W. Heinrich, J. Gerdes, F.J. Schmückle, C. Rheinfelder, and K. Strohm
"Coplanar passive elements on Si-substrate for frequencies up to 110 GHz"
IEEE Trans. MTT, 1998.

G. Beister, J. Maege, G. Erbert, G. Tränkle
"Nonradiative current in InGaAs/AlGaAs laser diodes as a measure of facet stability"
Solid-State Electronics, 42 (1998), 1939.

A. Klein, W. Höpner, U. Richter and I. Rechenberg
"Preparation of laser diodes for TEM investigations"
Proceedings of DRIP VII, Inst. of Phys. Conf. Series. No. 160 (1998) 475.

A. Klein, W. Pittroff, I. Sieber
"Metallurgical Barrier Systems in Au/Sn Solder Bump Joints"
Proceedings of DRIP VII, Inst. of Phys. Conf. Series. No. 160 (1998) 495.

J.F. Kuhmann, A. Preuss, B. Adolphi, T. Wirth, W. Oesterle, W. Pittroff, G. Weyer
"Oxidation and Reduction Kinetics of Eutectic SnPb, InSn and AuSn: A Knowledge Base for Fluxless Solder Bonding Applications"
IEEE Transactions on Components Packaging and Manufacturing Technology Part C: Manufacturing (1998).

R. Müller, A. Klehr
"Polarization dynamics of strained 1.3 µm InGaAsP/InP lasers: spectral properties and lateral near field behaviour"
J. of the Europ. Optical Soc., Part B: Quantum and Semiclassical Optics 10 (1998) R37.

M. Arens, P. Kurpas, P. Ressel, M. Weyers
"Real time growth monitoring of InGaAs/InP-HBT structures with reflectance anisotropy spectroscopy"
Thin Solid Films.

F. Bugge, U. Zeimer, M. Sato, M. Weyers, G. Tränkle
"MOVPE growth of highly strained InGaAs/GaAs quantum wells"
J. Crystal Growth. 183 (1998) 511.

N. Darowski, U. Pietsch, U. Zeimer, V. Smirnitzki, F. Bugge
"X-ray study of lateral strain and composition modulation in an AlGaAs overlayer induced by a GaAs lateral surface grating"
J. Appl. Phys. 84 (1998) 1366 - 1370.

A. Knauer, S. Gramlich, U. Zeimer, I. Rechenberg, F. Bugge, M. Weyers
"Orientation dependent indium incorporation in MOVPE grown InGaAs/GaAs quantum wells"
Proceedings of DRIP VII, Inst. Phys. Conf. Ser. 160 (1998) 397.

C. Mendorf, G. Brockt, Q. Liu, F. Schulze, E. Kubalek, I. Rechenberg, A. Knauer, A. Behres, M. Heuken, K. Heime and H. Lakner
"Decomposition analysis of Gax In1-x Asy P1-y heterostructures by STEM"
Proceedings of DRIP VII, Inst. Phys. Conf. Ser. 160 (1998).

C. Mendorf, A. Knauer, I. Rechenberg, Q. Liu, F. Schulze-Kraasch and H. Lakner
"Characterization of decomposition in Gax In1-x Asy P1-y layers by Z-contrast imaging, EELS and CBED"
Proceedings of DRIP VII, Inst. Phys. Conf. Ser. 160 (1998) 82.

A. Oster, F. Bugge, G. Erbert, H. Wenzel
"Gain spectra measurement of InGaAsP/AlGaAs laser structures for wavelengths near 800 nm using a new variable stripe length method"
Inst. Phys. Conf. Ser. (1998).

I. Rechenberg, U. Richter, A. Klein, W. Höppner, J. Maege, G. Beister, M. Weyers
"Atomic processes at the laser front facet during laser operation"
Proceedings of DRIP VII, Inst. Phys. Conf. Ser. 160 (1998).

I. Rechenberg, U. Richter, A. Klein, W. Höppner, J. Maege and G. Beister
"Early stage of facet degradation of 980nm pump laser diodes"
Proceedings of DRIP VII, Inst. Phys. Conf. Ser. 160 (1998) 479.

U. Zeimer, F. Bugge, S. Gramlich, M. Nasarek, M. Sato, M. Weyers
"Relaxation behaviour of highly strained GaAs/InxGa1-xAs/GaAs-quantum wells depending on MOVPE growth conditions"
Proceedings of DRIP VII, Inst. Phys. Conf. Ser. 160 (1998).

P.W. Leech, G.K. Reeves, W. Zhou, P. Ressel
"Thermal stability of Pd/Zn and Pt based contacts to p-InGaAs/InP with various barrier layers"
J. Vac. Sci. & Techn. B.

