Peka, P.; Lehr, M. U.; Schulz, H.-J.; Schwarz, R.; Benz, K. W.: Energy levels of vanadium ions in CdTe. Applied Physics A 58, pp. 447 - 451 (1994)

Peka, P.; Schulz, H.-J.: Empirical one-electron model of optical transitions in Cu-doped ZnS and CdS. Physica B-Condensed Matter 193 (1), pp. 57 - 65 (1994)

Peka, P.; Schulz, H.-J.: Unified description of Cu-related luminescence processes in II–VI semiconductors. Solid State Communications 89 (3), pp. 225 - 228 (1994)

Pettinger, B.; Bao, X.; Wilcock, C.; Muhler, M.; Ertl, G.: Surface-enhanced Raman scattering from surface and subsurface oxygen species at microscopically well-defined Ag surfaces. Physical Review Letters 72 (10), pp. 1561 - 1565 (1994)

Pettinger, B.; Bao, X.; Wilcock, I.; Muhler, M.; Schlögl, R.; Ertl, G.: Thermal Decomposition of Silver Oxide Monitored by Raman Spectroscopy: From AgO Units to Oxygen Atoms Chemisorbed on the Silver Surface. Angewandte Chemie, International Edition in English 33 (1), pp. 85 - 86 (1994)

Pettinger, B.; Bao, X.; Wilcock, I.; Muhler, M.; Schlögl, R.; Ertl, G.: Untersuchung der thermischen Zersetzung von Silberoxid mit Raman-Spektroskopie: von AgO-Einheiten zu chemisorbierten O-Atomen auf einer Ag-Oberfläche. Angewandte Chemie 106 (1), pp. 113 - 115 (1994)

Porwol, T.; Dömötör, G.; Hemmerich, I.; Klinkmann, J.; Freund, H.-J.; Liegener, C.-M.: Angular-resolved autoionization study of CO on Ni(110): Experiment and theory. Physical Review B 49 (15), pp. 10557 - 10571 (1994)

R.T., J.; M.G.H., B.; Meijer, G.: Double-Resonance Spectroscopy on Triplet States of CO. Journal of Molecular Spectroscopy 165 (2), pp. 303 - 314 (1994)

Ranke, W.; Wasserfall, J.: Coadsorption and reaction of NH₃ with NO, O and OH on Ge surfaces. Surface Science 303 (1-2), pp. 45 - 55 (1994)

Raspel, F.; Eiswirth, M.: Current Oscillations in the Electrochemical Oxidation of Formic Acid at Pt Single Crystal Surfaces. The Journal of Physical Chemistry 98, pp. 7613 - 7618 (1994)

Reckzügel, M.; Drachsel, W.; Block, J. H.: Field desorption of H₃ and field dissociation of H⁺₃. Applied Surface Science 76-77, pp. 108 - 114 (1994)

Reiff, S.; Drachsel, W.; Block, J. H.: Second-harmonic generation and surface reconstruction: Cs on Ag(110). Surface Science 304 (1-2), pp. L420 - L426 (1994)

Rohr, F.; Wirth, K.; Libuda, J.; Cappus, D.; Bäumer, M.; Freund, H.-J.: Hydroxy1 driven reconstruction of the polar NiO(111) surface. Surface Science 315 (1-2), pp. L977 - L982 (1994)

Rühle, T.; Timpe, O.; Schlögl, R.: Heterogeneous catalytic oxidation of S(IV) to S(VI) by molecular oxygen: Rapid activity determination as an analytical application. Fresenius' Journal of Analytical Chemistry 348, pp. 771 - 772 (1994)

Salzmann, M.; Böwering, N.; Klausing, H.-W.; Kuntze, R.; Heinzmann, U.: Spin-resolved photoelectron spectroscopy of HBr in the resonance region of electron autoionization. Journal of Physics B: Atomic, Molecular and Optical Physics 27, pp. 1981 - 1992 (1994)

Sam, J.M.; Gonzalez-Elipe, A.R.; Fernández, A.; Leinen, D.; Galan, L.; Stampfl, A.; Bradshaw, A. M.: A resonant photoemission study of the ZrO₂ valence band. Surface Science 307-309 (B), pp. 848 - 853 (1994)

Samec, Z.; Doblhofer, K.: Mechanism of peroxodisulfate reduction at a polycrystalline gold electrode. Journal of Electroanalytical Chemistry 367 (1-2), pp. 141 - 147 (1994)

Schlögl, R.; Tegtmeyer, U.; Schubert, H.: On the mechanism of the selective oxidation of methanol over elemental silver. Catalysis Letters 28, pp. 383 - 395 (1994)

Schmalz, A.; Aminpirooz, S.; Haase, J.; Batchelor, D.R.; Nielsen, M.M.; Bøgh, E.; Adams, D.L.: Structure of the quasihexagonal close-packed (4 × 4) Na layer on Al(111): a SEXAFS study. Surface Science 301 (1-3), pp. L211 - L216 (1994)

Schmidt, W.A.; Ernst, N.: On the binding strength of surface metal atoms in a high electric field—face-specific appearance energy measurements of field evaporated rhodium ions. Vacuum 45 (2-3), pp. 255 - 258 (1994)