XPS INVESTIGATIONS OF TI-SUPPORTED PT-IR CATALYTIC SYSTEMSWAGNER N; BRUEMMER O.1980; KRIST. TECH.; ISSN 0023-4753; DDR; DA. 1980; VOL. 15; NO 9; PP. 1085-1090; BIBL. 10 REF.Article

EVIDENCE OF CRYSTAL-FIELD SPLITTING OF 3P CORE LEVELS BY MEANS OF POLARIZED KBETA ¹,3) LINESDRAEGER G; BRUEMMER O.1980; PHYS. STATUS SOLIDI (B), BASIC RES.; ISSN 0370-1972; DDR; DA. 1980; VOL. 98; NO 1; PP. K33-K36; BIBL. 4 REF.Article

THE RECOVERY OF QUENCHED-IN VACANCIES IN FE-AL (6.3 TO 28.3 AT.%) ALLOYS STUDIED BY POSITRON ANNIHILATION = DIE ERHOLUNG VON EINGESCHRECKTEN LEERSTELLEN IN FE-AL (6,3 BIS 28,3 AT.%) LEGIERUNGEN UNTERSUCHT MIT HILFE DER POSITRONENVERNICHTUNG = RESTAURATION DES LACUNES TREMPEES DANS DES ALLIAGES DE FE-AL (6,3 A 28,3% AT.) EXAMINEE PAR L'ANNIHILATION DES POSITONSDLUBEK G; BRUEMMER O; MOESER B et al.1982; CRYST. RES. TECH.; DDR; DA. 1982-08; VOL. 17; NO 8; PP. 951-961; BIBL. 28 REF.Article

THE INFLUENCE OF THE DISPERSION AND VERTICAL DIVERGENCE ON THE REFLECTION CURVE OF A DOUBLE-CRYSTAL ARRANGEMENT = DER EINFLUSS DER DISPERSION UND DER VERTIKALDIVERGENZ AUF DIE REFLEXIONSKURVE EINER DOPPELKRISTALLANORDNUNG = INFLUENCE DE LA DISPERSION ET DE LA DIVERGENCE VERTICALE SUR LA COURBE DE REFLEXION D'UNE STRUCTURE BICRISTALLINEBRUEMMER O; EISENSCHMIDT C; NIEBER J et al.1982; CRYST. RES. TECH.; DDR; DA. 1982-04; VOL. 17; NO 4; PP. 509-513; BIBL. 3 REF.Article

THE INFLUENCE OF THE DISPERSION AND VERTICAL DIVERGENCE ON THE REFLECTION CURVE OF A DOUBLE-CRYSTAL ARRANGEMENTBRUEMMER O; EISENSCHMIDT C; NIEBER J et al.1982; CRYST. RES. TECHNOL. (1979); ISSN 0232-1300; DDR; DA. 1982; VOL. 17; NO 4; PP. 509-513; ABS. GER; BIBL. 3 REF.Article

XPS INVESTIGATIONS OF THE INTERACTION OF OSYGEN WITH DAMAGED (100) NICKEL SURFACESWAGNER N; BRUEMMER O; KHODASEVICH VV et al.1980; PHYS. STATUS SOLIDI, SECT. A, APPL. RES.; DDR; DA. 1980-11-16; VOL. 62; NO 1; PP. 275-282; BIBL. 35 REF.Article

THREE-DIMENSIONAL MOMENTUM DENSITY RECONSTRUCTED FROM POSITRON ANNIHILATION MEASUREMENTS OF SI SINGLE CRYSTALS IN COMPARISON WITH COMPTON EFFECT RESULTSDLUBEK G; BRUEMMER O; GERBER W et al.1978; KRISTALL U. TECH.; DDR; DA. 1978; VOL. 13; NO 7; PP. 833-839; ABS. GER; BIBL. 23 REF.Article

A POSITRON ANNIHILATION STUDY OF QUENCHED-IN DEFECTS IN DILUTED AL-MG ALLOYSDLUBEK G; BRUEMMER O; MOESER B et al.1981; PHYS. STATUS SOLIDI (A), APPL. RES.; ISSN 0031-8965; DDR; DA. 1981; VOL. 63; NO 1; PP. K115-K118; BIBL. 9 REF.Article

