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Zhao, Yakai and Lee, Dong-Hyun and Kim, Woo-Jin and Seok, Moo-Young and Kim, Ju-Young and Han, Heung Nam and Suh, Jin-Yoo and Ramamurty, Upadrasta and Jang, Jae-il (2018) Influence of pre-strain on the gaseous hydrogen embrittlement resistance of a high-entropy alloy. In: MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 718 . pp. 43-47.
Zhao, Yakai and Lee, Dong-Hyun and Seok, Moo-Young and Lee, Jung-A and Phaniraj, MP and Suh, Jin-Yoo and Ha, Heon-Young and Kim, Ju-Young and Ramamurty, Upadrasta and Jang, Jae-il (2017) Resistance of CoCrFeMnNi high-entropy alloy to gaseous hydrogen embrittlement. In: Scripta Materialia, 135 . pp. 54-58. ISSN 13596462
Lee, Dong-Hyun and Lee, Jung-A and Zhao, Yakai and Lu, Zhaoping and Suh, Jin-Yoo and Kim, Ju-Young and Ramamurty, Upadrasta and Kawasaki, Megumi and Langdon, Terence G and Jang, Jae-il (2017) Annealing effect on plastic flow in nanocrystalline CoCrFeMnNi high-entropy alloy: A nanomechanical analysis. In: ACTA MATERIALIA, 140 . pp. 443-451.
Zhao, Yakai and Lee, Dong-Hyun and Lee, Jung-A and Kim, Woo-Jin and Han, Heung Nam and Ramamurty, Upadrasta and Suh, Jin-Yoo and Jang, Jae-il (2017) Hydrogen-induced nanohardness variations in a CoCrFeMnNi high-entropy alloy. In: INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 42 (16). pp. 12015-12021.
Lee, Jung-A and Lee, Dong-Hyun and Seok, Moo-Young and Choi, In-Chul and Han, Heung Nam and Tsui, Ting Y and Ramamurty, Upadrasta and Jang, Jae-il (2017) Significant strengthening of nanocrystalline Ni sub-micron pillar by cyclic loading in elastic regime. In: SCRIPTA MATERIALIA, 140 . pp. 31-34.
Seok, Moo-Young and Lee, Jung-A and Lee, Dong-Hyun and Ramamurty, Upadrasta and Nambu, Shoichi and Koseki, Toshihiko and Jang, Jae-il (2016) Decoupling the contributions of constituent layers to the strength and ductility of a multi-layered steel. In: ACTA MATERIALIA, 121 . pp. 164-172.
Lee, Dong-Hyun and Seok, Moo-Young and Zhao, Yakai and Choi, In-Chul and He, Junyang and Lu, Zhaoping and Suh, Jin-Yoo and Ramamurty, Upadrasta and Kawasaki, Megumi and Langdon, Terence G and Jang, Jae-il (2016) Spherical nanoindentation creep behavior of nanocrystalline and coarse-grained CoCrFeMnNi high-entropy alloys. In: ACTA MATERIALIA, 109 . pp. 314-322.
Lee, Jung-A and Seo, Brandon B and Choi, In-Chul and Seok, Moo-Young and Zhao, Yakai and Jahed, Zeinab and Ramamurty, Upadrasta and Tsui, Ting Y and Jang, Jae-il (2016) Time-dependent nanoscale plasticity in nanocrystalline nickel rods and tubes. In: SCRIPTA MATERIALIA, 112 . pp. 79-82.
Seok, Moo-Young and Zhao, Yakai and Lee, Jung-A and Mohamed, Reda M and Al-Harbi, Laila M and Al-Ghamdi, Mohammed S and Singh, Gaurav and Ramamurty, Upadrasta and Jang, Jae-il (2015) On the contributions of different micromechanisms for enhancement in the strength of TI-6Al-4V alloy upon B addition: A nanomechanical analysis. In: MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 649 . pp. 123-127.
Zhao, Yakai and Seok, Moo-Young and Choi, In-Chul and Lee, Yun-Hee and Park, Seong-Jun and Ramamurty, Upadrasta and Suh, Jin-Yoo and Jang, Jae-il (2015) The role of hydrogen in hardening/softening steel: Influence of the charging process. In: SCRIPTA MATERIALIA, 107 . pp. 46-49.
Zhao, Yakai and Choi, In-Chul and Seok, Moo-Young and Kim, Min-Hyun and Kim, Do-Hyang and Ramamurty, Upadrasta and Suh, Jin-Yoo and Jang, Jae-il (2014) Effect of hydrogen on the yielding behavior and shear transformation zone volume in metallic glass ribbons. In: ACTA MATERIALIA, 78 . pp. 213-221.
Seok, Moo-Young and Choi, In-Chul and Moon, Joonoh and Kim, Sungju and Ramamurty, Upadrasta and Jang, Jae-il (2014) Estimation of the Hall-Petch strengthening coefficient of steels through nanoindentation. In: SCRIPTA MATERIALIA, 87 . pp. 49-52.
Zhao, Yakai and Choi, In-Chul and Seok, Moo-Young and Ramamurty, Upadrasta and Suh, Jin-Yoo and Jang, Jae-il (2014) Hydrogen-induced hardening and softening of Ni-Nb-Zr amorphous alloys: Dependence on the Zr content. In: SCRIPTA MATERIALIA, 93 . pp. 56-59.
Ramamurty, Upadrasta and Jang, Jae-il (2014) Nanoindentation for probing the mechanical behavior of molecular crystals-a review of the technique and how to use it. In: CRYSTENGCOMM, 16 (1). pp. 12-23.
Choi, In-Chul and Kim, Yong-Jae and Wang, Morris Y and Ramamurty, Upadrasta and Jang, Jae-il (2013) Nanoindentation behavior of nanotwinned Cu: Influence of indenter angle on hardness, strain rate sensitivity and activation volume. In: Acta Materialia, 61 (19). pp. 7313-7323.
Yoo, Byung-Gil and Choi, In-Chul and Kim, Yong-Jae and Ramamurty, Upadrasta and Jang, Jae-il (2013) Room-temperature anelasticity and viscoplasticity of Cu-Zr bulk metallic glasses evaluated using nanoindentation. In: Materials Science and Engineering: A, 577 . pp. 101-104.
Yoo, Byung-Gil and Kim, Ju-Young and Kim, Yong-Jae and Choi, In-Chul and Shim, Sanghoon and Tsui, Ting Y. and Bei, Hongbin and Ramamurty, Upadrasta and Jang, Jae-il (2012) Increased time-dependent room temperature plasticity in metallic glass nanopillars and its size-dependency. In: INTERNATIONAL JOURNAL OF PLASTICITY, 37 . pp. 108-118.
Choi, In-Chul and Zhao, Yakai and Yoo, Byung-Gil and Kim, Yong-Jae and Suh, Jin-Yoo and Ramamurty, Upadrasta and Jang, Jae-il (2012) Estimation of the shear transformation zone size fin a bulk metallic glass through statistical a analysis of the first pop-in stresses during spherical nanoindentation. In: SCRIPTA MATERIALIA, 66 (11). pp. 923-926.
Yoo, Byung-Gil and Choi, In-Chul and Kim, Yong-Jae and Suh, Jin-Yoo and Ramamurty, Upadrasta and Jang, Jae-il (2012) Further evidence for room temperature, indentation-induced nanocrystallization in a bulk metallic glass. In: MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 545 . pp. 225-228.
Choi, In-Chul and Zhao, Yakai and Kim, Yong-Jae and Yoo, Byung-Gil and Suh, Jin-Yoo and Ramamurty, Upadrasta and Jang, Jae-il (2012) Indentation size effect and shear transformation zone size in a bulk metallic glass in two different structural states. In: ACTA MATERIALIA, 60 (19). pp. 6862-6868.
Yoo, Byung-Gil and Kim, Kyu-Sik and Oh, Jun-Hak and Ramamurty, U and Jang, Jae-il (2010) Room temperature creep in amorphous alloys: Influence of initial strain and free volume. In: Scripta Materialia, 63 (12). pp. 1205-1208.
Yoo, Byung-Gil and Kim, Yong-Jae and Oh, Jun-Hak and Ramamurty, U and Jang, Jae-il (2009) On the hardness of shear bands in amorphous alloys. In: Scripta Materialia, 61 (10). pp. 951-954.
Yoo, Byung-Gil and Park, Kyoung-Won and Lee, Jae-Chul and Ramamurty, U and Jang, Jae-il (2009) Role of free volume in strain softening of as-cast and annealed bulk metallic glass. In: Journal of material research, 24 (4). pp. 1405-1416.
Kawasaki, Megumi and Ahn, Byungmin and Kumar, Praveen and Jang, Jae-il and Langdon, Terence G (2017) Nano-and Micro-Mechanical Properties of Ultrafine-Grained Materials Processed by Severe Plastic Deformation Techniques. In: ADVANCED ENGINEERING MATERIALS, 19 (1).
