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Browsing by Author Ngumbi, Paul K.
Showing results 1 to 6 of 6
| Issue Date | Title | Author(s) |
| 2016 | Correlation of optical transmittance with number of graphene layers | John, Benjamin M.; Mugo, Simon W.; Timonah, Nelson S.; Ngumbi, Paul K.; Ngei, K. |
| 2015 | Determination of graphene layers by optical imaging contrast analysis | John, Benjamin M.; Ngumbi, Paul K.; Katumo, Ngei; Mugo, Simon W.; Timonah, Nelson S.; Ngaruiya, James M. |
| - | Facile and reliable determination of multilayer graphene thickness using optical microscopy | John, Benjamin M.; Ngumbi, Paul K.; Ngei, K.; Mugo, Simon W.; Timonah, Nelson S.; Ngaruiya, James M. |
| 2015 | Graphene supported platinum counter electrode for dye sensitized solar cells | John, Benjamin M.; Katumo, Ngei; Mugo, Simon W.; Ngaruiya, James M.; Ngumbi, Paul K. |
| 2019-05-15 | Multiple plasmon resonances in small-sized citrate reduced gold nanoparticles | Ngumbi, Paul K.; Mugo, Simon W.; Ngaruiya, James M.; King’ondu, Cecil K. |
| 2016-12 | Optical conductivity of single layer graphene from experimental measurements and theoretical calculations | John, Benjamin M.; Ngumbi, Paul K.; Mugo, Simon W.; Ngaruiya, James M.; King’ondu, Cecil K.; Ngei, K. |