VACANCY-IMPURITY BINDING ENTHALPY IN NISB BY MEANS OF POSITRON ANNIHILATIONDLUBEK G; BRUEMMER O; MEYENDORF N et al.1979; PHYS. STATUS SOLIDI, A; DDR; DA. 1979; VOL. 53; NO 2; PP. K157-K160; BIBL. 10 REF.Article

A STUDY OF RECOVERY AND RECRYSTALLIZATION OF PLASTICALLY DEFORMED ALPHA +BETA BRASS BY POSITRON ANNIHILATION = ETUDE DE LA RESTAURATION ET DE LA RECRISTALLISATION DE LAITON ALPHA +BETA DEFORME PLASTIQUEMENT PAR ANNIHILATION DE POSITONSDLUBEK G; BRUEMMER O; ASHRAFUL ALAM et al.1979; PHYS. STATUS SOLIDI, A; DDR; DA. 1979; VOL. 52; NO 1; PP. 217-221; ABS. GER; BIBL. 24 REF.Article

Polarized X-ray emission spectra of single crystals = Polarisierte Roentgenemissionsspektren von EinkristallenDRAEGER, G; BRUEMMER, O.Physica status solidi. B. Basic research. 1984, Vol 124, Num 1, pp 11-28, issn 0370-1972Article

ORIENTIERUNGSABHAENGIGE ROENTGENEMISSIONS- UND -PHOTOELEKTRONEN-SPEKTREN VON EINKRISTALLEN = ORIENTATION DEPENDENT X-RAY EMISSION AND PHOTOELECTRON SPECTRA OF SINGLE CRYSTALSBRUEMMER O; DRAEGER G; BERG U et al.1981; MIKROCHIM. ACTA; AUT; DA. 1981; VOL. SUPPL.; PP. 205-220; BIBL. 31 REF.Conference Paper

PRECIPITATION AND DISSOLUTION PROCESSES IN AGE-HARDENABLE AL ALLOYS: A COMPARISON OF POSITRON ANNIHILATION AND X-RAY SMALL-ANGLE SCATTERING INVESTIGATIONS. II: AL-ZN (4.5 AT.%)-MG(X) (X=0,0.2,1, AND 2.5 AT.%)KABISCH O; DLUBEK G; LOEFFLER H et al.1980; PHYS. STATUS SOLIDI (A), APPL. RES.; ISSN 0031-8965; DDR; DA. 1980; VOL. 59; NO 2; PP. 731-742; ABS. GER; BIBL. 32 REF.Article

Photoelectron spectroscopic studies of anodic potentiostatic oxidation on various platinum surfaces = Untersuchung der anodischen potentiostatischen Oxidation auf verschiedenen Platinoberflaechen mit Hilfe der PhotoelektronenspektroskopieWAGNER, N; BRUEMMER, O.Crystal research and technology (1979). 1984, Vol 19, Num 9, pp 1259-1264, issn 0232-1300Article

A POSITRON STUDY OF AGE-HARDENABLE AL-ZN-MG ALLOYS = ETUDE PAR POSITONS DES ALLIAGES AL-ZN-MG DURCIS PAR VIEILLISSEMENTDLUBEK G; BRUEMMER O; HAUTOJAERVI P et al.1981; PHILOS. MAG., A; ISSN 0141-8610; GBR; DA. 1981; VOL. 44; NO 1; PP. 239-248; BIBL. 27 REF.Article

ESTIMATION OF FERMI SURFACE PARAMETERS FROM THE ONE-DIMENSIONAL FOURIER TRANSFORM OF THE POSITRON ANNIHILATION ANGULAR CORRELATION CURVES = ABSCHAETZUNG DER FERMIFLAECHEN-PARAMETER AUS DER EINDIMENSIONALEN FOURIER-TRANSFORMATION DER WINKELKORRELATIONSKURVEN DER POSITRONENVERNICHTUNG = ESTIMATION DES PARAMETRES DE SURFACE DE FERMI A PARTIR DE LA TRANSFORMATION DE FOURIER UNIDIMENSIONNELLE DES COURBES DE CORRELATION ANGULAIRE DE L'ANNIHILATION DES POSITRONSGERBER W; HOPPE W; BRUEMMER O et al.1982; PHYS. STATUS SOLIDI (B), BASIC RES.; ISSN 0370-1972; DDR; DA. 1982-07; VOL. 112; NO 1; PP. 231-235; BIBL. 9 REF.Article

