Growth of Electrically Charged Soot Particles in Flames, (9999)
Homann,K. H., Stroefer,E., Wolf,H.
A part of the soot particles in fuel-rich hydrocarbon flames carry an electric charge. Charges of both signs occur on soot particles in the same flame. Through a molecular beam sampling system,...
Wittlinger, M, Wolf, H, Wehner, R
In formicine ants, the hair fields associated with the neck and the petiole (alitrunk–petiole and petiole–gaster joints) have long been established to function in graviception. Here, we examine a...
Investigations with the capacitive coupled TLP on package and wafer-level (2007)
CDM is the major root cause for ESD failures in a modern production and test environment. CDM stress testing is well established for product qualification. Although specified as CDM failure voltage,...
Automated 10-channel capillary chip immunodetector for biological agents detection (2007)
Yacoub-George, E., Hell, W., Meixner, L., Wenninger, F., Bock, K., Lindner, P., ...
The automated 10-channel capillary chip immunodetector (10K-IDWG) is a prototype, which has been developed for automatically operated biological agents (BA) point detection. The current technology...
Wittlinger, M, Wehner, R, Wolf, H
Desert ants, Cataglyphis, use path integration as a major means of navigation. Path integration requires measurement of two parameters, namely, direction and distance of travel. Directional...
Wolf, H., Gieser, H., Walter, D.
The method of the Capacitive Coupled Transmission Line Pulsing (CC-TLP) is applied to a product IC at package level and for the first time at wafer level. The investigated product showed a field...
The ant odometer: stepping on stilts and stumps. (2006)
Wittlinger, M, Wehner, R, Wolf, H
Desert ants, Cataglyphis, navigate in their vast desert habitat by path integration. They continuously integrate directions steered (as determined by their celestial compass) and distances traveled,...
Sprik, M., Delamarche, E., Michel, B., Roethlisberger, U., Klein, M. L., Wolf, H., ...
Monolayers of thiols self-assembled on Au (111) can be made hydrophilic by functionalizing the surface with polar endgroups. The authors present scanning tunneling microscopy (STM) images of 2 such...
Schmidtke, G., Brunner, R., Eberhard, D., Halford, B., Klocke, U., Knothe, M., ...
The SOL-ACES experiment is prepared to be flown with the ESA SOLAR payload to the International Space Station as planned for the Shuttle mission E1 (Columbus) in August 2006. Four grazing incidence...
Wolf, H., Gieser, H., Stadler, W., Wilkening, W., Rose, P., Qu, N.
This paper describes a test method which allows the investigation of the transient switching behavior of ESD-protection elements with very high transient resolution within the first nanoseconds. It...
ESD susceptibility of submicron air gaps (2006)
Wolf, H., Gieser, H., Bonfert, D., Hauser, M.
This work describes the investigation of the ESD susceptibility of submicron air gaps which are used e.g. in filter devices. The breakdown behaviour of the air gaps is analyzed in both the HBM (Human...
Elektrostatische Entladungen (ESD, Electro Static Discharge) sind eine der Hauptausfallursachen von integrierten Schaltungen. Integrierte ESD Schutzstrukturen reduzieren dieses Risiko. Fehlerhafte...
Transient-induced latch-up test setup for wafer-level and package-level (2006)
Bonfert, D., Gieser, H., Wolf, H., Frank, M., Konrad, A., Schulz, J.
Latch-up triggered by an impulse of short duration, is one root cause for field failures of CMOS devices. Standard tests. like JEDEC 78, which apply quasi-static overvoltage and overcurrent may fail...
Vollebregt, K.C., Seesing, L., Rang, S., Boer, K., Wolf, H.
Objective: The purpose of this study was to evaluate if hemodynamic parameters and sympathetic activity vary between the follicular and luteal phase of the menstrual cycle before using sympathetic...
Metsaars, W.P., Ganzevoort, J.W., Karemaker, J.M., Rang, S., Wolf, H.
Objective: To evaluate whether sympathetic activity is increased in early-onset hypertensive pregnancy and whether this can be influenced by management with plasma volume expansion. Methods: The...