G. Beister, F. Bugge, G. Erbert, J. Maege, P. Ressel, J. Sebastian, A. Thies and H. Wenzel
"Monomode emission at 350 mW and high reliability with InGaAs/AlGaAs (λ=1020 nm) ridge waveguide laser diodes"
Electronics Letters, 34, (1998), 778.

G. Beister, F. Bugge, G. Erbert, J. Maege, P. Ressel, J. Sebastian, A. Thies and H. Wenzel
"Reliable high-power InGaAs/AlGaAs ridge waveguide laser diodes"
CLEO/EUROPE '98, Techn. Digest, p. 88 (C Tul 36), (1998).

J.-T. Zettler, K. Haberland, M. Zorn, M. Pristovsek, W. Richter, P. Kurpas, M. Weyers
"Real-Time Monitoring of MOVPE Device Growth by Reflectance-Anisotropy-Spectroscopy and Related Optical Techniques"
J. Cryst. Growth 195 (1998) 151-162.

P. Kurpas, M. Arens, D. Gutsche, E. Richter, F. Brunner, M. Weyers
"Growth Monitoring of GaInP/GaAs Heterojunction-Bipolar-Transistors by Reflectance-Anisotropy-Spectoscopy"
J. Cryst. Growth 195 (1998) 217-222.

M. Zorn, T. Trepk, P. Kurpas, J.-T. Zettler, A. Knauer, M. Weyers, W. Richter
"In-situ monitoring and control of InGaP growth on GaAs in MOVPE"
J. Cryst. Growth 195 (1998) 223-227.

L. Hofmann, A. Knauer, I. Rechenberg, M. Weyers
"Overgrowth of trenches with (AlGa)As using MOVPE"
J. Cryst. Growth 195 (1998) 485-489.

F. Bugge, A. Knauer, U. Zeimer, J. Sebastian, V.B. Smirnitski, A. Klehr, M. Weyers, G. Tränkle
"MOVPE growth of tunable DBR laser diode emitting at 1060 nm"
J. Cryst. Growth 195 (1998) 676-680.

A. Knauer, G. Oelgart, A. Oster, F. Bugge, S. Gramlich, P. Ernst, M. Weyers
"Ordering in (GaIn)(AsP) grown on GaAs by metalorganic vapour phase epitaxy"
J. Cryst. Growth 195 (1998) 694-699.

J. Grenzer, E. Schomburg, I. Lingott, A. Ignatov, K.F. Renk, U. Pietsch, U. Zeimer, B. Melzer, S. Ivanov, S. Schposchnikov, P. Kopev, D. Pavelev, Yu. Koschurinov
"X-ray characterisation of an Esaki-Tsu superlattice and transport properties"
Semicond. Sci. Technol. 13 (1998) 733 - 738.

U. Zeimer, T. Baumbach, J. Grenzer, D. Lübbert, A. Mazuelas, U. Pietsch, G. Erbert
"In-situ characterization of strain distribution in broad area high power lasers under operation by high resolution X-ray diffraction and topography using synchrotron radiation"
Proceedings of the 4th European Conference on High Resolution X-ray Diffraction and Topography, Durham, 9. - 11. September 1998 in Journal of Physics D.

R. Güther, B.H. Kleemann
"Shift and shape of grating diffracted beams"
Journal of Modern Optics, 1998, Vol.45, No.7, 1375-1393.

R. Güther
"Beam propagation in an active planar waveguide with an angled Bragg grating (Alpha laser)"
Journal of Modern Optics, 1998, Vol.45, No.7, 1537-1546.

B.H. Kleemann, R. Güther, "Zonal diffraction efficiencies and imaging of micro-Fresnel lenses"
Journal of Modern Optics, 1998, Vol.45, No.7, 1405-1420.

G. Oelgart, A. Knauer, A. Oster, and M. Weyers
"Photoluminescence on ordered GaInAsP"
J. Appl. Phys. 84(1998)1588-1594

P. Ressel, P.W. Leech, P. Veit, E. Nebauer, A. Klein, E. Kuphal, G.K. Reeves, H.L. Hartnagel
"Ohmic Pd/Zn/Au/LaB₆/Au contacts on p-type In_0.53Ga_0.47As: Electrical and metallurgical properties"
J. Appl. Phys. 84(1998)861-869

E. Nebauer, M. Mai, E. Richter, J. Würfl
"Ohmic Contacts on n⁺-InGaAs/n-GaAs Layer Systems"
J. Electron. Mater. 27(1998)1372-1374

I. Rechenberg, H. Wenzel, A. Knauer, G. Beister
"Characterization of Laser Structures by EBIC Measurements and Simulation"
Solid State Phenomena Vols. 63-64, pp. 69-76, 1998