Segregation effects of interstitial and substitutional elements at grain boundaries in ferritic iron and their effect on liquid metal embrittlement

Publications of Lakshman Neelakantan

Journal Article (7)

1.
Journal Article
Kassab, E. J.; Neelakantan, L.; Frotscher, M.; Swaminathan, S.; Maaß, B.; Rohwerder, M.; Gomes, J. P.; Eggeler, G. F.: Effect of ternary element addition on the corrosion behaviour of NiTi shape memory alloys. Materials and Corrosion-Werkstoffe und Korrosion 65 (1), pp. 18 - 22 (2014)
2.
Journal Article
Neelakantan, L.; Pareek, A.; Hassel, A. W.: Electro-dissolution of 30Nb–Ti alloys in methanolic sulfuric acid-Optimal conditions for electropolishing. Electrochimica Acta 56 (19), pp. 6678 - 6682 (2011)
3.
Journal Article
Neelakantan, L.; Schönberger, B.; Eggeler, G.; Hassel, A. W.: An in-situ tensile tester for studying electrochemical repassivation behavior – fabrication and challenges. Revue of Scientific Instruments 81 (3), pp. 033902-1 - 033902-5 (2010)
4.
Journal Article
Drensler, S.; Neelakantan, L.; Somsen, C.; Eggeler, G.; Hassel, A. W.: Electropolishing of a Nickel–Titanium–Copper Shape Memory Alloy in Methanolic Sulfuric Acid. Electrochemical and Solid-State Letters 12 (2), pp. C1 - C4 (2009)
5.
Journal Article
Neelakantan, L.; Swaminathan, S.; Spiegel, M.; Eggeler, G.; Hassel, A. W.: Selective surface oxidation and nitridation of NiTi shape memory alloys by reduction annealing. CoRR. Sci. 51, pp. 635 - 641 (2009)
6.
Journal Article
Hassel, A. W.; Neelakantan, L.; Zelenkevych, A.; Ruh, A.; Spiegel, M.: Selective dealloying of NiTi by oxochloridation. Corr. Sci. 50, pp. 1368 - 1375 (2008)
7.
Journal Article
Neelakantan, L.; Hassel, A. W.: Rotating disc electrode study of the electropolishing mechanism of NiTi in methanolic sulphuric acid. Electrochim. Acta 53, pp. 915 - 919 (2007)

Conference Paper (1)

8.
Conference Paper
Neelakantan, L.; Valtiner, M.; Eggeler, G.; Hassel, A. W.: Surface chemistry and topographical changes of an electropolished NiTi shape memory alloy. Workshop on Engineering of Functional Interfaces, Hasselt Univ, Campus Diepenbeek, Diepenbeek, BELGIUM, June 18, 2009 - June 19, 2009. Physica Status Solidi A-Applications and Materials Science 207 (4), pp. 807 - 811 (2010)

Talk (4)

9.
Talk
Hassel, A. W.; Kawakita, J.; Neelakantan, L.: Smart Surface Processing of NiTi. SMST 2007 (The Int. Conf. on Shape Memory and Superelastic Technol.), Tsukuba, Japan (2007)
10.
Talk
Neelakantan, L.; Fushimi, K.; Eggeler, G.; Hassel, A. W.: Electropolishing and Electrochemical Micromachining of NiTi. SMST 2007 (The Int. Conf. on Shape Memory and Superelastic Technol.), Tsukuba, Japan (2007)
11.
Talk
Neelakantan, L.; Eggeler, G.; Hassel, A. W.: Electropolishing of NiTi - A mechanistic study. 212th ECS Meeting, Washington, D.C., USA (2007)
12.
Talk
Neelakantan, L.; Eggeler, G. F.; Hassel, A. W.: Investigations to understand the mechanisms during electropolishing of NiTi. 6th International Symposium on Electrochemical Micro & Nanosystem Technologies, Bonn, Germany (2006)

Poster (5)

13.
Poster
Neelakantan, L.; Eggeler, G.; Hassel, A. W.: Electropolishing of NiTi and Surface Changes due to Phase Transformation. GDCh Wissenschaftsforum 2007, Ulm, Germany (2007)
14.
Poster
Neelakantan, L.; Eggeler, G. F.; Hassel, A. W.: Electropolishing of NiTi - Insight its mechanism. 58th Annual Meeting of the International Society of Electrochemistry, Banff, Canada (2007)
15.
Poster
Neelakantan, L.; Eggeler, G.; Hassel, A. W.: Investigations to understand the mechanisms during electropolishing of NiTi. 56rd Meeting of the International Society of Electrochemistry, Edingburgh, UK (2006)
16.
Poster
Neelakantan, L.; Georgiou, M.; Fushimi, K.; Eggeler, G.; Hassel, A. W.: Investigation on the Solubility of Nickel and Titanium in Methanolic Sulphuric Acid Solution during Electropolishing of NiTi. GDCh, Jahrestagung 2005, Fachgruppe Angewandte Elektrochemie, Düsseldorf, Germany (2005)
17.
Poster
Neelakantan, L.; Georgiou, M.; Stratmann, M.; Hassel, A. W.; Fushimi, K.: On the mechanism of electropolishing of NiTi shape memory alloys. 79. AGEF Seminar - 25 Jahre Elektrochemie in Düsseldorf, Düsseldorf, Germany (2004)

Thesis - PhD (1)

18.
Thesis - PhD
Neelakantan, L.: Surface Engineering of Nickel Titanium Shape Memory Alloys. Dissertation, Ruhr-Universität, Bochum, Germany (2008)

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