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Characterization of III/V Semiconductors on Silicon by Analyzing 4D-STEM Data with Convolutional Neural Networks

Research training stem

Belz J, Beyer A.
GSID: l4RJI5qPV8oJ
D Heimes, J Scheunert, A Beyer, J Belz… - Microscopy and …, 2021 - cambridge.org

… valuable information from 4D-STEM datasets, are convolutional … which are able to evaluate 4D-STEM data of III/V compounds … CBED training datasets are generated via STEM multislice …

VUV photoionization cross sections of HO2, H2O2, and H2CO.

The journal of physical chemistry. A

Dodson LG, Shen L, Savee JD, Eddingsaas NC, Welz O, Taatjes CA, Osborn DL, Sander SP, Okumura M.
PMID: 25621533
J Phys Chem A. 2015 Feb 26;119(8):1279-91. doi: 10.1021/jp508942a. Epub 2015 Feb 10.

The absolute vacuum ultraviolet (VUV) photoionization spectra of the hydroperoxyl radical (HO2), hydrogen peroxide (H2O2), and formaldehyde (H2CO) have been measured from their first ionization thresholds to 12.008 eV. HO2, H2O2, and H2CO were generated from the oxidation of...

Magnostics: Image-Based Search of Interesting Matrix Views for Guided Network Exploration.

IEEE transactions on visualization and computer graphics

Behrisch M, Bach B, Hund M, Delz M, Von Ruden L, Fekete JD, Schreck T.
PMID: 27514053
IEEE Trans Vis Comput Graph. 2017 Jan;23(1):31-40. doi: 10.1109/TVCG.2016.2598467. Epub 2016 Aug 05.

In this work we address the problem of retrieving potentially interesting matrix views to support the exploration of networks. We introduce Matrix Diagnostics (or Magnostics), following in spirit related approaches for rating and ranking other visualization techniques, such as...

Search for the KL-->pi 0 pi 0 e+e- decay in the KTeV experiment.

Physical review letters

Alavi-Harati A, Alexopoulos T, Arenton M, Arisaka K, Averitte S, Barbosa RF, Barker AR, Barrio M, Bellantoni L, Bellavance A, Belz J, Bergman DR, Blucher E, Bock GJ, Bown C, Bright S, Cheu E, Childress S, Coleman R, Corcoran MD, Corti G, Cox B, Erwin AR, Ford R, Glazov A, Golossanov A, Graham G, Graham J, Halkiadakis E, Hamm J, Hanagaki K, Hidaka S, Hsiung YB, Jejer V, Jensen DA, Kessler R, Kobrak HG, LaDue J, Lath A, Ledovskoy A, McBride PL, Mikelsons P, Monnier E, Nakaya T, Nelson KS, Nguyen H, O'Dell V, Pordes R, Prasad V, Qi XR, Quinn B, Ramberg EJ, Ray RE, Roodman A, Schnetzer S, Senyo K, Shanahan P, Shawhan PS, Shields J, Slater W, Solomey N, Somalwar SV, Stone RL, Swallow EC, Taegar SA, Tesarek RJ, Thomson GB, Toale PA, Tripathi A, Tschirhart R, Turner SE, Wah YW, Wang J, White HB, Whitmore J, Winstein B, Winston R, Yamanaka T, Zimmerman ED.
PMID: 12443402
Phys Rev Lett. 2002 Nov 18;89(21):211801. doi: 10.1103/PhysRevLett.89.211801. Epub 2002 Oct 31.

The recent discovery of a large CP violating asymmetry in KL-->pi+pi-e+e- mode has prompted us to seach for the associated KL-->pi 0 pi 0 e+e- decay mode in the KTeV-E799 experiment at Fermilab. In 2.7 x 10(11) K(L) decays,...

Field-scale C-labeling of phospholipid fatty acids (PLFA) and dissolved inorganic carbon: tracing acetate assimilation and mineralization in a petroleum hydrocarbon-contaminated aquifer.

FEMS microbiology ecology

Pombo SA, Pelz O, Schroth MH, Zeyer J.
PMID: 19709260
FEMS Microbiol Ecol. 2002 Sep 01;41(3):259-67. doi: 10.1111/j.1574-6941.2002.tb00987.x.

This study was conducted to determine the feasibility of labeling phospholipid-derived fatty acids (PLFA) of an active microbial population with a (13)C-labeled organic substrate in the denitrifying zone of a petroleum hydrocarbon-contaminated aquifer during a single-well push-pull test. Anoxic...

Accurate computational determination of the binding energy of the SO3 x H2O complex.

The Journal of chemical physics

Fliegl H, Glöss A, Welz O, Olzmann M, Klopper W.
PMID: 16942218
J Chem Phys. 2006 Aug 07;125(5):054312. doi: 10.1063/1.2234372.

