- Home
- A-Z Publications
- Johnson Matthey Technology Review
- Fast Track Listing
Johnson Matthey Technology Review - Fast Track
Accepted manuscripts have been peer reviewed (where appropriate) and accepted for publication but have not yet been copyedited, house styled, proofread or typeset. The final published version may contain differences as a result of these procedures.
26
Fast Track articles
26 Fast Track articles
-
-
oa Severe Plastic Deformation Methods Influence on the Structure and Properties of Metal Materials
Available online: 16 December 2024More LessAbstract: In the modern world, nanotechnology plays an increasingly important role in various branches of science and industry. One of the key aspects in the field of nanotechnology is the production of consolidated nanomaterials, which have unique properties and can be used in various fields, such as electronics, medicine, energy and others. Severe plastic deformation methods can provide formation of nanostructures i Read More
-
-
-
oa Study on the Mechanical Properties of Zirconium Reinforced Platinum-Gold Alloy
Available online: 13 December 2024More LessAs a potential material for next-generation platinum channels, the Pt-5Au alloy offers promising advantages by significantly reducing processing costs while improving the quality of glass substrate production. This study investigates the possibility of enhancing the mechanical properties of the Pt-5Au alloy by introducing trace amounts of Zr, leading to the formation of dispersion-strengthening phases. Using first-principles calcul Read More
-
-
-
oa PID-based Closed-Loop Voltage Mode Control for Addressing Non-Idealities in Ćuk Converters for Renewable Energy Application
Available online: 06 December 2024More LessAbstract: The Ćuk converter is extensively utilized across various applications for its capability to handle a wide range of input voltages and efficiently perform both voltage step-up and step-down conversions. However, the presence of parasitic elements, such as inductor winding resistance, capacitor equivalent series resistance (ESR), and losses in switches and diodes, significantly impacts the converter's perform Read More
-
-
-
oa Erratum: Synthesis and Characterisation of Cellulose Acetate/Polyethylene Glycol Membrane from Pineapple Hump by Phase Inversion Method
Available online: 26 November 2024More LessAn error came to our attention in the author list for a previous article published in this journal (1). The name of an author is listed as Hosta Ardiyansyah, it should be Hosta Ardhyananta.
-
-
-
oa Research on Several Factors Affecting the Test of Expansion Coefficient of Glass Materials
Available online: 12 November 2024More LessAccurate measurement of glass transition temperature and coefficient of thermal expansion (CTE) is of great significance in guiding the use and process performance of the materials. This manuscript measures the CTE and glass transition temperature of samples by the thermal expansion method, and systematically researches the measurement factors affecting the glass transition temperature and the CTE, including the s Read More
-
-
-
oa Frustrated Lewis Pairs for Metal-free Hydrogenation Catalysis
Available online: 11 November 2024More LessThis review is focused on “frustrated Lewis pair” (FLP) hydrogenations. Following a discussion of the conceptual discovery and initial efforts to exploiting the finding for metal-free hydrogenations, the scope of substrates that are susceptible to FLP hydrogenations are considered. The further advancement of FLPs to enantioselective reductions are discussed. Applications of the concept in transfer hydrogenation, and the reduc Read More
-
-
-
oa A Comprehensive Review of Performance Improvement in Electrical Discharge Machining and Future Research Scopes
Available online: 07 November 2024More LessElectrical discharge machining (EDM) is a highly effective and widely utilised unconventional manufacturing technology primarily used to produce complicated forms in materials that are challenging to machine. This versatile manufacturing approach finds applications in producing diverse items such as surgical instruments, aerospace components, automotive parts, and dies and moulds. Despite its manifold advantages, thi Read More
-
-
-
oa A Systematic Literature Review, Research Challenges and Future Directions of Image Processing Algorithms in Solar Tracking System
Available online: 05 November 2024More LessSolar power is the primary renewable energy solution for alleviating power shortages in developing areas. Leveraging this energy faces constraints arising from specific environmental conditions. Challenges in solar tracking systems include maintaining accuracy under varying environmental conditions, such as changes in sunlight, weather, and shadows, and ensuring reliable performance while minimizing energy consumption Read More
-
-
-
oa Mutual Connection Between Concentration of Charge Carriers and Seebeck Coefficient in Si0.96Ge0.04 Thermoelectric by Annealing in the Range (523-673)K
Available online: 29 October 2024More LessBy combining formulas known from the literature that relate thermoelectric parameters, the expression n≅1.13∙1019eSr-2/rH(eSr-2-0.17) is obtained. That is, the concentration of charge carriers can be determined using the Hall resistance and reduced Seebeck coefficient. Since these two parameters are calculated using the Seebeck coefficient, this coefficient is sufficient to determine the concentration. To demonstrat Read More
-
-
-
oa Navigating the Building Energy Efficiency Research Landscape: A Bibliometric Analysis and Literature Review (2003-2023)
Available online: 25 September 2024More LessResearch on building energy efficiency (BEE) has increased significantly over the last twenty years, creating a complex and fragmented landscape that complicates a thorough comprehension of the field's development and present condition. This study utilises a mixed-method approach that integrates bibliometric analysis and systematic literature review to investigate the BEE research environment from 2003 to 2023. We ex Read More
-
-
-
oa Experimental Study of the Phase Relations in the Ternary Au-Pd-Ti and Au-Rh-Ti Systems at 1000°C
Available online: 05 September 2024More LessThe isothermal section of the ternary systems Au-Pd-Ti and Au-Rh-Ti at 1000°C was studied using the diffusion couple technique. These alloying systems are relevant for various technical applications, as functional materials e.g. high temperature shape memory alloys, brazing filler metals, luxury items or biomedical implants. The research presents, for the first time, a comprehensive determination of phase relations and tie Read More
-
-
-
oa Ultrasonic Interactions with Microstructural Defects in Platinum Group Metal Nitrides OsN, IrN and PtN
Available online: 14 August 2024More LessThe ultrasonic and thermophysical properties of the platinum group metal nitrides (PGMNs) OsN, IrN and PtN were scrutinized along <100>, <110> and <111> orientations at room temperature. In present work, we evaluate the second, third, and fourth-order elastic constants of the PGMNs in the temperature span 0–500K using Coulomb and Born-Mayer potential model. At T=0K, the mechanical properties of PGMNs were inve Read More
-
-
-
oa Investigation of Microstructural Characteristics and Mechanical Properties in Pt-10Rh Alloy Strengthened by Zirconium and Yttrium
Available online: 14 August 2024More LessIn pursuit of enhancing the high-temperature service performance of Pt-10Rh alloys, this study focuses on the preparation of two Pt-10Rh-based alloys through the incorporation of reinforcing elements zirconium and zirconium/yttrium. The investigation into the microstructure, mechanical properties, and strengthening mechanisms of the alloys involved the utilization of analytical tools such as an optical metallographic micr Read More
-
-
-
oa The Development of Rare Earth Based Permanent Magnets and Its Relation to The Development of Circular Economy
Available online: 29 July 2024More LessPermanent magnet is a crucial material for the development of electrinics and telecommunications technology nowdays. During the early modern era, the development of permanent magnet materials focused on finding new material with maximum (BH)Max criteria. Currently, the rare earth-based alloy permanent magnet materials, such as Sm-Co and Nd-Fe-B, are the most advanced permanent magnet materials and have t Read More
