A NEW INFRARED LUMINESCENCE OF NICKEL-DOPED ZNS AND ITS INTERPRETATION BY MEANS OF ABSORPTION SPECTROSCOPY WITH NI²⁺ IONSROUSSOS G; SCHULZ HJ.1980; PHYS. STATUS SOLIDI (B), BASIC RES.; ISSN 0370-1972; DDR; DA. 1980; VOL. 100; NO 2; PP. 577-587; ABS. GER; BIBL. 21 REF.Article

State of national institutes of health funding of pancreatic researchROUSSOS, G. G.Pancreas. 1986, Vol 1, Num 1, pp 74-79, issn 0885-3177Article

CR²⁺ EXCITATION LEVELS IN ZNSE AND ZNS.GREBE G; ROUSSOS G; SCHULZ HJ et al.1976; J. PHYS. C; G.B.; DA. 1976; VOL. 9; NO 24; PP. 4511-4516; BIBL. 14 REF.Article

Experimental study of diesel fuel effects on direct injection (DI) diesel engine performance and pollutant emissionsZANNIS, Theodoros C; HOUNTALAS, Dimitrios T; PAPAGIANNAKIS, Roussos G et al.Energy & fuels. 2007, Vol 21, Num 5, pp 2642-2654, issn 0887-0624, 13 p.Article

A new emission of ZnS:Ni²⁺ arising from the ³T₁(P)→³T₁(F) transitionROUSSOS, G; SCHULZ, H.-J.Solid state communications. 1984, Vol 51, Num 9, pp 663-664, issn 0038-1098Article

The luminescence of V²⁺(d³) and V³⁺(d²) ions in ZnS and an advanced interpretation of their excitation levelsBIERNACKI, S. W; ROUSSOS, G; SCHULZ, H.-J et al.Journal of physics. C. Solid state physics. 1988, Vol 21, Num 33, pp 5615-5630, issn 0022-3719Article

Spin-orbit interaction in the ground state multiplet of the Ni²⁺(d⁸) ion in II-VI semiconductorsGOETZ, G; ROUSSOS, G; SCHULZ, H.-J et al.Solid state communications. 1986, Vol 57, Num 5, pp 343-346, issn 0038-1098Article

Luminescent Ni⁺ centres and changes of the charge state of nickel ions in ZnS and ZnSeROUSSOS, G; NAGEL, J; SCHULZ, H.-J et al.Zeitschrift für Physik. B, Condensed matter. 1983, Vol 53, Num 2, pp 95-107, issn 0722-3277Article

Optical properties of vanadium ions in zinc sulphideSCHULZ, H.-J; ROUSSOS, G; BIERNACKI, S. W et al.Zeitschrift für Naturforschung. A, A Journal of physical sciences. 1990, Vol 45, Num 5, pp 669-676, issn 0932-0784, 8 p.Article

Excitation terms of V³⁺ and V²⁺ centers in ZnS crystalsBIERNACKI, S. W; ROUSSOS, G; SCHULZ, H.-J et al.Acta physica Polonica. A. 1988, Vol 73, Num 2, pp 259-262, issn 0587-4246Article

Influence of properties of various common bio-fuels on the combustion and emission characteristics of high-speed DI (direct injection) diesel engine: Vegetable oil, bio-diesel, ethanol, n-butanol, diethyl etherRAKOPOULOS, Dimitrios C; RAKOPOULOS, Constantine D; GIAKOUMIS, Evangelos G et al.Energy (Oxford). 2014, Vol 73, pp 354-366, issn 0360-5442, 13 p.Article