Results 61 to 70 of about 4,183 (192)
Facile Synthesis of a Carbon Nano Dot‐Based Wearable Flexible Thermoelectric Device
Advanced Materials Technologies, EarlyView.A wearable proto‐type device made with low‐cost, bio‐friendly, and environmentally safe materials that can be readily fabricated to generate energy from low waste temperatures is demonstrated. The Carbon Nano Dot composite thin films are supported by a flexible cellulose substrate that harnesses thermoelectric principles to generate power from body ...
Al Jumlat Ahmed +8 more
wiley +1 more source
Compacted and spheroidal graphite irons: Experimental evaluation of Poisson's ratio [PDF]
FME Transactions, 2016 Spheroidal Graphite cast Iron (SGI), also known as ductile iron, represents a perfect material for a very large range of modern applications. It is successfully used wherever optimal strength, stiffness and even low costs are required: high values of ...
Fragassa Cristiano, Pavlović Ana
doaj
When and how to choose ferroalloys for cast iron foundry [PDF]
, 1983 Ferroalloys find extensive use in foundry for various specific purposes. The present paper discusses the use of ferroalloys in cast iron foundry as an, additive to moulding sand, as an inoculant for the production of graded cast irons, as an ...
Dash, R R, Ghosh, S, Rao, G N
core
Hard Carbon Derived from Spent Coffee Grounds for Applications in Sodium Ions Batteries
Advanced Sustainable Systems, EarlyView.Spent coffee grounds are converted into hard carbon through a two‐stage pyrolysis process, increasing carbon content from 52 to 90%. The material exhibits graphitic domains and improved sodium storage properties, with stable performance at high currents. Full‐cell tests confirm its energy storage potential, highlighting a sustainable and cost‐effective
Nicolò Pianta +5 more
wiley +1 more source
CThis paper presents a comparative analysis of ausferritic ductile cast iron matrix obtained through heat treatment and in its raw state. Ausferrite without heat treatment was achieved by modifying the chemical composition, while nodular graphite was ...
Leszek Klimek +4 more
doaj +1 more source
Metals, 2019 Compacted graphite iron (CGI), which is used as a potential material in the auto industry, is a hard-to-machine material for the different minor elements and for the geometry of graphite with grey cast iron.
Yang Li, Wenwu Wu
doaj +1 more source
Push-pull fatigue tests on ductile and vermicular cast irons [PDF]
, 2016 This article aims at measuring and comparing the fatigue strength with fully reversed push-pull tests in the case of two different cast irons: ductile and vermicular.
Ana Pavlovic +2 more
core +1 more source
Interface Effects in Metal‐2D TMDs Systems: Advancing the Design and Development Electrocatalysts
Advanced Science, EarlyView.This review examines the role of metal‐2D TMDs interfaces in electrocatalysis, emphasizing design principles and strategies for achieving ohmic contact catalysts. It provides valuable insights into improving energy conversion and storage technologies, highlighting the potential of metal‐2D TMDs composites for enhanced catalytic performance and ...
Hao Hu +5 more
wiley +1 more source
Lattice‐Distortion‐Driven Reduced Lattice Thermal Conductivity in High‐Entropy Ceramics
Advanced Science, EarlyView.Long‐believed potential mechanisms of lattice distortion and mass fluctuation for the reduced lattice thermal conductivity are explored by designing two groups of high‐entropy diborides based on machine‐learning‐potential‐based molecular dynamics simulations.
Yiwen Liu +5 more
wiley +1 more source
Advanced Energy and Sustainability Research, EarlyView.This review explores structured electrode designs for lithium‐ion batteries, aiming to enhance energy and power density through optimized electrode parameters such as mass loading, thickness, porosity, and tortuosity. Structuring techniques like laser ablation, multilayer structuring, and interdigitated architectures are evaluated using the Ragone ...
Fatjon Maxharraj +6 more
wiley +1 more source