-
-
-
oa Exploration of Single Atom Alloy Catalysis for Industrial Applications
Available online: 29 July 2024More LessIn this work, we review the latest progress in single atom alloy (SAA) catalysis and its applications to thermal, photo- and electro-catalysis in processes. We also discuss SAA catalyst preparation methods as well as characterisation techniques and provide perspectives on scalability and potential manufacturing routes. Lastly, we provide perspectives on challenges and opportunities in SAAs, when moving towards industria Read More
-
-
-
oa Choosing an Analogue to Digital Converter with Data Safety in Mind
Available online: 08 July 2024More LessIndustry 4.0 is built upon the foundations of converting real world analogue effects into digitised binary data suitable for a computer to process. This needs to be done with care, particularly when the data is ingested by a safety critical system. A numerical study probing the limits of a typical analogue to digital converter is presented here, highlighting some potential issues that should be identified. Initially a Monte Carlo appro Read More
-
-
-
oa Structural-Phase State Of Austenitic 20GL Steel After Thermal Treatment by Normalizing and High-Temperature Tempering
Available online: 05 July 2024More LessThe article presents the results of a study of the influence of normalizing at 900 °C and high-temperature tempering at 650 °C on the microstructure and mechanical properties of cast steel 20GL. Heat treatment modes with and without high-temperature tempering were analyzed taking into account the geometric dimensions of the specimens. The microstructure and structural-phase composition of cast steel speci Read More
-
-
-
oa Raman Spectroscopy for Diagnostic Analysis of Fuel Cell Catalyst Coated Membranes
Available online: 18 June 2024More LessRaman spectroscopy is a useful analytical tool for characterising the carbon chemistry of proton exchange membrane fuel cell (PEMFC) catalyst coated membranes (CCMs) and understanding changes in the carbon matrix due to corrosion and degradation processes. However, interpretation of the data is highly sensitive to the sampling and spectral analysis methods employed. Here we critically assess the use of Raman spect Read More
-
-
-
oa Tribological Models for Erosive Wear in Slurry Flow: A Review
Available online: 18 June 2024More LessSlurry erosion (SE) is a mechanically induced wear observed in concerned industries transiting the mixture of liquid and erodent particles, either naturally or affectedly. The kindred equipment and pipelines need frequent monitoring and slurry erosion prediction to check the severity of erosion for implementing preventive measures to minimize the damage of erosion wear. Experimental investigation/online condition monitoring Read More
-
-
-
oa Recovery and Purification Processes Rare Earth Element from Ni-MH Spent Batteries A Circular Economy: Review
Available online: 30 May 2024More LessDevelopment concept and model economy circular of rare earth element has world attention in recent year. Circular economy optimizing cycle life product for reach pattern sustainable and efficient consumption. REE (Rare Earth Elements) considered as element important because interest high economic value. By considering limited rare earth reserves, cycle repeat from source secondary REEs are very important for push susta Read More
-
-
-
oa Magnetron Sputtering of Antibacterial and Antifungal Ta-Cu and Nb-Cu Coatings on 3D-Printed Porous Titanium Alloy Scaffolds
Available online: 15 May 2024More LessThis study evaluates the antimicrobial efficacy of Ta-Cu and Nb-Cu coatings, applied via magnetron sputtering on 3D-printed porous Ti6Al4V alloy scaffolds and gas-abrasive treated Ti6Al4V alloy, against Staphylococcus aureus and Candida albicans. Scanning electron microscopy with energy-dispersive X-ray analysis verified the application of coatings with 25 wt.% Cu, at thicknesses of 2 μm and 10 μm, to scaffolds (72% porosi Read More
