2023

Klomp, Arne J. ; Porz, Lukas ; Albe, Karsten (2023)
The nature and motion of deformation-induced dislocations in SrTiO3: Insights from atomistic simulations.
In: Acta Materialia, 242
doi: 10.1016/j.actamat.2022.118404
Artikel, Bibliographie

Porz, Lukas ; Scherer, Michael ; Höfling, Marion ; Nakamura, Atsutomo ; Rheinheimer, Wolfgang ; Rödel, Jürgen (2023)
Dislocation-based high-temperature plasticity of polycrystalline perovskite SrTiO3.
In: Journal of Materials Science, 58
doi: 10.1007/s10853-022-07405-3
Artikel, Bibliographie

2022

Porz, Lukas ; Scherer, Michael ; Muhammad, Qaisar Khushi ; Higuchi, Kimitaka ; Li, Yan ; Koga, Shuhei ; Nakamura, Atsutomo ; Rheinheimer, Wolfgang ; Frömling, Till (2022)
Microstructure and conductivity of blacklight-sinteredTiO2, YSZ, and Li0.33La0.57TiO3.
In: Journal of the American Ceramic Society, 105 (12)
doi: 10.1111/jace.18686
Artikel, Bibliographie

Kissel, Maximilian ; Porz, Lukas ; Frömling, Till ; Nakamura, Atsutomo ; Rödel, Jürgen ; Alexe, Marin (2022)
Enhanced Photoconductivity at Dislocations in SrTiO3.
In: Advanced Materials
doi: 10.1002/adma.202203032
Artikel, Bibliographie

Höfling, Marion ; Porz, Lukas ; Rödel, Jürgen (2022)
Der innovative Fehler im Kristall : Design keramischer Piezo- und Ferroelektrika durch Versetzungen.
In: Physik in unserer Zeit, 53 (4)
doi: 10.1002/piuz.202201633
Artikel, Bibliographie

Höfling, Marion ; Porz, Lukas ; Scherer, Michael ; Gao, Shuang ; Zhuo, Fangping ; Isaia, Daniel ; Rödel, Jürgen (2022)
High‑temperature plastic deformation of <110>‑oriented BaTiO3 single crystals.
In: Journal of Materials Research, 37 (3)
doi: 10.1557/s43578-022-00485-6
Artikel, Bibliographie

Muhammad, Qaisar Khushi ; Bishara, Hanna ; Porz, Lukas ; Dietz, Christian ; Ghidelli, M. ; Dehm, G. ; Frömling, Till (2022)
Dislocation-mediated electronic conductivity in rutile.
In: Materials Today Nano, 17
doi: 10.1016/j.mtnano.2021.100171
Artikel, Bibliographie

Porz, Lukas ; Scherer, Michael ; Muhammad, Qaisar Khushi ; Higuchi, Kimitaka ; Li, Yan ; Koga, Shuhei ; Nakamura, Atsutomo ; Rheinheimer, Wolfgang ; Frömling, Till (2022)
Microstructure and conductivity of blacklight‐sintered TiO₂, YSZ, and Li₀.₃₃La₀.₅₇TiO₃.
In: Journal of the American Ceramic Society, 105 (12)
doi: 10.1111/jace.18686
Artikel, Bibliographie

2021

Porz, Lukas ; Frömling, Till ; Nakamura, Atsutomo ; Li, Ning ; Maruyama, Ryohei ; Matsunaga, Katsuyuki ; Gao, Peng ; Simons, Hugh ; Dietz, Christian ; Rohnke, Marcus ; Janek, Jürgen ; Rödel, Jürgen (2021)
Conceptual Framework for Dislocation-Modified Conductivity in Oxide Ceramics Deconvoluting Mesoscopic Structure, Core, and Space Charge Exemplified for SrTiO3.
In: ACS Nano, 15 (6)
doi: 10.1021/acsnano.0c04491
Artikel, Bibliographie

Stich, Stephan ; Ding, Kuan ; Muhammad, Qaisar Khushi ; Porz, Lukas ; Minnert, Christian ; Rheinheimer, Wolfgang ; Durst, Karsten ; Rödel, Jürgen ; Frömling, Till ; Fang, Xufei (2021)
Room-temperature dislocation plasticity in SrTiO3 tuned by defect chemistry.
In: Journal of the American Ceramic Society
doi: 10.1111/jace.18118
Artikel, Bibliographie

Rödel, Jürgen ; Porz, Lukas ; Fang, Xufei ; Klomp, Arne J.
Hrsg.: Technische Universität Darmstadt, 64289 Darmstadt, DE (2021)
Polykristalline Keramik mit verbesserten Eigenschaften.
Norm, Patent, Standard, Bibliographie

Muhammad, Qaisar Khushi ; Porz, Lukas ; Nakamura, Atsutomo ; Matsunaga, Katsuyuki ; Rohnke, Marcus ; Janek, Jürgen ; Rödel, Jürgen ; Frömling, Till (2021)
Donor and acceptor-like self-doping by mechanically induced dislocations in bulk TiO2.
In: Nano Energy, 85
doi: 10.1016/j.nanoen.2021.105944
Artikel, Bibliographie

Porz, Lukas ; Knez, D. ; Scherer, Michael ; Ganschow, Steffen ; Kothleitner, G. ; Rettenwander, Daniel (2021)
Dislocations in ceramic electrolytes for solid‑state Li batteries.
In: Scientific Reports, 11
doi: 10.1038/s41598-021-88370-w
Artikel, Bibliographie

