M. Hasiak
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View article: Fabrication and comprehensive evaluation of Zr-based bulk metallic glass matrix composites for biomedical applications
Fabrication and comprehensive evaluation of Zr-based bulk metallic glass matrix composites for biomedical applications Open
The aim of this study is to fabricate Zr-based bulk metallic glass matrix composites (BMG-MCs) for biomedical usage and subject them to a comprehensive and farreaching analysis with respect to their mechanical properties, biocorrosion resi…
View article: Thermo-smart composite materials: Exploring the potential of graphene-doped porous silica foams
Thermo-smart composite materials: Exploring the potential of graphene-doped porous silica foams Open
In this work we investigate an example of combining the thermal insulation properties of porous oxide material with the exceptional thermal conductivity properties of graphene flakes. Blocks were prepared using the original sol–gel method,…
View article: Microstructure, Magnetic Properties, and Application of FINEMET-Type Alloys with Co Addition
Microstructure, Magnetic Properties, and Application of FINEMET-Type Alloys with Co Addition Open
The choice of materials for cores of electrotechnical devices is currently related to energy saving and global warming problems. Nanocrystalline alloys are emerging as materials for cores in these devices in addition to amorphous materials…
View article: A Novel Approach to Analysis of Complex Crystallization Behavior in Zr-Based Bulk Metallic Glass by Non-isothermal Kinetics Studies
A Novel Approach to Analysis of Complex Crystallization Behavior in Zr-Based Bulk Metallic Glass by Non-isothermal Kinetics Studies Open
The complex crystallization behavior of the Zr 40 Ti 15 Cu 10 Ni 10 Be 25 bulk metallic glass (BMG) produced by suction-casting method was studied with the non-isothermal DSC measurements with the heating rate from 5 to 40 K/min. Three exo…
View article: Review on Biocompatibility and Prospect Biomedical Applications of Novel Functional Metallic Glasses
Review on Biocompatibility and Prospect Biomedical Applications of Novel Functional Metallic Glasses Open
The continuous development of novel materials for biomedical applications is resulting in an increasingly better prognosis for patients. The application of more advanced materials relates to fewer complications and a desirable higher perce…
View article: Entalpy of Mixing, Microstructure, Structural, Thermomagnetic and Mechanical Properties of Binary Gd-Pb Alloys
Entalpy of Mixing, Microstructure, Structural, Thermomagnetic and Mechanical Properties of Binary Gd-Pb Alloys Open
The aim of the present work is to study the phase composition, microstructure and magnetocaloric effect of binary Gd100−xPbx (where x = 5, 10, 15 and 20) alloys. The XRD and SEM/EDX analysis confirmed a biphasic structure built by Gd(Pb) a…
View article: Some Thermomagnetic and Mechanical Properties of Amorphous Fe75Zr4Ti3Cu1B17 Ribbons
Some Thermomagnetic and Mechanical Properties of Amorphous Fe75Zr4Ti3Cu1B17 Ribbons Open
The microstructure, revealed by X-ray diffraction and transmission Mössbauer spectroscopy, magnetization versus temperature, external magnetizing field induction and mechanical hardness of the as-quenched Fe75Zr4Ti3Cu1B17 amorphous alloy w…
View article: Production, Mechanical Properties and Biomedical Characterization of ZrTi-Based Bulk Metallic Glasses in Comparison with 316L Stainless Steel and Ti6Al4V Alloy
Production, Mechanical Properties and Biomedical Characterization of ZrTi-Based Bulk Metallic Glasses in Comparison with 316L Stainless Steel and Ti6Al4V Alloy Open
Microstructure, mechanical properties, corrosion resistance, and biocompatibility were studied for rapidly cooled 3 mm rods of Zr40Ti15Cu10Ni10Be25, Zr50Ti5Cu10Ni10Be25, and Zr40Ti15Cu10Ni5Si5Be25 (at.%) alloys, as well as for the referenc…
View article: Effect of Alloying Additions on Microstructure, Mechanical and Magnetic Properties of Rapidly Cooled Bulk Fe-B-M-Cu (M = Ti, Mo and Mn) Alloys
Effect of Alloying Additions on Microstructure, Mechanical and Magnetic Properties of Rapidly Cooled Bulk Fe-B-M-Cu (M = Ti, Mo and Mn) Alloys Open
The influence of alloying additions on the microstructure, mechanical, and magnetic properties of bulk Fe 79 B 20 Cu 1 , Fe 79 B 16 Ti 4 Cu 1 , Fe 79 B 16 Mo 4 Cu 1 and Fe 79 B 16 Mn 4 Cu 1 (at. pct) alloys was investigated. Nanocrystallin…
View article: Graphene Coating Obtained in a Cold-Wall CVD Process on the Co-Cr Alloy (L-605) for Medical Applications