-
-
-
oa Effectiveness Evaluation of Pyrometallurgy and Hydrometallurgy Methods in The Recycling Process of Nd-Fe-B Permanent Magnet and Rare Earth Metals Recovery : A Review
Available online: 10 May 2024More LessNd-Fe-B is a rare earth element (REE) based permanent magnet material which consist of main magnetic phase Nd2Fe14B and minor phase Nd-rich or α-Fe. Nd-Fe-B permanent magnet has a remarkable maximum energy product (BHMax) reaching 474 kJ/m3 or nearly 60 MGOe, making Nd-Fe-B magnets as the ultimate permanent magnet material and widely used in various technological applications. A commercial Nd-Fe-B Read More
-
-
-
oa Slurry Jet Erosion Resistance of SS304 Reinforced with High Entropy Alloys through Friction Stir Processing
Available online: 08 May 2024More LessThe present work adopts friction stir processing to process SS304 with CoCrFeCuTi and AlSiBeTiV High Entropy Alloy (HEA) and analyse its erosion performance. The processed samples with CoCrFeCuTi and AlSiBeTiV display refined grain structure with uniform distribution of the reinforced HEAs. The microhardness for the sample with CoCrFeCuTi is 22.1% better than the AlSiBeTiV. The slurry jet erosion test conducted throu Read More
-
-
-
oa Effect of Hf on the Microstructure and Mechanical Property of Pt-15Ir-xHf-0.5Y Alloy
Available online: 23 April 2024More LessThe influence of Hf content on the recrystallization and aging behavior of hot-rolled Pt-15Ir-xHf-0.5Y alloy was investigated by SEM, EBSD and hardness tests. The results show that the alloy texture evolves from a multi-peak one biased towards rolling direction-transverse direction (RD-TD) in the hot rolling state to a multi-peak one symmetrical along the normal direction (ND) after recrystallization annealing. The fibrous grai Read More
-
-
-
oa A New Approach to Ti-HA Bio Composite: Pressure-Assisted Coating on the Antibacterial and Electrochemical Properties of Ti6Al4V
Available online: 23 April 2024More LessThis study aims to coat Ti6Al4V alloy with Ti-xHA (x=2.5-10wt.%) mixture to improve its surface properties. A new approach using a powder metallurgical pressure-assisted sintering method was applied to the coating process. The in-situ sintering and coating process was performed at 950°C for 45 min in a vacuum atmosphere of 10-4 mbar. A pressure of 50MPa was applied during the sintering process. Staphylococcus Read More
-
-
-
oa Autonomous Structural Health Monitoring and Remaining Useful Life Estimation of Floating Offshore Wind Turbine Cables
Available online: 08 April 2024More LessAbstract— Floating offshore wind (FOW) farms are key in meeting Europe’s renewable energy targets, harnessing wind energy from waters 60m or deeper, where bottom-fixed farms are unfeasible. Additionally, floating structures allow for the installation of larger turbines than stationary farms, which in turn leads to a greater energy output. However, cable failures dramatically impact the energy transmission from the farms and Read More
-
Most Read This Month Most Read RSS feed
Most Cited Most Cited RSS feed
-
-
oa Introduction to the Additive Manufacturing Powder Metallurgy Supply Chain
Authors: By Jason Dawes, Robert Bowerman and Ross Trepleton
-
-
-
oa Methanol Production – A Technical History
By By Daniel Sheldon
-
-
-
oa Lithium Recovery from Aqueous Resources and Batteries: A Brief Review
Authors: Ling Li, Vishwanath G. Deshmane, M. Parans Paranthaman, Ramesh Bhave, Bruce A. Moyer and Stephen Harrison
-
-
-
oa Toward Platinum Group Metal-Free Catalysts for Hydrogen/Air Proton-Exchange Membrane Fuel Cells
Authors: Frédéric Jaouen, Deborah Jones, Nathan Coutard, Vincent Artero, Peter Strasser and Anthony Kucernak
-
-
-
oa Methane Emission Control
By By Agnes Raj
-
-
-
oa Secondary Lithium-Ion Battery Anodes: From First Commercial Batteries to Recent Research Activities
Authors: By Nicholas Loeffler, Dominic Bresser, Stefano Passerini and Mark Copley
-
-
-
oa Challenges and Opportunities in Fast Pyrolysis of Biomass: Part I
By By Tony Bridgwater
-
-
-
oa Ammonia and the Fertiliser Industry: The Development of Ammonia at Billingham
By By John Brightling
-
- More Less