Wafer bonding is a process used in semiconductor manufacturing where two or more semiconductor wafers are joined together to form a single, unified substrate. This technique is essential in various applications, including the production of integrated circuits, sensors, and MEMS (Micro-Electro-Mechanical Systems). There are several methods of wafer bonding, which can be categorized primarily into two types: 1. **Thermal Bonding**: This method involves applying heat and pressure to bond the wafers together.
A low-barrier hydrogen bond (LBHB) is a type of hydrogen bond that has a shorter distance and a lower energy barrier compared to typical hydrogen bonds. In a typical hydrogen bond, the interaction between a hydrogen atom and an electronegative atom (like oxygen or nitrogen) results in a relatively stable bond, but the energy barrier for forming or breaking such bonds is usually higher. In contrast, LBHBs exhibit characteristics that allow them to form more easily and break more readily.
Pauling's principle of electroneutrality states that in a stable ionic or molecular system, the total positive charge must balance the total negative charge. This principle is particularly important in the context of crystallography and the structure of minerals, as it helps explain how different ions combine to form stable compounds while maintaining charge balance. Essentially, Pauling's principle emphasizes that in any system, there cannot be an excess of positive or negative charge.
Michael K. Moe is a notable figure in the fields of finance and investment. He is best known as the founder and CEO of GSV Asset Management, a firm that focuses on investing in education and technology companies. Moe has garnered attention for his insights into emerging market trends and has been involved in various ventures related to venture capital and private equity. Throughout his career, he has been an advocate for innovation and has worked to identify and support companies that leverage technology to transform industries.
A quadruple bond is a type of chemical bond that involves the sharing of four pairs of electrons between two atoms. This bond type is relatively rare and is typically found in certain transition metal complexes. In a quadruple bond, the bond can be conceived as comprising: 1. **One sigma (σ) bond**: A sigma bond is formed by the head-on overlap of atomic orbitals.
Electromagnetic absorption by water refers to the process by which electromagnetic waves, such as microwaves, radio waves, infrared radiation, or ultraviolet light, are absorbed by water molecules. This absorption occurs because water molecules can vibrate and rotate in response to the electric field of the electromagnetic waves. ### Key Points: 1. **Frequency Dependence**: The amount of absorption varies with the frequency of the electromagnetic radiation. Different regions of the electromagnetic spectrum interact differently with water.
Photofragment-ion imaging is a powerful experimental technique used in spectroscopy and chemical physics to study the dynamics of molecular fragmentation processes. This method allows researchers to visualize and analyze the products of a photodissociation event—where a molecule absorbs light energy and breaks apart into smaller fragments.
Dimensionless quantities in chemistry are values that do not have any units associated with them. These quantities arise when you normalize measurements or express them as ratios, allowing for comparison across different systems without the influence of the extensive physical dimensions. Some common examples of dimensionless quantities include: 1. **Mole Fraction**: The ratio of the number of moles of a component to the total number of moles in a mixture.
Chinese mathematicians refer to mathematicians from China or those of Chinese descent who have made significant contributions to the field of mathematics throughout history and into modern times. Chinese mathematics has a rich history that dates back thousands of years, characterized by various developments and inventions in numeration, geometry, algebra, and number theory.
An equivalent circuit is a simplified representation of a complex electrical network or system that retains the essential characteristics and behavior of the original circuit. It is used to analyze and design electrical circuits by replacing components with simpler models without losing important information about how the circuit operates. In an equivalent circuit, various elements like resistors, capacitors, inductors, voltage sources, and current sources may be combined or represented in different ways.
David E. Muller is a physicist and professor known for his work in the field of condensed matter physics, particularly in the areas of electron microscopy and materials science. He is notable for developing advanced techniques in imaging and manipulating materials at the atomic level. His research contributions include studies on superconductors, nanostructures, and other complex materials, often utilizing tools such as scanning tunneling microscopy (STM) and transmission electron microscopy (TEM).
Pursuit-evasion refers to a type of problem or scenario in which one party (the pursuer) attempts to catch or reach another party (the evader) that is trying to escape or avoid capture. This concept is common in various fields, including game theory, robotics, artificial intelligence, military strategy, and ecological studies. In formal terms, pursuit-evasion problems often involve mathematical modeling to analyze the strategies and dynamics between pursuers and evaders.
The term "metabiaugmented truncated dodecahedron" likely refers to a specific type of polyhedron that is derived from a truncated dodecahedron through augmentation and a technique related to meta-geometry or a particular geometric construction. To understand it better, let's break down the components: 1. **Truncated Dodecahedron**: This is a Archimedean solid formed by truncating (or cutting off) the vertices of a regular dodecahedron.
A metapopulation is a group of spatially separated populations of the same species that interact through various mechanisms, such as migration, dispersal, or gene flow. The concept of metapopulation was introduced in the context of conservation biology and ecology to describe how populations can coexist in fragmented habitats and remain connected through these interactions.
The "Mice Problem" is a classic problem in the field of mathematics and computer science that often serves as an illustration of combinatorial optimization, resource allocation, or flow dynamics. However, it's important to note that "Mice Problem" might refer to different scenarios depending on the context. One common interpretation relates to problems in logistics, management, or networking where resources (like mice, in a hypothetical situation) need to be arranged or allocated efficiently.
Michel Talagrand is a prominent French mathematician known for his contributions to probability theory and functional analysis. He is particularly recognized for his work in the field of empirical processes, as well as his contributions to the study of concentration inequalities, such as those associated with the Gaussian measure. Talagrand's work has had significant implications in various areas of mathematics, including statistics and machine learning.
Mikhail Shlyomovich Birman is a prominent Russian mathematician known for his contributions to functional analysis, operator theory, and mathematical physics. His work has influenced various areas of mathematics, particularly in the study of differential operators and spectral theory. In addition to his research contributions, Birman has also been involved in academic leadership and has contributed to the education of many students and researchers in mathematics.
Milton Burton may refer to several different entities, such as a person's name, a fictional character, or a business. However, without additional context, it's not clear which specific Milton Burton you are inquiring about. If you are referring to a notable individual, it's possible that he could be an author, public figure, or someone in a specific field.
As of my last knowledge update in October 2021, Monica Craciun is not a widely recognized figure in public discourse or media, so there might be little information available about her. It's possible that she is a private individual, a professional in a specific field, or someone who gained prominence after my last update.

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