Ganzevoort, J.W., Rep, A., Vries, J.I.P., Bonsel, G.J., Wolf, H.
Objective: We explored the association between clinical parameters at admission and the subsequent development of major maternal complications or adverse infant outcome in women with hypertensive...
Contraction in human resistance arteries depends on creatine kinase (2006)
Brewster, L., Taherzadeh, Z., Clark, J., Bavel, E.T. Van, Wolf, H., Montfrans, G. Van
10-Kanal-Immunosensor zum automatisierten Schnellnachweis von Bakterien, Viren und Toxinen (2006)
Yacoub-George, E., Hell, W., Meixner, L., Wenninger, F., Bock, K., Lindner, P., ...
Desert ants compensate for navigation uncertainty. (2005)
During foraging trips, desert ants Cataglyphis fortis do not rely only on their well-studied path integration system, they also use olfactory cues when approaching a familiar food source. When a wind...
Transient hypothyroxinemia in severe hypertensive disorders of pregnancy (2005)
Buimer, M., Wassenaer, A.G. Van, Ganzevoort, J.W., Wolf, H., Bleker, O.P., Kok, J.H.
Wacht u voor de rodehond. Gerichte screening op rubella blijft nodig (2005)
Cornel, M.C., Flach, G.B., Kooiman, M.T., Bonsel, G.J., Wolf, H.
Wolf, H., Wilkening, W., Mettler, S.
WO 200042658 A UPAB: 20010110 NOVELTY - The highly doped n-emitter region (36) is not short-circuited to the highly-doped p-base region (34). USE - To design electrostatic discharge protection...
A dedicated TLP set-up to investigate the ESD robustness of RF elements and circuits (2005)
Wolf, H., Gieser, H., Soldner, W., Goßner, H.
This work describes the development of a combined RF-TLP test set-up. It alternates between pulsed high current characterization and scattering parameter measurements up to 10 GHz in order to...
Wolf, H., Gieser, H., Stadler, W., Wilkening, W.
This paper describes a new test method called capacitively coupled transmission line pulsing cc-TLP. It is applied to different test circuits which were mounted on specially designed package...
Transient latch-up: Experimental analysis and device simulation (2005)
Bargstädt-Franke, S., Stadler, W., Esmark, K., Streibl, M., Domanski, K., Gieser, H., ...
A set-up consisting of at least one pulse generator with baseline functionality was used for transient latch-up (TLU) investigations. Dependencies of the TLU sensitivity of test structures on the...
Test circuits for fast and reliable assessment of CDM robustness of I/O stages (2005)
Stadler, W., Esmark, K., Reynders, K., Zubeidat, M., Graf, M., Wilkening, W., ...
CDM hardening during the development of technology, devices, libraries and finally products differs significantly from the process well-established for HBM. This paper introduces a method on the...
Phenotyping of N-acetyltransferase type 2 by caffeine from uncontrolled dietary exposure (2004)
Jetter, A., Kinzig-Schippers, M., Illauer, M., Hermann, R., Erb, K., Borlak, J., ...
BACKGROUND AND OBJECTIVE: The standard approach for phenotyping of the human arylamine N-acetyltransferase 2 (NAT2) uses urinary caffeine metabolite ratios after a caffeine test dose taken in after...
Development of a highly sensitive inhibition immunoassay for microcystin-LR (2004)
Lindner, P., Molz, R., Yacoub-George, E., Durkop, A., Wolf, H.
Characterization and modeling of transient device behavior under CDM ESD stress (2004)
Willemen, J., Andreini, A., Heyn, V. De, Esmark, K., Etherton, M., Gieser, H., ...
Very-fast high-current pulses that occur during charged device model (CDM) ESD events lead to transient voltage overshoots in forward- and reverse-biased pn-junctions, called forward recovery and...
Internal behavior of BCD ESD protection devices under TLP and very-fast TLP stress (2004)
Blaho, M., Zullino, L., Wolf, H., Stella, R., Andreini, A., Gieser, H.A., ...