Graphene Coating Obtained in a Cold-Wall CVD Process on the Co-Cr Alloy (L-605) for Medical Applications Open
Graphene coating on the cobalt-chromium alloy was optimized and successfully carried out by a cold-wall chemical vapor deposition (CW-CVD) method. A uniform layer of graphene for a large area of the Co-Cr alloy (discs of 10 mm diameter) wa…
View article: Determination of Phase Transition and Critical Behavior of the As-Cast GdGeSi-(X) Type Alloys (Where X = Ni, Nd and Pr)
Determination of Phase Transition and Critical Behavior of the As-Cast GdGeSi-(X) Type Alloys (Where X = Ni, Nd and Pr) Open
The aim of the paper is to present a study of the magnetocaloric effect and the nature of phase transition in the Gd80Ge15Si5 (S1), Gd75Ge15Si5Ni5 (S2), Gd75Ge15Si5Pr5 (S3) and Gd75Ge15Si5Nd5 (S4) alloys. The magnetic entropy changes deter…
View article: Effect of Co, Ti and Cr Additions on Microstructure, Magnetic Properties and Corrosion Resistance of Magnetocaloric Gd-Ge-Si Alloys
Effect of Co, Ti and Cr Additions on Microstructure, Magnetic Properties and Corrosion Resistance of Magnetocaloric Gd-Ge-Si Alloys Open
The paper presents studies of microstructure, magnetic and corrosion properties of the Gd58Ge20Si22, Gd56Ge20Si22Co2, Gd56Ge20Si22Ti2 and Gd56Ge20Si22Cr2 (at.%) alloys after isothermal heat treatment at 1450 K for 2 h. The structure invest…
View article: Temperature Dependence of Anisotropy in Ti and Gd Doped NiMnGa-Based Multifunctional Ferromagnetic Shape Memory Alloys
Temperature Dependence of Anisotropy in Ti and Gd Doped NiMnGa-Based Multifunctional Ferromagnetic Shape Memory Alloys Open
The temperature dependence of magnetocrystalline anisotropy was investigated in detail for the polycrystalline Ni50Mn25Ga25, Ni50Mn25Ga20Ti5 and Ni50Mn25Ga20Gd5 ferromagnetic shape memory alloys in the temperature range of 50–400 K. The ef…
View article: Graphene Oxide Carboxymethylcellulose Nanocomposite for Dressing Materials
Graphene Oxide Carboxymethylcellulose Nanocomposite for Dressing Materials Open
Sore, infected wounds are a major clinical issue, and there is thus an urgent need for novel biomaterials as multifunctional constituents for dressings. A set of biocomposites was prepared by solvent casting using different concentrations …
View article: Evaluation of the Chemical Composition, TG – DTA and Tensile Strength Tests of Commercial Gypsum Kinds for Foundry Sandmixes Application
Evaluation of the Chemical Composition, TG – DTA and Tensile Strength Tests of Commercial Gypsum Kinds for Foundry Sandmixes Application Open
The paper presents the preliminary results of research on determining the possibilities of using available on the market commercial gypsum kinds as a binder for foundry moulding and core sandmixes.Construction gypsum and plaster gypsum, fi…
View article: Impact of Annealing on Flattening of Magnetic Entropy Change versus Temperature Curves in Amorphous and Partially Crystallized Fe<sub>76</sub>Mo<sub>10</sub>Cu<sub>1</sub>B<sub>13</sub> Alloy
Impact of Annealing on Flattening of Magnetic Entropy Change versus Temperature Curves in Amorphous and Partially Crystallized Fe<sub>76</sub>Mo<sub>10</sub>Cu<sub>1</sub>B<sub>13</sub> Alloy Open
Table-like" shape of the magnetic entropy change versus temperature, ∆SM (T ), curve in amorphous and partially crystallized Fe76Mo10Cu1B13 alloy has been investigated.The single ribbons in the as-quenched state and after annealing within …
View article: Microstructure and Magnetic Properties of NANOPERM-Type Soft Magnetic Material
Microstructure and Magnetic Properties of NANOPERM-Type Soft Magnetic Material Open
In recent years, amorphous and nanocrystalline Fe-based alloys, due to their unique soft magnetic properties, have emerged as one of the most promising group of modern materials for various electric applications.This work presents microstr…
View article: Qualitative Analysis of Magnetization versus Temperature Curves in Amorphous Fe<sub>70-x</sub>Co<sub>x</sub>Mn<sub>10</sub>Mo<sub>5</sub>B<sub>15</sub> (0≤x≤0.5) Alloys at Low Magnetizing Field
Qualitative Analysis of Magnetization versus Temperature Curves in Amorphous Fe<sub>70-x</sub>Co<sub>x</sub>Mn<sub>10</sub>Mo<sub>5</sub>B<sub>15</sub> (0≤x≤0.5) Alloys at Low Magnetizing Field Open
The Curie temperature is usually obtained by differentiating of the temperature magnetization curves (σ(T )) or by analyzing the critical behavior of magnetization at temperature, close to but lower than the Curie point.The paper presents …
