Nanoscale printed tunable specimen geometry enables high-throughput miniaturized fracture testing

Research output: Contribution to journalArticleResearchpeer-review

Standard

Nanoscale printed tunable specimen geometry enables high-throughput miniaturized fracture testing. / Jelinek, Alexander; Žák, Stanislav; Cordill, Megan J. et al.
In: Materials and Design, Vol. 2023, No. 234, 112329, 10.2023.

Research output: Contribution to journalArticleResearchpeer-review

Vancouver

Jelinek A, Žák S, Cordill MJ, Kiener D, Alfreider M. Nanoscale printed tunable specimen geometry enables high-throughput miniaturized fracture testing. Materials and Design. 2023 Oct;2023(234):112329. Epub 2023 Sept 16. doi: 10.1016/j.matdes.2023.112329

Author

Bibtex - Download

@article{1365c9caa0ba4ade8f917ec563dd3a8a,
title = "Nanoscale printed tunable specimen geometry enables high-throughput miniaturized fracture testing",
abstract = "Two-photon lithography (TPL) enables the design of novel micromechanical specimens, down to sub-micron resolution, thus extending the possibilities for device and material characterisation and pushing the boundaries of a broad range of miniaturized technologies such as optics, analytics, and medicine. Employing a push-to-pull geometry, incorporating double edge notched tension specimens loaded in mode I, the specimen manufacturing and testing can be automated to a large extent. This allows for the use of large parameter space characterisation methods as the essential work of fracture, with an experimentally simpler to realize compression testing setup. Within this work, a methodology is outlined for automated specimen direct laser writing with a TPL-device and subsequent testing via a nanoindenter. In total, 2100 specimens were manufactured, of which 1997 could be used for evaluation. Estimations for the essential work of fracture of the used photoresist is presented, with regards to influencing parameters such as testing displacement rate and laser writing power. A discussion of its statistical robustness and validity considerations is included. This will act as a basis framework for further statistical fracture evaluation schemes for other resin materials, as well as for probing thin film systems.",
author = "Alexander Jelinek and Stanislav {\v Z}{\'a}k and Cordill, {Megan J.} and Daniel Kiener and Markus Alfreider",
note = "Publisher Copyright: {\textcopyright} 2023",
year = "2023",
month = oct,
doi = "10.1016/j.matdes.2023.112329",
language = "English",
volume = "2023",
journal = "Materials and Design",
issn = "0264-1275",
publisher = "Elsevier",
number = "234",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Nanoscale printed tunable specimen geometry enables high-throughput miniaturized fracture testing

AU - Jelinek, Alexander

AU - Žák, Stanislav

AU - Cordill, Megan J.

AU - Kiener, Daniel

AU - Alfreider, Markus

N1 - Publisher Copyright: © 2023

PY - 2023/10

Y1 - 2023/10

N2 - Two-photon lithography (TPL) enables the design of novel micromechanical specimens, down to sub-micron resolution, thus extending the possibilities for device and material characterisation and pushing the boundaries of a broad range of miniaturized technologies such as optics, analytics, and medicine. Employing a push-to-pull geometry, incorporating double edge notched tension specimens loaded in mode I, the specimen manufacturing and testing can be automated to a large extent. This allows for the use of large parameter space characterisation methods as the essential work of fracture, with an experimentally simpler to realize compression testing setup. Within this work, a methodology is outlined for automated specimen direct laser writing with a TPL-device and subsequent testing via a nanoindenter. In total, 2100 specimens were manufactured, of which 1997 could be used for evaluation. Estimations for the essential work of fracture of the used photoresist is presented, with regards to influencing parameters such as testing displacement rate and laser writing power. A discussion of its statistical robustness and validity considerations is included. This will act as a basis framework for further statistical fracture evaluation schemes for other resin materials, as well as for probing thin film systems.

AB - Two-photon lithography (TPL) enables the design of novel micromechanical specimens, down to sub-micron resolution, thus extending the possibilities for device and material characterisation and pushing the boundaries of a broad range of miniaturized technologies such as optics, analytics, and medicine. Employing a push-to-pull geometry, incorporating double edge notched tension specimens loaded in mode I, the specimen manufacturing and testing can be automated to a large extent. This allows for the use of large parameter space characterisation methods as the essential work of fracture, with an experimentally simpler to realize compression testing setup. Within this work, a methodology is outlined for automated specimen direct laser writing with a TPL-device and subsequent testing via a nanoindenter. In total, 2100 specimens were manufactured, of which 1997 could be used for evaluation. Estimations for the essential work of fracture of the used photoresist is presented, with regards to influencing parameters such as testing displacement rate and laser writing power. A discussion of its statistical robustness and validity considerations is included. This will act as a basis framework for further statistical fracture evaluation schemes for other resin materials, as well as for probing thin film systems.

UR - http://www.scopus.com/inward/record.url?scp=85172893810&partnerID=8YFLogxK

U2 - 10.1016/j.matdes.2023.112329

DO - 10.1016/j.matdes.2023.112329

M3 - Article

VL - 2023

JO - Materials and Design

JF - Materials and Design

SN - 0264-1275

IS - 234

M1 - 112329

ER -