BCD electrostatic discharge (ESD) protection npn devices with different layout variations are analyzed experimentally an by device simulation. The device internal thermal and free carrier density...
Electrical characterisation of a power SO-package in the context of electrostatic discharge (2003)
Dörr, I., Gieser, H.A., Sommer, G., Wolf, H., Wilkening, W., Willemen, J., ...
The electrostatic discharge (ESD) sensitivity of integrated circuits with respect to the charged device model depends strongly on the package. Electrical characteristics of a package are, if at all...
Impact of layer thickness variations of SOI-wafer on ESD-robustness (2003)
Graf, M., Dietz, F., Dudek, V., Bychikhin, S., Pogany, D., Gornik, E., ...
Bychikhin, S., Dubec, V., Litzenberger, M., Pogany, D., Gornik, E., Groos, G., ...
Switching dynamics and current flow homogeneity under very-fast TLP (vf-TLP) stress is investigated in smart power and CMOS technology ESD protection devices by means of optical transient...
Morphometry of the corpus callosum in patients with questionable and mild dementia (2002)
Hensel,A., Wolf,H., Kruggel,F., Riedel-Heller,S. G., Nikolaus,C., Arendt,T., ...
Previous studies have shown a reduction in corpus callosum area in advanced Alzheimer's disease, but it is unclear whether callosal atrophy is present in the transitional phase between health and the...
Morphometry of the corpus callosum in patients with questionable and mild dementia (2002)
Hensel,A., Wolf,H., Kruggel,F., Riedel-Heller,S. G., Nikolaus,C., Arendt,T., ...
Previous studies have shown a reduction in corpus callosum area in advanced Alzheimer's disease, but it is unclear whether callosal atrophy is present in the transitional phase between health and the...
Grunwald,M., Busse,F., Hensel,A., Riedel-Heller,S., Kruggel,F., Arendt,T., ...
The aim of this study was to investigate spectral EEG theta-power during perceptive-cognitive demands in age-homogeneous groups of subjects with mild cognitive impairment (MCI), mild dementia (MDE),...
Grunwald,M., Busse,F., Hensel,A., Riedel-Heller,S., Kruggel,F., Arendt,T., ...
The aim of this study was to investigate spectral EEG theta-power during perceptive-cognitive demands in age-homogeneous groups of subjects with mild cognitive impairment (MCI), mild dementia (MDE),...
Comparison of Portapres (R) with standard sphygmomanometry in pregnancy (2002)
Hehenkamp, W.J., Rang, S., Goudoever, J. Van, Bos, W.J.W., Wolf, H.
Comparison of Portapres (R) with standard sphygmomanometry in pregnancy (2002)
Hehenkamp, W.J., Rang, S., Goudoever, J. Van, Bos, W.J.W., Wolf, H.
Comparison of Portapres (R) with standard sphygmomanometry in pregnancy (2002)
Hehenkamp, W.J., Rang, S., Goudoever, J. Van, Bos, W.J.W., Wolf, H.
Morphometry of the corpus callosum in patients with questionable and mild dementia (2002)
Hensel, A., Wolf, H., Kruggel, F., Riedel-Heller, S. G., Nikolaus, C., Arendt, T., ...
Previous studies have shown a reduction in corpus callosum area in advanced Alzheimer's disease, but it is unclear whether callosal atrophy is present in the transitional phase between health and the...
Grunwald, M., Busse, F., Hensel, A., Riedel-Heller, S., Kruggel, F., Arendt, T., ...
The aim of this study was to investigate spectral EEG theta-power during perceptive-cognitive demands in age-homogeneous groups of subjects with mild cognitive impairment (MCI), mild dementia (MDE),...
Investigation of long throw PVD of titanium films from polycrystalline targets with texture (2002)
Wolf, H., Streiter, R., Tirschler, W., Giegengack, H., Urbansky, N., Gessner, T.
The influence of target properties on the deposition of titanium films by long throw sputtering has been studied using Monte Carlo simulation. The precise knowledge and consideration of existing...