Schultheiß, Jan ; Porz, Lukas ; Kodumudi Venkataraman, Lalitha ; Höfling, Marion ; Yildirim, Can ; Cook, Phil ; Detlefs, Carsten ; Gorfman, Semen ; Rödel, Jürgen ; Simons, Hugh (2021)
Quantitative mapping of nanotwin variants in the bulk.
In: Scripta Materialia, 199
doi: 10.1016/j.scriptamat.2021.113878
Artikel, Bibliographie

Fang, Xufei ; Bishara, Hanna ; Ding, Kuan ; Tsybenko, Hanna ; Porz, Lukas ; Höfling, Marion ; Bruder, Enrico ; Li, Yingwei ; Dehm, Gerhard ; Durst, Karsten (2021)
Nanoindentation pop-in in oxides at room temperature: Dislocation activation or crack formation?
In: Journal of the American Ceramic Society, 104 (9)
doi: 10.1111/jace.17806
Artikel, Bibliographie

Höfling, Marion ; Trapp, Maximilian ; Porz, Lukas ; Uršič, Hana ; Bruder, Enrico ; Kleebe, Hans-Joachim ; Rödel, Jürgen ; Koruza, Jurij (2021)
Large plastic deformability of bulk ferroelectric KNbO3 single crystals.
In: Journal of the European Ceramic Society, 41 (7)
doi: 10.1016/j.jeurceramsoc.2021.02.023
Artikel, Bibliographie

Porz, Lukas ; Klomp, Arne J. ; Fang, Xufei ; Li, Ning ; Yildirim, Can ; Detlefs, Carsten ; Bruder, Enrico ; Höfling, Marion ; Rheinheimer, Wolfgang ; Patterson, Eric A. ; Gao, Peng ; Durst, Karsten ; Nakamura, Atsutomo ; Albe, Karsten ; Simons, Hugh ; Rödel, Jürgen (2021)
Dislocation-toughened ceramics.
In: Materials Horizons, 2021
doi: 10.1039/D0MH02033H
Artikel, Bibliographie

Porz, Lukas (2021)
Mechanics and electrical conductivity of dislocation-tuned ceramics.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00017954
Dissertation, Erstveröffentlichung, Verlagsversion

2020

Fang, Xufei ; Porz, Lukas ; Ding, Kuan ; Nakamura, Atsutomo (2020)
Bridging the Gap between Bulk Compression and Indentation Test on Room-Temperature Plasticity in Oxides: Case Study on SrTiO3.
In: Crystals, 10 (10)
doi: 10.3390/cryst10100933
Artikel, Bibliographie

Johanning, Melanie ; Porz, Lukas ; Dong, Jinfeng ; Nakamura, Atsutomo ; Li, Jing-Feng ; Rödel, Jürgen (2020)
Influence of dislocations on thermal conductivity of strontium titanate.
In: Applied Physics Letters, (117)
doi: 10.1063/5.0010234
Artikel, Bibliographie

Ren, Pengrong ; Höfling, Marion ; Koruza, Jurij ; Lauterbach, Stefan ; Jiang, Xijie ; Frömling, Till ; Khatua, Dipak Kumar ; Dietz, Christian ; Porz, Lukas ; Ranjan, Rajeev ; Kleebe, Hans-Joachim ; Rödel, Jürgen (2020)
High temperature creep-mediated functionality in polycrystalline barium titanate.
In: Journal of the American Ceramic Society, 103 (3)
doi: 10.1111/jace.16881
Artikel, Bibliographie

2018

Jakobsen, A. C. ; Simons, Hugh ; Ludwig, W. ; Yildirim, C. ; Leemreize, H. ; Porz, Lukas ; Detlefs, C. ; Poulsen, H. F. (2018)
Mapping of individual dislocations with dark-field X-ray microscopy.
In: Journal of Applied Crystallography, 52 (1)
doi: 10.1107/S1600576718017302
Artikel, Bibliographie

Swamy, Tushar ; Park, Richard ; Sheldon, Brian W. ; Rettenwander, Daniel ; Porz, Lukas ; Berendts, Stefan ; Uecker, Reinhard ; Carter, W. Craig ; Chiang, Yet-Ming (2018)
Lithium Metal Penetration Induced by Electrodeposition through Solid Electrolytes: Example in Single-Crystal Li₆La₃ZrTaO₁₂ Garnet.
In: Journal of The Electrochemical Society, 165 (16)
doi: 10.1149/2.1391814jes
Artikel, Bibliographie

2017

Porz, Lukas ; Swamy, Tushar ; Sheldon, Brain W. ; Rettenwander, Daniel ; Frömling, Till ; Thaman, Henry L. ; Berendts, Stefan ; Uecker, R. ; Carter, W. Craig ; Chiang, Yet-Ming (2017)
Mechanism of Lithium Metal Penetration through Inorganic Solid Electrolytes.
In: Advanced Energy Materials, 7
doi: 10.1002/aenm.201701003
Artikel, Bibliographie

Simon, Kevin ; Porz, Lukas ; Swamy, Tushar ; Chiang, Yet-Ming ; Slocum, Alexander (2017)
Low-profile self-sealing sample transfer flexure box.
In: Review of Scientific Instruments, 88 (8)
doi: 10.1063/1.4997952
Artikel, Bibliographie

2015

Porz, Lukas ; Sai, Wei ; Zhao, Jiamin ; Patterson, Eric A. ; Liu, Bin (2015)
Characterizing Brittle Fracture by Modeling Crack Deflection Angles from the Microstructure.
In: Journal of the American Ceramic Society, 98 (12)
doi: 10.1111/jace.13822
Artikel, Bibliographie