RECOVERY OF QUENCHED-IN VACANCIES IN FE-AL ALLOYS STUDED BY POSITRON ANNIHILATIONDLUBEK G; BRUEMMER O; YLI KAUPPILA J et al.1981; PHYS. STATUS SOLIDI, SECT. B, BASIC RES.; DDR; DA. 1981-07-01; VOL. 106; NO 1; PP. K83-K88; BIBL. 16 REF.Article

POSITRON EXPERIMENTS ON THE FORMATION AND GROWTH OF GUINIER-PRESTON ZONES IN ALZN ALLOYS = EXPERIENCES DE POSITONS SUR LA FORMATION ET LA CROISSANCE DES ZONES DE GUINIER-PRESTON DANS LES ALLIAGES ALZNDLUBEK G; BRUEMMER O; YLI KAUPPILA J et al.1981; J. PHYS. F; ISSN 0305-4608; GBR; DA. 1981; VOL. 11; NO 12; PP. 2525-2537; BIBL. 19 REF.Article

PRECIPITATION AND DISSOLUTION PROCESSES IN AGE-HARDENABLE AL ALLOYS - A COMPARISON OF POSITRON ANNIHILATION AND X-RAY SMALL-ANGLE SCATTERING INVESTIGATION. 1:AL-ZN(X) (X = 3, 4,5, 6, 10 AND 18 AT%)DLUBEK G; BRUEMMER O; KABISCH O et al.1979; PHYS. STATUS SOLIDI, SECT. A, APPL. RES.; DDR; DA. 1979-10-16; VOL. 55; NO 2; PP. 509-518; BIBL. 28 REF.Article

X-RAY PHOTOEMISSION SPECTRA OF VALENCE ELECTRONS IN V₃X AND NB₃X COMPOUNDS.KURMAEV EZ; WERFEL F; BRUEMMER O et al.1977; SOLID STATE COMMUNIC.; G.B.; DA. 1977; VOL. 21; NO 2; PP. 239-243; BIBL. 21 REF.Article

An estimation of the angular correlation curves being characteristic of positron annhihilation in dislocations, vacancies, and vacancy clusters in Ni = Eine Abschaetzung der Winkelkorrelationskurven, die charakteristisch sind fuer die Positronenvernichtung in Versetzungen, Leerstellen und Leerstellenklustern in NickelDLUBEK, G; MEYENDORF, M; BRUEMMER, O et al.Crystal research and technology (1979). 1983, Vol 18, Num 6, pp 805-812, issn 0232-1300Article

A positron study of precipitation phenomena in Al-Ge and Al-Si alloys = Eine Positronenuntersuchung der Ausscheidungsphaenomene in Al-Ge- und Al-Si-LegierungenDLUBEK, G; BRUEMMER, O; HAUTOJAERVI, P et al.Acta metallurgica. 1986, Vol 34, Num 4, pp 661-667, issn 0001-6160Article

LATTICE DEFECTS OF V₃SI SINGLE CRYSTALS STUDIED BY POSITRON ANNIHILATIONBRAUER G; DOERING C; ANDREEFF A et al.1981; APPL. PHYS.; ISSN 0340-3793; DEU; DA. 1981; VOL. 25; NO 1; PP. 65-70; BIBL. 24 REF.Article

A positron study of Guinier-Preston zones and precipitates in Al-Zn alloys having Mg or Ge additions = Eine Positronenuntersuchung der Guinier-Preston-Zonen und Ausscheidungen in Al-Zn-Legierungen mit Mg- oder Ge-ZusaetzenDLUBEK, G; BRUEMMER, O; KRAUSE, R et al.Physica status solidi. A. Applied research. 1983, Vol 78, Num 1, pp 217-228, issn 0031-8965Article