, 279-290, 2012 | 14 | 2012 |
| On the Absence of Core Luminosity–Core-Dominance Parameter (P C − R) Correlation in Radio Galaxies and BL Lacs JA Alhassan, AA Ubachukwu, FC Odo Journal of Astrophysics and Astronomy 34, 61-67, 2013 | 13 | 2013 |
| Structural asymmetries, relativistic beaming and orientation effects in Lobe-Dominated Quasars CC Onuchukwu, AA Ubachukwu Astrophysics and Space Science 344, 211-218, 2013 | 13 | 2013 |
| The confinement and cosmological evolution of extragalactic radio source components AA Ubachukwu, SE Okoye, LI Onuora Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 383, Dec. 10, 1991, p …, 1991 | 13 | 1991 |
| Linear size–extended radio luminosity (D–P E ) correlation in BL Lacertae objects: evidence for large scale beaming? FC Odo, AA Ubachukwu Astrophysics and Space Science 347, 357-364, 2013 | 12 | 2013 |
| The effect of luminosity-redshift correlation on the analysis of the angular size-redshift relation for radio galaxies AA Ubachukwu Astrophysics and Space Science 232, 23-25, 1995 | 12 | 1995 |
| Evolution of extragalactic radio sources and quasar/Galaxy unification CI Onah, AA Ubachukwu, FC Odo, CC Onuchukwu Revista mexicana de astronomía y astrofísica 54 (1), 0-0, 2018 | 10 | 2018 |
| Selection effects in the observed variation of spectral index with redshift AA Ubachukwu, AC Ugwoke, JN Ogwo Astrophysics and Space Science 238, 151-157, 1996 | 10 | 1996 |
| Relativistic beaming effects in BL Lacertae objects: Evidence for RBL/XBL dichotomy FC Odo, AE Chukwude, AA Ubachukwu Astrophysics and Space Science 362, 1-12, 2017 | 9 | 2017 |
