Search Results - "RICHTER, Asta"

Discovery of a superhard iron tetraboride superconductor by Gou, Huiyang, Dubrovinskaia, Natalia, Bykova, Elena, Tsirlin, Alexander A, Kasinathan, Deepa, Schnelle, Walter, Richter, Asta, Merlini, Marco, Hanfland, Michael, Abakumov, Artem M, Batuk, Dmitry, Van Tendeloo, Gustaaf, Nakajima, Yoichi, Kolmogorov, Aleksey N, Dubrovinsky, Leonid

“…Single crystals of novel orthorhombic (space group Pnnm) iron tetraboride FeB4 were synthesized at pressures above 8 GPa and high temperatures. Magnetic…”
Get full text

Crack Propagation in As-Extruded and Heat-Treated Mg-Dy-Nd-Zn-Zr Alloy Explained by the Effect of LPSO Structures and Their Micro- and Nanohardness by Maier, Petra, Clausius, Benjamin, Richter, Asta, Bittner, Benjamin, Hort, Norbert, Menze, Roman

“…The investigation of the crack propagation in as-extruded and heat-treated Mg-Dy-Nd-Zn-Zr alloy with a focus on the interaction of long-period stacking-ordered…”
Get full text

Evaluation of defect formation in helium irradiated Y2O3 doped W-Ti alloys by positron annihilation and nanoindentation by Richter, Asta, Anwand, Wolfgang, Chen, Chun-Liang, Böttger, Roman

“…Helium implanted tungsten-titanium ODS alloys are investigated using positron annihilation spectroscopy and nanoindentation. Titanium reduces the brittleness…”
Get full text

Peierls distortion, magnetism, and high hardness of manganese tetraboride by Gou, Huiyang, Tsirlin, Alexander A., Bykova, Elena, Abakumov, Artem M., Van Tendeloo, Gustaaf, Richter, Asta, Ovsyannikov, Sergey V., Kurnosov, Alexander V., Trots, Dmytro M., Konôpková, Zuzana, Liermann, Hans-Peter, Dubrovinsky, Leonid, Dubrovinskaia, Natalia

“…We report crystal structure, electronic structure, and magnetism of manganese tetraboride, MnB sub(4), synthesized under high-pressure, high-temperature…”
Get full text

Aggregated diamond nanorods, the densest and least compressible form of carbon by Dubrovinskaia, Natalia, Dubrovinsky, Leonid, Crichton, Wilson, Langenhorst, Falko, Richter, Asta

“…We report the synthesis of aggregated diamond nanorods (ADNRs) from fullerene C 60 at 20(1) GPa and 2200 °C using a multianvil apparatus. Individual diamond…”
Get full text

Dual-beam irradiation of friction stir spot welding of nanostructured ferritic oxide dispersion strengthened alloy by Chen, Chun-Liang, Richter, Asta, Kögler, Reinhard, Wu, Lung-Tien

“…► FSSW has been successfully applied to join two sheets of ODS material. ► Dynamic recrystallization occurs in the thermo mechanically affected zone, resulting…”
Get full text

Microstructural Evolution and Hardness of Dissimilar Lap Joints of ODS/Stainless Steel by Friction Stir Welding by Chen, Chun-Liang, Richter, Asta, Wu, Lung-Tien, Dong, You-Ming

“…Ferritic oxide dispersion strengthened (ODS) alloy and stainless steel are attractive candidates for applications in the high temperature industries. Friction…”
Get full text

Nanoscience and nanotechnology by Richter Asta, Sadowski Jerzy

Get full text

Topography and nanomechanical properties of Pd-C films by Rymarczyk Joanna, Czerwosz Elzbieta, Richter Asta

Get full text

Mechanical Characterization of PM2000 Oxide-Dispersion-Strengthened Alloy by High Temperature Nanoindentation by Hangen, Ude, Chen, Chun-Liang, Richter, Asta

“…Nanoindentation measurements with a commercial Hysitron xSol 800 up to temperatures of 700 °C have been applied to study mechanical properties of PM2000 ODS…”
Get full text

Characterization of functional states in nicotine- and cotinine-imprinted poly(4-vinylphenol) films by nanoindentation by Richter, Asta, BelBruno, Joseph J.

“…Thin, imprinted poly(4‐vinylphenol) (PVP) films were produced by spin coating using nicotine or its metabolite, cotinine, as template molecules. The template…”
Get full text

Nanoscale mechanical properties of polymers irradiated by UV by Nowicki, Marek, Richter, Asta, Wolf, Bodo, Kaczmarek, Halina

“…The application of depth sensing nanoindentation to determine mechanical properties of three different polymers is described in this work using three different…”
Get full text

Dual-beam irradiation of friction stir spot welding of nanostructured ferritic oxide dispersion strengthened alloy by Chen, Chun-Liang, Richter, Asta, Kogler, Reinhard, Wu, Lung-Tien

“…Nanostructured ferritic oxide dispersion strengthened (ODS) alloys usually contain a high density of Y-A1-0 and Y-Ti-0 nanoparticles, high dislocation…”
Get full text

Effect of the host polymer on the nanomechanical and morphological properties of templated polymer films by Antwi-Boampong, Sadik, Liu, Yuan, Richter, Asta, BelBruno, Joseph J.

“…Atomic force microscopy and nanoindentation have been applied to the study of thin molecularly templated polymer films. The template was chosen to be the…”
Get full text

Changes in the mechanical properties of irradiated MgO(1 0 0) crystals investigated by nanoindentation and computer simulation by Richter, Asta, Gheewala, Ismail, Smith, Roger, Kenny, Steven D., Valdez, James, Sickafus, Kurt

“…This paper presents a nanoindentation study of MgO(1 0 0) crystals by experiment and molecular dynamics simulations. The MgO crystals are Ar + irradiated up to…”
Get full text

Processing and morphology of molecularly imprinted nylon thin films by Richter, Asta, Gibson, Ursula J., Nowicki, Marek, BelBruno, Joseph J.

“…The characterization of thin, selectively imprinted films of nylon‐6 was performed. Amino acids were used as template molecules. Spin‐cast films were prepared…”
Get full text

Investigation of novel superhard materials by multi-cycling nanoindentation by Richter, Asta, Daghlian, Charles P., Ries, Ronald, Solozhenko, Vladimir L.

“…Depth sensing nanoindentation is applied to characterize the mechanical properties of new superhard materials such as cubic c-BC x . Special load–time…”
Get full text

Nanoindentation of diamond, graphite and fullerene films by Richter, Asta, Ries, Ronald, Smith, Roger, Henkel, Matthias, Wolf, Bodo

“…The recently developed method of nanoindentation is applied to various forms of carbon materials with different mechanical properties, namely diamond, graphite…”
Get full text

Nanomechanical measurements on glutamine molecularly imprinted nylon films by Richter, Asta, Gruner, Michael, BelBruno, Joseph J., Gibson, Ursula J., Nowicki, Marek

“…Thin, selectively imprinted films of nylon-6 are produced by spin casting with glutamine used as a template molecule. The template molecules can be extracted…”
Get full text

Growth of thin polymer films containing side-chain azo-dye analyzed by atomic force microscopy by Gojżewski, Hubert, Richter, Asta, Wróbel, Danuta, Apostoluk, Aleksandra, Siejak, Przemysław, Raimond, Paul

“…Thin films containing both the azo-dye disperse red 1 (DR1) and the poly(methylmetacrylate) (PMMA) or the poly(phenylenevinylene) (PPV) are deposited by…”
Get full text