Gerardus Richardus, Bernardus, Engelina Römer

prof.dr.ir.

  • 1043 Citations
  • 16 h-Index
1993 …2019
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Research Output 1993 2019

2019
20 Downloads (Pure)

(Ultra)Short Pulsed Laser Surface Texturing of Zinc

Mustafa, H., 6 Sep 2019, Enschede, the Netherlands: University of Twente. 272 p.

Research output: ThesisPhD Thesis - Research UT, graduation UTAcademic

Open Access
File
ultrashort pulsed lasers
Texturing
Pulsed lasers
Zinc
zinc
158 Downloads (Pure)

An Overview: Laser-Based Additive Manufacturing for High Temperature Tribology

Ur Rahman, N., Römer, G. R. B. E., Matthews, D. T. A., de Rooij, M. B., Cordova, L., Gibson, I. & Khorasani, A. M., 16 Apr 2019, In : Frontiers in Mechanical Engineering. 5, 15 p., 16.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
3D printers
Tribology
Lasers
Temperature
Solid lubricants
9 Downloads (Pure)

Data on laser induced preferential crystal (re)orientation by picosecond laser ablation of zinc in air

Mustafa, H., Aarnts, M. P., Capuano, L., Matthews, D. T. A. & Römer, G. R. B. E., 1 Jun 2019, In : Data in brief. 24, 103922.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
ultrashort pulsed lasers
laser ablation
retraining
zinc
ablation

Directed energy deposition and characterization of high-carbon high speed steels

Ur Rahman, N., Capuano, L., Cabeza, S., Feinaeugle, M., Garcia-Junceda, A., de Rooij, M. B., Matthews, D. T. A., Walmag, G., Gibson, I. & Römer, G. R. B. E., 1 Dec 2019, In : AddItive manufacturing. 30, 100838.

Research output: Contribution to journalArticleAcademicpeer-review

Steel
Carbides
Carbon
Microhardness
Lasers
11 Downloads (Pure)
File
Laser ablation
Pulsed lasers
Zinc
Surface roughness
Steel
1 Downloads (Pure)

Fabricating Laser-Induced Periodic Surface Structures on Medical Grade Cobalt–Chrome–Molybdenum: Tribological, Wetting and Leaching Properties

van der Poel, S., Mezera, M., Römer, G. R. B. E., Matthews, D. T. A. & de Vries, E. G., 13 Aug 2019, In : Lubricants. 7, 8, 14 p., 70.

Research output: Contribution to journalSpecial issueAcademicpeer-review

Open Access
File
Surface structure
Leaching
Wetting
Polyethylene
Lasers
1 Citation (Scopus)
17 Downloads (Pure)
Open Access
File
Crystallography
Ablation
Pulsed lasers
Zinc
Laser pulses
stainless steels
manufacturing
composite materials
lasers
steels
1 Citation (Scopus)
1 Downloads (Pure)

Laser metal deposition of vanadium-rich high speed steel: Microstructuraland high temperature wear characterization

Ur Rahman, N., Capuano, L., de Rooij, M. B., Matthews, D. T. A., Garcia-Junceda, A., Mekicha, M. A., Cordova, L., Walmag, G., Sinnaeve, M. & Römer, G. R. B. E., 25 Apr 2019, In : Surface and coatings technology. 364, p. 115-126 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

Vanadium
Steel
carbides
vanadium
Carbides
2 Citations (Scopus)
11 Downloads (Pure)

Model based optimization of process parameters to produce large homogeneous areas of laser-induced periodic surface structures

Mezera, M. & Römer, G. R. B. E., 20 Feb 2019, In : Optics express. 27, 5, p. 6012-6029 18 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
optimization
pulses
lasers
fluence
homogeneity
14 Downloads (Pure)
Open Access
File
Laser ablation
Ablation
Pulsed lasers
laser ablation
ablation

Upscaling laser-induced periodic surface structures (LIPSS) manufacturing by defocused laser processing

Mezera, M. & Römer, G. R. B. E., 4 Mar 2019, Laser-based Micro- and Nanoprocessing XIII. Klotzbach, U., Watanabe, A. & Kling, R. (eds.). Washington DC: SPIE, p. 1-11 11 p. 109060U. (Proceedings of the SPIE; vol. 10906).

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademic

manufacturing
lasers
periodic variations
atomic force microscopy
laser beams
5 Citations (Scopus)

Wear characterization of multilayer laser cladded high speed steels

Ur Rahman, N., de Rooij, M. B., Matthews, D. T. A., Walmag, G., Sinnaeve, M. & Römer, G. R. B. E., 1 Feb 2019, In : Tribology international. 130, p. 52-62 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

Steel
Alloy steel
Multilayers
high speed
Wear of materials
2018
5 Citations (Scopus)
31 Downloads (Pure)

Development and characterization of multilayer laser cladded high speed steels

Ur Rahman, N., Capuano, L., van der Meer, A., de Rooij, M. B., Matthews, D. T. A., Walmag, G., Sinnaeve, M., Garcia-Junceda, A., Castillo, M. & Römer, G. R. B. E., 1 Dec 2018, In : AddItive manufacturing. 24, p. 76-85 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
Steel
Carbides
Multilayers
Hardness
Lasers
ultrashort pulsed lasers
laser ablation
surface roughness
fluence
zinc
204 Downloads (Pure)
Open Access
File
Polyvinyl alcohols
Printing
Lasers
Polymers
Water
polymers
pulses
lasers
polycarbonates
wavelengths
10 Downloads (Pure)

Laser-Induced Periodic Surface Structures (LIPSS) on Polymers Processed with Picosecond Laser Pulses

Mezera, M., van Drongelen, M. & Römer, G. R. B. E., Sep 2018, In : Journal of laser micro nanoengineering. 13, 2, p. 105-116 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Surface structure
Laser pulses
Lasers
polymers
Polymers

LIFT of 3D Metal Structures

Pohl, R., Visser, C. W. & Römer, G. R. B. E., 1 May 2018, Laser Printing of Functional Materials: 3D Microfabrication, Electronics and Biomedicine. Piqué, A. & Serra, P. (eds.). Wiley-VCH Verlag, p. 405-426 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapterAcademicpeer-review

Printing
Lasers
3D printers
Metals
Biomaterials
7 Downloads (Pure)

METHOD AND ARRANGEMENT FOR THE LIQUID-ASSISTED LASER TEXTURING OF MOVING STEEL STRIP

Matthews, D. T. A., Mustafa, H., Römer, G. R. B. E., Hagmeijer, R. & Blauw, F. G., 29 Mar 2018, IPC No. B23K 26/00 (2014.01) ,B21B 1/22 (2006.01) ,B23K 26/08 (2014.01) ,B23K 26/12 (2014.01) ,B23K 26/16 (2006.01) ,B23K 26/361 (2014.01) ,B23K 26/352 (2014.01) ,B23K 101/16 (2006.01) ,B23K 103/04 (2006.01), Patent No. WO/2018/054569, Priority date 23 Sep 2016, Priority No. 16190467.7

Research output: PatentProfessional

Open Access
File
strip
steels
liquids
laser beams
lasers
5 Citations (Scopus)
20 Downloads (Pure)

Morphology of single picosecond pulse subsurface laser-induced modifications of sapphire and subsequent selective etching

Capuano, L., Pohl, R., Tiggelaar, R. M., Berenschot, J. W., Gardeniers, J. G. E. & Römer, G. R. B. E., 29 Oct 2018, In : Optics express. 26, 22, p. 29283-29295 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
picosecond pulses
sapphire
etching
lasers
qualitative analysis

