Materials science awards are accolades given to recognize outstanding contributions, achievements, and innovations in the field of materials science and engineering. These awards are presented by various organizations, societies, and institutions to individuals or teams that have made significant advancements in understanding, developing, and applying materials in various industries, including electronics, nanotechnology, biomaterials, and more.
Abnormal grain growth refers to a phenomenon in materials science and metallurgy where certain grains in a polycrystalline material grow larger than others, at the expense of the smaller grains. This process can significantly affect the material's properties, including strength, ductility, and toughness.
Acoustic emission (AE) refers to the generation of transient elastic waves produced by the rapid release of energy from localized sources within a material. This phenomenon occurs when a material undergoes stress, resulting in the creation of sound waves that propagate through the material and can be detected and analyzed. AE is commonly used in various fields, including engineering, materials science, structural monitoring, and defect detection.
Antiperovskite refers to a class of materials that have a specific crystal structure characterized by the arrangement of atoms in a particular way. The name "antiperovskite" is derived from the perovskite structure, but with a different arrangement of cations and anions. In a typical perovskite structure, which has the general formula ABX₃, "A" and "B" are cations and "X" is an anion.
Damping capacity refers to a material's ability to dissipate energy when it is subjected to cyclic loading or vibrations. In other words, it indicates how effectively a material can absorb and dissipate mechanical energy, which reduces the amplitude of vibrations over time. This property is crucial in various applications, such as in engineering and materials science, where controlling vibrations and enhancing stability is essential. Materials with high damping capacity can convert mechanical energy into heat, thereby reducing vibration levels and improving the performance of structures and components.
Double layer forces refer to the interactions between charged surfaces in a fluid, typically an electrolyte solution. These forces are fundamental in colloid and interface science and are important in various fields such as biology, materials science, and electrochemistry. The concept of double layer forces is based on the formation of an electric double layer (EDL) at the interface between a charged surface and an electrolyte solution.
Ion implantation is a technique used in materials science and semiconductor manufacturing to introduce impurities, or dopants, into a solid substrate, typically silicon or other semiconductor materials. The process involves the following key steps: 1. **Ion Generation**: Ions of the desired dopant material (such as boron, phosphorus, or arsenic) are created using an ion source. These dopants can alter the electrical properties of the semiconductor.
Chemical Bath Deposition (CBD) is a method used to deposit thin films of materials, typically semiconductors or other functional coatings, onto substrates from a chemical solution. This deposition technique is particularly valued for its simplicity, low cost, and ability to coat large areas uniformly. It is commonly used in the fabrication of materials such as cadmium sulfide (CdS), copper indium gallium selenide (CIGS), and zinc sulfide (ZnS), among others.
A chemical sensor array is a system composed of multiple individual chemical sensors that work together to detect and analyze a variety of chemical substances. Each sensor in the array is designed to respond to specific chemical compounds or classes of compounds, and the combination of their responses provides a more comprehensive analysis of the chemical environment. ### Key Features of Chemical Sensor Arrays: 1. **Diversity of Sensors**: The array includes different types of sensors, each tailored to detect specific types of chemicals (e.g.
Compressive strength is a measure of the ability of a material to withstand axial loads (forces applied along its length) without failing or deforming. It is defined as the maximum compressive stress that a material can bear before failure occurs. This property is particularly important in construction and engineering applications, where materials such as concrete, steel, brick, and other structural components are subjected to compression forces.
Polymer science, also known as polymer chemistry or polymer physics, is the study of polymers, which are large molecules composed of repeating structural units called monomers. These macromolecules play a vital role in a wide range of applications and materials used in everyday life, including plastics, rubbers, fibers, and biological materials.
In chemistry, "conditioner" typically refers to a substance used to improve the properties of materials, particularly on a surface level. It is most commonly associated with personal care products, especially hair conditioners. However, in broader chemical terms, conditioners can refer to agents that modify the physical or chemical properties of materials. ### In Hair Care: Hair conditioners are formulations designed to improve the feel, appearance, andmanageability of hair.
Sieverts' law, also known as the Sievert–Gavrilov law, is a principle in physics that describes the relationship between the solubility of gases in liquids under various conditions. Specifically, it provides a way to understand how the solubility of a gas in a liquid changes with changes in the pressure of the gas above the liquid.
Durability generally refers to the ability of an object, material, or system to withstand wear, pressure, or damage. It is a measure of how long something can last under specific conditions without significant deterioration or failure. The concept of durability can apply across various fields, including: 1. **Materials Science**: In materials science, durability is concerned with how materials resist environmental factors like moisture, temperature changes, chemical exposure, and physical forces.
The Frank–Read source is a theoretical model used in materials science and solid mechanics to explain how dislocations in crystalline materials can multiply, leading to plastic deformation. The concept was proposed by physicists Edward Frank and John Read in the 1950s. In a crystalline solid, dislocations are line defects that allow for the easy movement of atoms, enabling materials to deform under stress.
Electroplasticity is a phenomenon in which the mechanical properties of materials, particularly metals, are altered by the application of an electric current during deformation processes. This effect can lead to a reduction in yield strength and an increase in ductility, making it easier to shape materials under low-temperature conditions. The primary mechanism behind electroplasticity involves the interaction between the electric field and the motion of dislocations (defects in the crystal structure of materials) within the metal.
Geometallurgy is an interdisciplinary approach that combines geology, metallurgy, and mining engineering to improve the efficiency and effectiveness of the mining and processing of mineral resources. The primary goal of geometallurgy is to understand the spatial variability of ore characteristics and how these variations affect the extraction and processing of metals. Key components of geometallurgy include: 1. **Geological Mapping**: Detailed geological surveys and mapping are conducted to identify and characterize ore deposits.
Hankinson's equation is a semi-empirical formula used to estimate the shear strength of soils, particularly in the context of site investigation and geotechnical engineering. The equation takes into account various factors that influence soil behavior, such as confining pressure and soil properties.
The Kopp–Etchells effect refers to a phenomenon observed in the field of materials science and condensed matter physics, particularly related to the behavior of certain magnetic materials. It describes the interaction between magnetic fields and the electronic states of materials, leading to unique changes in their physical properties, such as electrical conductivity or magnetic susceptibility.
Industrial computed tomography (ICT) is a non-destructive testing (NDT) technique that utilizes X-rays or gamma rays to create detailed 3D images of the internal structures of an object. This technology is widely used in various industries, including manufacturing, aerospace, automotive, and medical devices, to inspect, analyze, and evaluate the integrity of components and materials without causing any damage to them.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact