Search Results - "EVIRGEN, A"

Relationship between crystallographic compatibility and thermal hysteresis in Ni-rich NiTiHf and NiTiZr high temperature shape memory alloys by Evirgen, A., Karaman, I., Santamarta, R., Pons, J., Hayrettin, C., Noebe, R.D.

“…The relationship between the crystallographic compatibility of austenite and martensite phases and the transformation thermal hysteresis (ΔT) of Ni-rich…”
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Microstructural characterization and shape memory characteristics of the Ni50.3Ti34.7Hf15 shape memory alloy by Evirgen, A., Karaman, I., Santamarta, R., Pons, J., Noebe, R.D.

“…The effect of precipitation on the microstructure and shape memory characteristics of the Ni50.3Ti34.7Hf15 shape memory alloy has been investigated via…”
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Laser powder bed fusion of an Al-Cr-Fe-Ni high-entropy alloy produced by blending of prealloyed and elemental powder: Process parameters, microstructures and mechanical properties by Vogiatzief, D., Evirgen, A., Pedersen, M., Hecht, U.

“…High-entropy alloys in the Al-(Co)-Cr-Fe-Ni system have been designed along several pathways to obtain tailored microstructures with remarkable mechanical…”
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Effects of training on the thermomechanical behavior of NiTiHf and NiTiZr high temperature shape memory alloys by Karakoc, O., Atli, K.C., Evirgen, A., Pons, J., Santamarta, R., Benafan, O., Noebe, R.D., Karaman, I.

“…The effects of constant load thermal cycles (training) on the thermomechanical behavior of nano-precipitation strengthened Ni50.3Ti29.7Hf20 (NiTiHf) and…”
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TEM study of structural and microstructural characteristics of a precipitate phase in Ni-rich Ni–Ti–Hf and Ni–Ti–Zr shape memory alloys by Santamarta, R., Arróyave, R., Pons, J., Evirgen, A., Karaman, I., Karaca, H.E., Noebe, R.D.

“…The precipitates formed after suitable thermal treatments in seven Ni-rich Ni–Ti–Hf and Ni–Ti–Zr high-temperature shape memory alloys have been investigated by…”
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Role of nano-precipitation on the microstructure and shape memory characteristics of a new Ni50.3Ti34.7Zr15 shape memory alloy by Evirgen, A., Karaman, I., Pons, J., Santamarta, R., Noebe, R.D.

“…The microstructure and shape memory characteristics of the Ni50.3Ti34.7Zr15 shape memory alloy were investigated as a function of aging heat treatments that…”
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Effect of precipitation on the microstructure and the shape memory response of the Ni50.3Ti29.7Zr20 high temperature shape memory alloy by Evirgen, A., Karaman, I., Noebe, R.D., Santamarta, R., Pons, J.

“…The effect of nano-precipitation on the shape memory characteristics and martensite microstructure of the Ni50.3Ti29.7Zr20 high temperature shape memory alloy…”
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Microstructural characterization and superelastic response of a Ni50.3Ti29.7Zr20 high-temperature shape memory alloy by Evirgen, A., Karaman, I., Santamarta, R., Pons, J., Noebe, R.D.

“…The microstructure and superelastic response of a Ni50.3Ti29.7Zr20 high-temperature shape memory alloy were studied. The alloy exhibited a recoverable strain…”
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High speed, antenna-enhanced 10.3 μm quantum cascade detector by Quinchard, G., Mismer, C., Hakl, M., Pereira, J., Lin, Q., Lepillet, S., Trinité, V., Evirgen, A., Peytavit, E., Reverchon, J. L., Lampin, J. F., Barbieri, S., Delga, A.

“…The strong potential of intersubband detectors in the field of mid-infrared photodetection places this technology as a relevant alternative to HgCdTe detectors…”
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Shape memory behavior and tension–compression asymmetry of a FeNiCoAlTa single-crystalline shape memory alloy by Ma, J., Kockar, B., Evirgen, A., Karaman, I., Luo, Z.P., Chumlyakov, Y.I.