Picosecond pulsed laser ablation of liquid covered stainless steel: Effect of liquid layer thickness on ablation efficiency

van der Linden, S., Hagmeijer, R. & Römer, G. R. B. E., 20 Aug 2018, 19th International Symposium on Laser Precision Microfabrication, LPM 2018. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademic

laser ablation
ablation
stainless steels
pulsed lasers
liquids
4 Citations (Scopus)
72 Downloads (Pure)

Picosecond-pulsed laser ablation of zinc: crater morphology and comparison of methods to determine ablation threshold

Mustafa, H., Pohl, R., Bor, T. C., Pathiraj, B., Matthews, D. T. A. & Römer, G. R. B. E., 9 Jul 2018, In : Optics express. 26, 14, p. 18664-18683 20 p., OE.26.018664.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
craters
laser ablation
ablation
pulsed lasers
zinc
3 Citations (Scopus)
37 Downloads (Pure)

Printing of complex free-standing microstructures via laser-induced forward transfer (LIFT) of pure metal thin films

Feinaeugle, M., Pohl, R., Bor, T., Vaneker, T. & Römer, G-W., 1 Dec 2018, In : AddItive manufacturing. 24, p. 391-399 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
printing
Gold
Printing
Metals
gold
1 Citation (Scopus)

Short and ultrashort pulsed laser processing of zinc: Resolidification morphology of ablated craters

Mustafa, H., Jalaal, M., Ya, W., Ur Rahman, N., Matthews, D. T. A. & Römer, G. R. B. E., 1 Dec 2018.

Research output: Contribution to conferencePaperAcademic

ultrashort pulsed lasers
craters
zinc
lasers
fluence
34 Downloads (Pure)

Short and Ultrashort Pulsed Laser Processing of Zinc: Resolidification Morphology of Ablated Craters

Mustafa, H., Jalaal, M., Ur Rahman, N., Matthews, D. T. A. & Römer, G. R. B. E., Dec 2018, In : Journal of laser micro nanoengineering. 13, 3, p. 178-188

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File

Towards a numerical model of picosecond laser-material interaction in bulk sapphire

Capuano, L., de Zeeuw, D. & Römer, G. R. B. E., 2018.

Research output: Contribution to conferencePaperAcademic

1 Downloads (Pure)

Towards a numerical model of picosecond laser-material interaction in bulk sapphire

Capuano, L., de Zeeuw, D. & Römer, G. R. B. E., 1 Dec 2018, In : Journal of laser micro nanoengineering. 13, 3, p. 166-177 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
laser materials
Sapphire
Numerical models
sapphire
Lasers
5 Downloads (Pure)

Wear characterization of thick laser cladded high speed steel coatings

Ur Rahman, N., de Rooij, M. B., Matthews, D. T. A., Römer, G. R. B. E., Sinnaeve, M. & Walmag, G., 30 Sep 2018, Proceedings of Asia International Conference on Tribology 2018. p. 364-366 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

Open Access
File
Alloy steel
Wear of materials
Coatings
Steel
Lasers
2017
10 Downloads (Pure)

LASER TEXTURING OF STEEL STRIP

Matthews, D. T. A., Mustafa, H., Römer, G. R. B. E. & Wentink, D. J., 27 Jul 2017, IPC No. B23K 26/00 (2014.01) ,B23K 26/067 (2006.01) ,B23K 26/08 (2014.01) ,B23K 101/16 (2006.01) ,B23K 103/04 (2006.01) , Patent No. WO/2017/125497, Priority date 30 May 2016, Priority No. 16172035.4

Research output: PatentProfessional

Open Access
File
strip
steels
laser beams
lasers
textures
8 Citations (Scopus)
37 Downloads (Pure)

Micro-fabricated scaffolds lead to efficient remission of diabetes in mice

Buitinga, M., Assen, F., Hanegraaf, M., Wieringa, P., Hilderink, J., Moroni, L., Truckenmüller, R., van Blitterswijk, C., Römer, G-W., Carlotti, F., de Koning, E., Karperien, M. & van Apeldoorn, A., Aug 2017, In : Biomaterials. 135, p. 10-22

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Medical problems
Scaffolds
Transplantation
Islets of Langerhans
Blood Vessels

Microstructure and mechanical properties of CuAl8Ni6 produced by Wire Arc Additive Manufacturing for marine applications

Ya, W., Goulas, C., Hamilton, K., Hermans, M., Römer, G-W. & Richardson, I., 21 Sep 2017.