View article: Impact of the Effects of Sample Geometry and Forms on the Magnetic Properties of NiFeCuMo Alloy
Impact of the Effects of Sample Geometry and Forms on the Magnetic Properties of NiFeCuMo Alloy Open
The investigations of magnetic properties were focused on the influence of sample thickness on coercivity and permeability of magnetic substrates made of NiFeCuMo alloy.The transition from 2 mm thick samples to 200 nm films samples resulte…
View article: Structural, Magnetic and Mechanical Properties of Dual-Phase Ni<sub>50</sub>Mn<sub>25</sub>Ga<sub>20</sub>Gd<sub>5</sub> Magnetic Shape Memory Alloy
Structural, Magnetic and Mechanical Properties of Dual-Phase Ni<sub>50</sub>Mn<sub>25</sub>Ga<sub>20</sub>Gd<sub>5</sub> Magnetic Shape Memory Alloy Open
The microstructure, magnetic and mechanical properties of the annealed at 1430 K Ni50Mn25Ga20Gd5 (at.%) magnetic shape memory alloy were studied.The Ni50Mn25Ga20Gd5 ingot was prepared in a bulk form by arcmelting method.Scanning electron m…
View article: Magnetocaloric Effect in Amorphous and Partially Crystallized Fe<sub>80</sub>Zr<sub>7</sub>Cr<sub>6</sub>Nb<sub>2</sub>Cu<sub>1</sub>B<sub>4</sub> Alloy
Magnetocaloric Effect in Amorphous and Partially Crystallized Fe<sub>80</sub>Zr<sub>7</sub>Cr<sub>6</sub>Nb<sub>2</sub>Cu<sub>1</sub>B<sub>4</sub> Alloy Open
In the present work the microstructure and thermomagnetic properties of Fe80Zr7Cr6Nb2Cu1B4 ribbon in the as-quenched state and after the accumulative annealing in the temperature range 600-800 K for 10 min were studied using Mössbauer spec…
View article: Microstructure and Thermomagnetic Properties of As-Quenched Gd<sub>75</sub>Ge<sub>15</sub>Si<sub>5</sub>Pr<sub>5</sub> Alloy
Microstructure and Thermomagnetic Properties of As-Quenched Gd<sub>75</sub>Ge<sub>15</sub>Si<sub>5</sub>Pr<sub>5</sub> Alloy Open
Microstructure and thermomagnetic properties of the as-quenched Gd75Ge15Si5Pr5 (wt.%) alloy are studied.Multiphase composition of the investigated sample was confirmed by microstructural as well as magnetic investigations.The presence of t…
View article: Impact of Ion-Irradiation upon Microstructure and Magnetic Properties of NANOPERM-Type Fe<sub>81</sub>Mo<sub>8</sub>Cu<sub>1</sub>B<sub>10</sub> Metallic Glass
Impact of Ion-Irradiation upon Microstructure and Magnetic Properties of NANOPERM-Type Fe<sub>81</sub>Mo<sub>8</sub>Cu<sub>1</sub>B<sub>10</sub> Metallic Glass Open
Microstructure and soft magnetic properties of the Fe81Mo8Cu1B10 amorphous alloy in the as-quenched state and after irradiation with N ions are investigated.CEMS spectra show that the irradiated surface at the air side of the ribbons was s…
View article: Microstructure, soft magnetic properties and applications of amorphous Fe-Co-Si-B-Mo-P alloy
Microstructure, soft magnetic properties and applications of amorphous Fe-Co-Si-B-Mo-P alloy Open
DC thermomagnetic properties of Fe51Co12Si16B8Mo5P8 amorphous alloy in the as-quenched and after annealing below crystallization temperature are investigated. They are related to deviations in the microstructure as revealed by Mössbauer sp…
View article: Microstructure and magnetic properties of amorphous Fe<sub>51</sub>Co<sub>12</sub>Si<sub>16</sub>B<sub>8</sub>Mo<sub>5</sub>P<sub>8</sub> alloy
Microstructure and magnetic properties of amorphous Fe<sub>51</sub>Co<sub>12</sub>Si<sub>16</sub>B<sub>8</sub>Mo<sub>5</sub>P<sub>8</sub> alloy Open
Microstructure and thermomagnetic characteristics of the amorphous Fe 51 Co 12 Si 16 B 8 Mo 5 P 8 alloy in the as-quenched state and after 1 h of annealing at 573 K and 773 K are studied. The structural investigations performed by Mössbaue…
View article: Thermomagnetic Properties and First-Order Reversal Curve Analysis of Annealed Fe-Co-Si-B-Mo-P Alloy
Thermomagnetic Properties and First-Order Reversal Curve Analysis of Annealed Fe-Co-Si-B-Mo-P Alloy Open
The paper presents thermomagnetic features and characterization of magnetic interactions in the Fe51Co12Si16B8Mo5P8 metallic glass after annealing at 798 K for 1 h.The first-order reversal curve analysis was used to investigate hysteresis …
View article: Investigation of Critical Behavior in Gd<sub>75</sub>Ge<sub>15</sub>Si<sub>5</sub>Ce<sub>5</sub> Alloy
Investigation of Critical Behavior in Gd<sub>75</sub>Ge<sub>15</sub>Si<sub>5</sub>Ce<sub>5</sub> Alloy Open
The main goal of the present work was to study the critical behavior in the as-quenched Gd75Ge15Si5Ce5 (wt%) in the vicinity of the critical temperature TC.The second order phase transition from a ferro-to a paramagnetic state was confirme…