“…A 〈100〉 textured polycrystalline FeNiCoAlTa shape memory alloy was recently shown to possess large superelastic strain and stress levels. In this study, the…”
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High-responsivity operation of quantum cascade detectors at 9 µm by Marschick, G., David, M., Arigliani, E., Opačak, N., Schwarz, B., Giparakis, M., Delga, A., Lagree, M., Poletti, T., Trinite, V., Evirgen, A., Gerard, B., Ramer, G., Maulini, R., Butet, J., Blaser, S., Andrews, A. M., Strasser, G., Hinkov, B.

“…Quantum cascade detectors (QCDs) are devices operating at zero external bias with a low dark-current. They show linear detection and high saturation…”
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Effect of aging on the superelastic response of a single crystalline FeNiCoAlTa shape memory alloy by Evirgen, A., Ma, J., Karaman, I., Luo, Z.P., Chumlyakov, Y.I.

“…This study reports the effect of selected aging treatments on the superelastic response of 〈100〉-oriented Fe–28% Ni–17% Co–11.5% Al–2.5% Ta (at.%) single…”
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H-Phase Precipitation and Martensitic Transformation in Ni-rich Ni–Ti–Hf and Ni–Ti-Zr High-Temperature Shape Memory Alloys by Evirgen, A., Pons, J., Karaman, I., Santamarta, R., Noebe, R. D.

“…The distributions of H-phase precipitates in Ni 50.3 Ti 29.7 Hf 20 and Ni 50.3 Ti 29.7 Zr 20 alloys formed by aging treatments at 500 and 550 °C or slow…”
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Polyethylenimine attached-poly(3-chloro-2-hydroxypropyl methacrylate-co-ethylene dimethacrylate) monosized-porous microspheres as a new separation medium for polar compounds by Çelebi, Bekir, Gökaltun, Aslıhan, Arman, Esra, Evirgen, Oğulcan A., Tuncel, Ali

“…•Chloropropyl functionalized reactive, hydrophilic polymer beads were newly synthesized.•A macromolecular ligand, polyethylenimine was attached onto the…”
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Microstructural and mechanical characterization of an equiatomic YGdTbDyHo high entropy alloy with hexagonal close-packed structure by Soler, R., Evirgen, A., Yao, M., Kirchlechner, C., Stein, F., Feuerbacher, M., Raabe, D., Dehm, G.

“…The microstructural and mechanical characterization of an equiatomic YGdTbDyHo high entropy alloy with hexagonal close-packed structure was performed. The…”
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Investigation of antagonistic and synergistic interactions on simultaneous adsorption of crystal violet and Cu(II) using chitin and chitosan by Goze, Basak, Evirgen, Ogulcan A., Acikel, Yesim Sag

“…The simultaneous adsorption of crystal violet (CV), a cationic dye, and Cu(II) ions on chitin and chitosan from multi-component systems was investigated in…”
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Role of microstructure on the actuation fatigue performance of Ni-Rich NiTiHf high temperature shape memory alloys by Karakoc, O., Hayrettin, C., Evirgen, A., Santamarta, R., Canadinc, D., Wheeler, R.W., Wang, S.J., Lagoudas, D.C., Karaman, I.

“…The focus of the present study was to systematically investigate the influence of microstructure on the actuation fatigue performance of a Ni-rich NiTiHf high…”
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Investigation of mutual interactions of physicochemical parameters on simultaneous Zn(II) bioaccumulation and lipase production of R. delemar by Evirgen, Ogulcan A., Acikel, Yesim Sag

“…In this study, while Rhizopus delemar removes Zn(II) ions in the wastewater with the help of bioaccumulation mechanisms, the effects of increasing…”
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Effect of heat treatment on mechanical and corrosion properties of an Al0.8CrFe2Ni2 alloy processed by laser powder bed fusion by Vogiatzief, D., Evirgen, A., Pedersen, M., Czerski, J., Mitoraj-Królikowska, M., Godlewska, E., Eshed, E., Hecht, U.

“…This study presents an Al0.8CrFe2Ni2 high entropy alloy processed by laser powder bed fusion using prealloyed powder. Heat treatment of the near-single-phase…”
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Simultaneous copper bioaccumulation, growth and lipase production of Rhizopus delemar in molasses medium: optimisation of environmental conditions using RSM by Evirgen, Ogulcan A, Acikel, Yesim Sag

“…In this study, the bioaccumulation of Cu(II) ions by R. delemar and their influence on growth of the microorganism were assessed, and the impact of Cu(II) ions…”
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