Research output: Contribution to conferenceOtherOther research output

16 Citations (Scopus)

Printing Functional 3D Microdevices by Laser-Induced Forward Transfer

Luo, J., Pohl, R., Qi, L., Römer, G. R. B. E., Sun, C., Lohse, D. & Visser, C. W., 2017, In : Small. 13, 9, 5 p., 1602553.

Research output: Contribution to journalArticleAcademicpeer-review

Printing
Lasers
Metals
Thermocouples
Platinum
2016
2 Citations (Scopus)
14 Downloads (Pure)

High precision optical fiber alignment using tube laser bending

Folkersma, G., Römer, G. R. B. E., Brouwer, D. M. & Herder, J. L., 2016, In : International journal of advanced manufacturing technology. 86, 1, p. 953-961 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Optical fibers
Fibers
Lasers
Photonics
Thermal expansion
3 Citations (Scopus)

Microtube laser forming for precision component alignment

Folkersma, G., Römer, G. R. B. E. & Brouwer, D. M., 12 Jan 2016, In : Journal of manufacturing science and engineering. p. 081012-1-081012-6 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

5 Citations (Scopus)
2 Downloads (Pure)

Mold-based application of laser-induced periodic surface structures (LIPPS) on biomaterials for nanoscale patterning

Hendrikson, W. J., Masman-Bakker, W., van Bochove, B., Skolski, J. Z. P., Eichstädt, J., Koopman, H. F. J. M., van Blitterswijk, C., Grijpma, D. W., Römer, G. R. B. E., Moroni, L. & Rouwkema, J., 3 Sep 2016, In : Macromolecular bioscience. 16, 1, p. 43-49 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Biocompatible Materials
Biomaterials
Surface structure
Lasers
Fungi
3 Citations (Scopus)
1 Downloads (Pure)

Robust precision alignment algorithm for micro tube laser forming

Folkersma, G., Brouwer, D. M., Römer, G. R. B. E. & Herder, J. L., 2016, In : Precision engineering. 46, p. 301-308 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Lasers
Optical fibers
Bending (forming)
Photonics
Integrated circuits

The role of tactile friction on the differentiation of surface textures

Rodriguez Urribarri, A., 30 Nov 2016, Enschede: Universiteit Twente. 146 p.

Research output: ThesisPhD Thesis - Research UT, graduation UTAcademic

Open Access
2015
15 Citations (Scopus)
42 Downloads (Pure)

Crystal structure of laser-induced subsurface modifications in Si

Verburg, P. C., Smillie, L. A., Römer, G. R. B. E., Haberl, B., Bradby, J., Williams, J. & Huis in 't Veld, B., 2015, In : Applied physics A: Materials science and processing. 120, 2, p. 683-691 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
Crystal structure
Silicon
Lasers
Monocrystalline silicon
Crystal defects
24 Citations (Scopus)
48 Downloads (Pure)

Ejection Regimes in Picosecond Laser-Induced Forward Transfer of Metals

Pohl, R., Visser, C. W., Römer, G. R. B. E., Lohse, D., Sun, C. & Huis in 't Veld, B., 2015, In : Physical review applied. 3, 2, p. 024001- 024001.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
ejection
metals
lasers
fluence
sprayers
9 Citations (Scopus)
42 Downloads (Pure)

Imaging of the Ejection Process of Nanosecond Laser-induced forward Transfer of Gold

Pohl, R., Visser, C. W., Römer, G. R. B. E., Sun, C., Huis in 't Veld, B. & Lohse, D., 2015, In : Journal of laser micro nanoengineering. 10, 2, p. 154-157

Research output: Contribution to journalArticleAcademicpeer-review

File
ejection
Gold
gold
Imaging techniques
Lasers
70 Downloads (Pure)

Laser forming for sub-micron adjustment: with application to optical fiber assembly

Folkersma, G., 15 Dec 2015, Enschede: University of Twente. 100 p.

