Ni-Mn
Facile synthesis of Co-Ni-Mn oxide for high performance supercapacitor
... Figure 7 shows the cyclic voltammetry (CV) curves of Co-Ni-Mn-O with different scan rates. A pair of redox peaks was observed in the CV curves, indicating the Faradic reactions take place on the electrode. ...
10
Martensitic Transformation and Microstructure of Sputter Deposited Ni–Mn–Ga Films
... A systematic study of the thickness effect on the martensitic transformation (MT), in combination with the direct observations of film substructure, is presented in this work. Two series of the submicron ...
6
Reversible strain in Ni-Mn-Ga with collinear field and stress
... in Ni-Mn-Ga originate in the psuedo-elasticity that occurs due to the reorientation of the martensitic twin ...SMAs, Ni-Mn-Ga is typically employed solely in its low temperature martensitic ...
14
Ni-Mn-Ga single crystal Shape Memory Alloy magneto-thermomechanical modeling
... Abstract. In the frame of Thermodynamics of irreversible process, a model describing the thermomagneto-mechanical behavior of a single crystal of Ni-Mn-Ga is built. The choice of internal variables is ...
7
Shape Memory Behavior of Ni Mn Ga Sputtered Films under a Magnetic Field
... The shape memory behavior under the magnetic field up to 5 T was observed in Ni-Mn-Ga sputtered films. The sputtered films were heat- treated at 1073 K for 36 ks for homogenization and aged at 673 K for 14.4 ...
7
Magnetomechanical performance and mechanical properties of Ni-Mn-Ga ferromagnetic shape memory alloys
... alloy Ni-Mn-Ga, the contraction of the crystal structure along the martensitic c-axis (which is also the magnetic easy axis) causes the alloy to tend to align its short crystal direction with the applied ...
11
Mechanical and Magnetic Properties of Ni Mn Ga Gd Ferromagnetic Shape Memory Alloys
... ferromagnetic shape memory alloys were investigated in detail. The results show that an appropriate amount of Gd addition signi fi cantly improves the mechanical properties of Ni-Mn-Ga alloy. When the Gd ...
6
Transformation Temperatures and Electrochemical behavior of Polycrystalline Fe-Doped Ni-Mn-Ga and Co-Ni-Ga Alloys
... to Ni-Mn-Ga alloys which are used as ferromagnetic shape memory alloys. The analysis of corrosion rates was conducted by cyclic polarization curves with potentiostat-galvanostat equipment. The corrosion ...
10
New Aspects of Structural and Magnetic Behaviour of Martensites in Ni Mn Ga Alloys
... The structural changes and magnetic anomalies accompanying martensitic transformations in Ni–Mn–Ga alloys are briefly discussed. The role of lattice tetragonality of martensite in the reduction of magnetic ...
5
Phonon softening in Ni Mn Ga alloys
... The intermediate phase has not been observed for all Ni- Mn-Ga alloys. It has been suggested 10,21 that the occurrence of the intermediate transition is associated with a relatively strong coupling between ...
8
Analytical and experimental issues in Ni-Mn-Ga transducers
... Another feature observed in Figure 10 is the fact that while the pushrod resonances and the canister reso- nances are aligned near the 1.8 kHz and 14 kHz peaks, this is not the case for the 3.6 kHz peak. To illustrate, ...
14
Analytical and experimental issues in Ni-Mn-Ga transducers
... This paper has presented a discussion on analytical and experimental issues involved in the use of Ni-Mn-Ga as the active element in a magnetically actuated transducer with coaxial applied field and stress. ...
12
Synthesis and Characterization of Structural, Magnetic and Electrical Properties of Ni–Mn–Zn Ferrites
... The variations in AC resistivity and conductivity are shown in Figure 8 (a) and 8 (b) respectively. The AC resistivity and conductivity of Ni–Mn‐Zn ferrites were collected frequency range of 1 MHz to 10 MHz ...
10
Rietveld refinement of the crystal structures of Rb2X Si5O12 (X = Ni, Mn)
... occupied. If some or all of the Mn atoms were present with a higher oxidation state, then this could account for the problem with refining these temperature factors. However, a higher quality neutron/synchrotron ...
11
Rietveld refinement of the crystal structures of Rb2XSi5O12 (X = Ni, Mn)
... that Mn was present as Mn 2+ and that all sites were fully ...the Mn atoms were present with a higher oxidation state, then this could account for the problem with refining these temperature ...of ...
9
TWINNING MECHANISMS IN NON-MODULATED NI-MN-GA
... This branching is shown schematically in Figure 6.8, where some thick twins continue through the martensite variant, but many fine twins terminate close to the martensitic variant boun[r] ...
107
Contamination Characteristics and Assessment of Manganese, Zinc, Chrome, Lead, Copper and Nickel in Bus Station Dusts of Xifeng, Northwest China
... is Ni<Mn<Cr<Cu<Zn<Pb, which can also be seen as the increasing order of their overall contamination degrees of bus station dusts in ...of Ni, Mn and Cr have ...with Ni, ...
13
Vol 9, No 2 (2020)
... registered. The statistical regression analysis has been found a highly useful technique for the linear correlating between various water parameters, and the correlation coefficient (Table 5) indicates a positive and ...
5
Structural Analysis of LiNixMn2-xO4 Prepared by Irradiation Microwave-Assisted Reflux Technique
... This paper reports the result of the synthesis of LiNi x Mn 2-x O 4 (x = 0–0.1) prepared by irradiation-microwave assisted reflux-technique and its microstructural characterization. By using this technique, it is ...
5
Antimicrobial and electrochemical studies of Schiff base of Mn (II) and Ni (II) tetraazamacrocyclic complexes
... The primary identification regarding formation of macrocyclic complexes were carried out by IR spectral studies. The presence of medium intensity bands in the region 3200-3310 cm -1 are due to N-H stretching indicate of ...
5