Reliable thermochemical data for the reaction SO3 + H2OSO3 x H2O (1a) are of crucial importance for an adequate modeling of the homogeneous H2SO4 formation in the atmosphere. We report on high-level quantum chemical calculations to predict the binding...

Structures of mixed gold-silver cluster cations (Ag(m)Au(n)+, m+n<6): ion mobility measurements and density-functional calculations.

The Journal of chemical physics

Weis P, Welz O, Vollmer E, Kappes MM.
PMID: 15267902
J Chem Phys. 2004 Jan 08;120(2):677-84. doi: 10.1063/1.1630568.

The collision cross sections of Ag(m)Au(n)+ (m+n)

The predatory legs of Philonthus marginatus (Coleoptera, Staphylinidae): functional morphology and tarsal ultrastructure.

Arthropod structure & development

Betz O, Mumm R.
PMID: 18088947
Arthropod Struct Dev. 2001 Nov;30(2):77-97. doi: 10.1016/s1467-8039(01)00029-9.

Representatives of the staphylinid beetle Philonthus marginatus are characterized by highly modified raptorial forelegs which are used to strike prey in a particularly fast manner. Beetles ready to capture prey remain in a characteristic precapture ambush posture characterized by...

High-energy particle acceleration in the shell of a supernova remnant.

Nature

Aharonian FA, Akhperjanian AG, Aye KM, Bazer-Bachi AR, Beilicke M, Benbow W, Berge D, Berghaus P, Bernlöhr K, Bolz O, Boisson C, Borgmeier C, Breitling F, Brown AM, Gordo JB, Chadwick PM, Chitnis VR, Chounet LM, Cornils R, Costamante L, Degrange B, Djannati-Ataï A, Drury LO, Ergin T, Espigat P, Feinstein F, Fleury P, Fontaine G, Funk S, Gallant YA, Giebels B, Gillessen S, Goret P, Guy J, Hadjichristidis C, Hauser M, Heinzelmann G, Henri G, Hermann G, Hinton JA, Hofmann W, Holleran M, Horns D, De Jager OC, Jung I, Khélifi B, Komin N, Konopelko A, Latham IJ, Le Gallou R, Lemoine M, Lemière A, Leroy N, Lohse T, Marcowith A, Masterson C, McComb TJ, De Naurois M, Nolan SJ, Noutsos A, Orford KJ, Osborne JL, Ouchrif M, Panter M, Pelletier G, Pita S, Pohl M, Pühlhofer G, Punch M, Raubenheimer BC, Raue M, Raux J, Rayner SM, Redondo I, Reimer A, Reimer O, Ripken J, Rivoal M, Rob L, Rolland L, Rowell G, Sahakian V, Saugé L, Schlenker S, Schlickeiser R, Schuster C, Schwanke U, Siewert M, Sol H, Steenkamp R, Stegmann C, Tavernet JP, Théoret CG, Tluczykont M, Van Der Walt DJ, Vasileiadis G, Vincent P, Visser B, Völk HJ, Wagner SJ.
PMID: 15525982
Nature. 2004 Nov 04;432(7013):75-7. doi: 10.1038/nature02960.

A significant fraction of the energy density of the interstellar medium is in the form of high-energy charged particles (cosmic rays). The origin of these particles remains uncertain. Although it is generally accepted that the only sources capable of...

Kinetics of the NCN + NO reaction over a broad temperature and pressure range.

The journal of physical chemistry. A

Welz O, Olzmann M.
PMID: 22694482
J Phys Chem A. 2012 Jul 12;116(27):7293-301. doi: 10.1021/jp303069g. Epub 2012 Jul 03.

Rate coefficients for the reaction (3)NCN + NO → products (R3) were measured in the temperature range 251-487 K at pressures from 10 mbar up to 50 bar with helium as the bath gas. The experiments were carried out...

Cyclic and noncyclic photophosphorylation during the ontogenesis of high-light and low-light leaves of Sinapis alba.

Planta

Wild A, Belz J, Rühle W.
PMID: 24276933
Planta. 1981 Dec;153(4):308-11. doi: 10.1007/BF00384247.

Noncyclic electron transport to ferricyanide and photophosphorylation as well as the methylviologen mediated aerobic and anaerobic photophosphorylation with dichlorophenolindophenol-ascorbate as the electron donor of photosystem I were measured during the development of high-light and low-light adapted leaves of Sinapis...

Adhesion and friction of the smooth attachment system of the cockroach .

Biology open

Betz O, Frenzel M, Steiner M, Vogt M, Kleemeier M, Hartwig A, Sampalla B, Rupp F, Boley M, Schmitt C.
PMID: 28507055
Biol Open. 2017 May 15;6(5):589-601. doi: 10.1242/bio.024620.

Two different measurement techniques were applied to study the attachment of the smooth foot pads of the Madagascar hissing cockroach

Showing 1 to 12 of 185 entries