| A review on water electrolysis E Zoulias, E Varkaraki, N Lymberopoulos, CN Christodoulou, ... Tcjst 4 (2), 41-71, 2004 | 320 | 2004 |
| Metal hydride hydrogen compressors: Current developments & early markets E Stamatakis, E Zoulias, G Tzamalis, Z Massina, V Analytis, ... Renewable energy 127, 850-862, 2018 | 82 | 2018 |
| The effect of compositional changes on the structural and hydrogen storage properties of (La–Ce) Ni5 type intermetallics towards compounds suitable for metal hydride hydrogen … M Odysseos, P De Rango, CN Christodoulou, EK Hlil, T Steriotis, ... Journal of alloys and compounds 580, S268-S270, 2013 | 74 | 2013 |
| Sm2Fe17-nitride-based permanent magnets produced by the hydrogenation-decomposition-desorption-recombination (HDDR) process CN Christodoulou, T Takeshita Journal of alloys and compounds 196 (1-2), 155-159, 1993 | 60 | 1993 |
| Oxidation of Fe‐R‐B powders during preparation of permanent magnets CN Christodoulou, J Schlup, GC Hadjipanayis Journal of applied physics 61 (8), 3760-3762, 1987 | 55 | 1987 |
| Design, development, construction and operation of a novel metal hydride compressor G Karagiorgis, CN Christodoulou, H von Storch, G Tzamalis, ... international journal of hydrogen energy 42 (17), 12364-12374, 2017 | 50 | 2017 |
| Preparation, structural and magnetic properties and stability of interstitial Sm2Fe17-carbonitrohydrides CN Christodoulou, T Takeshita Journal of alloys and compounds 198 (1-2), 1-24, 1993 | 50 | 1993 |
| Hydrogenation and nitrogenation of SmFe3 CN Christodoulou, T Takeshita Journal of alloys and compounds 191 (2), 279-285, 1993 | 32 | 1993 |
| Sm2Fe17-nitride-based permanent magnets produced by rapid solidification CN Christodoulou, T Takeshita Journal of alloys and compounds 196 (1-2), 161-164, 1993 | 31 | 1993 |
| High coercivity anisotropic Sm2Fe17N3 powders CN Christodoulou, N Komada Journal of alloys and compounds 222 (1-2), 92-95, 1995 | 30 | 1995 |
| High‐temperature activated AB2 nanopowders for metal hydride hydrogen compression ED Koultoukis, E I Gkanas, SS Makridis, CN Christodoulou, D Fruchart, ... International journal of energy research 38 (4), 477-486, 2014 | 29 | 2014 |
| The geology of Macquarie Island C Christodoulou, BJ Griffin, J Foden Antarctic Division, Department of Sciences and Technology, 1984 | 27 | 1984 |
| Hydrogenation of Sm2Fe17 CN Christodoulou, T Takeshita Journal of alloys and compounds 194 (1), 113-117, 1993 | 25 | 1993 |
| Hydrogenation and nitrogenation of SmFe2 CN Christodoulou, T Takeshita Journal of alloys and compounds 194 (1), 31-40, 1993 | 23 | 1993 |
| Numerical investigation on the operation and energy demand of a seven-stage metal hydride hydrogen compression system for Hydrogen Refuelling Stations EI Gkanas, CN Christodoulou, G Tzamalis, E Stamatakis, A Chroneos, ... Renewable Energy 147, 164-178, 2020 | 21 | 2020 |
| Nitrogenation of Sm2Fe17: mechanism, phases and stability CN Christodoulou, T Takeshita Journal of alloys and compounds 202 (1-2), 173-182, 1993 | 21 | 1993 |
| Evaluation of Virtual Power Plant (VPP) operation based on actual measurements ND Hatziargyriou, AG Tsikalakis, E Karfopoulos, TK Tomtsi, G Karagiorgis, ... 7th Mediterranean Conference and Exhibition on Power Generation …, 2010 | 18 | 2010 |
| Petrology of the plutonic suites from the Chalkidiki ophiolites, Northern Greece. Implications for parental magma characteristics and tectonic provenance C Christodoulou, K Michaelides | 17 | 1990 |
| Study on the operation and energy demand of dual-stage Metal Hydride Hydrogen Compressors under effective thermal management EI Gkanas, E Stamatakis, CN Christodoulou, G Tzamalis, G Karagiorgis, ... International Journal of Hydrogen Energy 46 (57), 29272-29287, 2021 | 16 | 2021 |
| Liquidus projection surface and isothermal section at 1000° C of the Co-Pr-B (Co-rich) ternary phase diagram CN Christodoulou, TB Massalski, WE Wallace Journal of phase equilibria 14, 31-47, 1993 | 16 | 1993 |
