| Intermediate band solar cells: Recent progress and future directions Y Okada, NJ Ekins-Daukes, T Kita, R Tamaki, M Yoshida, A Pusch, ... Applied physics reviews 2 (2), 2015 | 400 | 2015 |
| High Temperature Ferromagnetism in GaAs-Based Heterostructures with Mn Doping AM Nazmul, T Amemiya, Y Shuto, S Sugahara, M Tanaka Physical Review Letters 95 (1), 017201, 2005 | 331 | 2005 |
| Ferromagnetism and high Curie temperature in semiconductor heterostructures with Mn δ-doped GaAs and p-type selective doping AM Nazmul, S Sugahara, M Tanaka Physical Review B 67 (24), 241308, 2003 | 329 | 2003 |
| Material challenges for solar cells in the twenty-first century: directions in emerging technologies S Almosni, A Delamarre, Z Jehl, D Suchet, L Cojocaru, M Giteau, ... Science and Technology of advanced MaTerialS 19 (1), 336-369, 2018 | 237 | 2018 |
| Two-photon excitation in an intermediate band solar cell structure N Ahsan, N Miyashita, MM Islam, KM Yu, W Walukiewicz, Y Okada APPLIED PHYSICS LETTERS 100, 172111, 2012 | 128 | 2012 |
| MBE growth, structural, and transport properties of Mn δ-doped GaAs layers AM Nazmul, S Sugahara, M Tanaka Journal of crystal growth 251 (1-4), 303-310, 2003 | 67 | 2003 |
| Transport properties of Mn δ-doped GaAs and the effect of selective doping AM Nazmul, S Sugahara, M Tanaka Applied physics letters 80 (17), 3120-3122, 2002 | 57 | 2002 |
| Electrical and optical control of ferromagnetism in III-V semiconductor heterostructures at high temperature (∼ 100 K) AM Nazmul, S Kobayashi, S Sugahara, M Tanaka Japanese journal of applied physics 43 (2A), L233, 2004 | 55 | 2004 |
| A review on advancements, challenges, and prospective of copper and non-copper based thin-film solar cells using facile spray pyrolysis technique K Vijayan, SP Vijayachamundeeswari, K Sivaperuman, N Ahsan, T Logu, ... Solar Energy 234, 81-102, 2022 | 54 | 2022 |
| Large magnetoresistance (> 600%) of a GaAs: MnAs granular thin film at room temperature M Yokoyama, T Ogawa, AM Nazmul, M Tanaka Journal of applied physics 99 (8), 2006 | 53 | 2006 |
| Generation and collection of photocarriers in dilute nitride GaInNAsSb solar cells N Miyashita, N Ahsan, Y Okada Progress in Photovoltaics: Research and Applications 24 (1), 28-37, 2016 | 48 | 2016 |
| Planar Hall effect and uniaxial in-plane magnetic anisotropy in Mn δ-doped Ga As∕ p− Al Ga As heterostructures AM Nazmul, HT Lin, SN Tran, S Ohya, M Tanaka Physical Review B 77 (15), 155203, 2008 | 43 | 2008 |
| Control of ferromagnetism in Mn delta-doped GaAs-based semiconductor heterostructures AM Nazmul, S Kobayashi, S Sugahara, M Tanaka Physica E: Low-dimensional Systems and Nanostructures 21 (2-4), 937-942, 2004 | 42 | 2004 |
| Effect of Sb on GaNAs Intermediate Band Solar Cells N Ahsan, N Miyashita, MM Islam, KM Yu, W Walukiewicz, Y Okada IEEE Journal of Photovoltaics 3 (2), 730 - 736, 2013 | 40 | 2013 |
| Effect of antimony on uniform incorporation of nitrogen atoms in GaInNAs films for solar cell application N Miyashita, N Ahsan, Y Okada Solar energy materials and solar cells 111, 127-132, 2013 | 40 | 2013 |
| Application of photoreflectance to advanced multilayer structures for photovoltaics DF Marrón, E Cánovas, I Artacho, CR Stanley, M Steer, T Kaizu, Y Shoji, ... Materials Science and Engineering: B 178 (9), 599-608, 2013 | 29 | 2013 |
| Co-digestion of microbial biomass with animal manure in three-stage anaerobic digestion F Ameen, J Ranjitha, N Ahsan, V Shankar Fuel 306, 121746, 2021 | 28 | 2021 |
| Engineering of sub-band in CuGaS2 thin films via Mo doping by chemical spray pyrolysis route L Thirumalaisamy, N Ahsan, K Sivaperuman, M Kim, S Kunjithapatham, ... Thin Solid Films 709, 138252, 2020 | 23 | 2020 |
| Improvement of 1.0 eV GaInNAsSb solar cell performance upon optimal annealing N Miyashita, N Ahsan, Y Okada physica status solidi (a) 214 (3), 1600586, 2017 | 22 | 2017 |
| Tailoring sub-bandgap of CuGaS2 thin film via chromium doping by facile chemical spray pyrolysis technique S Kalainathan, N Ahsan, T Hoshii, Y Okada, T Logu, K Sethuraman Journal of Materials Science: Materials in Electronics 29, 19359-19367, 2018 | 20 | 2018 |
Yoshi OkadaRCAST, University of TokyoVerified email at mbe.rcast.u-tokyo.ac.jp