Research output: ThesisPhD Thesis - Research UT, graduation UTAcademic

File
Optical fibers
Lasers
Fibers
Actuators
Laser heating
412 Downloads (Pure)

Laser-induced forward transfer of pure metals // Towards 3D printing

Pohl, R., 16 Sep 2015, Enschede: University of Twente. 124 p.

Research output: ThesisPhD Thesis - Research UT, graduation UTAcademic

File
printing
ejection
metals
lasers
metal films
128 Downloads (Pure)

Laser-induced subsurface modification of silicon wafers

Verburg, P. C., 13 Mar 2015, Enschede: University of Twente. 159 p.

Research output: ThesisPhD Thesis - Research UT, graduation UTAcademic

Open Access
File
wafers
silicon
lasers
theses
laser materials
2 Citations (Scopus)

Modeling of temperature cycles induced by pico- and nanosecond laser pulses in zinc oxide and molybdenum thin films

Scorticati, D., Römer, G. R. B. E., Huis in 't Veld, B. & de Lange, D. F., 2015, In : Journal of heat transfer. 138, 3, p. 031301- 9 p., 031301.

Research output: Contribution to journalArticleAcademicpeer-review

Zinc Oxide
Molybdenum
Zinc oxide
zinc oxides
molybdenum
9 Citations (Scopus)
48 Downloads (Pure)

Solid-phase laser-induced forward transfer of variable shapes using a liquid-crystal spatial light modulator

Pohl, R., Jansink, M., Römer, G. R. B. E. & Huis in 't Veld, B., 12 May 2015, In : Applied physics A: Materials science and processing. 120, 2, p. 427-434

Research output: Contribution to journalArticleAcademicpeer-review

File
12 Citations (Scopus)

Thermal annealing using ultra-short laser pulses to improve the electrical properties of Al:ZnO thin films

Scorticati, D., Illiberi, A., Bor, T. C., Eijt, S. W. H., Schut, H., Römer, G. R. B. E., Klein Gunnewiek, M., Lenferink, A. T. M., Kniknie, B., Joy, R. M., Dorenkamper, M. S., de Lange, D. F., Otto, C., Borsa, D., Soppe, W. J. & Huis in 't Veld, B., 2015, In : Acta materialia. 98, p. 327-335 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Laser beam effects
Ultrashort pulses
Electric properties
Annealing
Thin films
94 Downloads (Pure)

Thermal processing of thin films using ultra-short laser pulses: applied to photovoltaic materials

Scorticati, D., 25 Jun 2015, Enschede: University of Twente. 112 p.

Research output: ThesisPhD Thesis - Research UT, graduation UTAcademic

File
thin films
pulses
theses
selectivity
lasers
82 Citations (Scopus)
136 Downloads (Pure)

Toward 3D Printing of Pure Metals by Laser-Induced Forward Transfer

Visser, C. W., Pohl, R., Sun, C., Römer, G. R. B. E., Huis in 't Veld, B. & Lohse, D., 1 Jun 2015, In : Advanced materials. 27, 27, p. 4087-4092 6 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
Printing
Metals
Lasers
Liquid metals
Gold
2014
5 Citations (Scopus)
156 Downloads (Pure)

Annealing of SnO2 thin films by ultra-short laser pulses

Scorticati, D., Illiberi, A., Bor, T., Eijt, S. W. H., Schut, H., Römer, G. R. B. E., de Lange, D. F. & Huis in 't Veld, A. J., 2014, In : Optics express. 22, S3, p. A607-A621

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
annealing
thin films
pulses
lasers
optical properties