Nanotechnology refers to the manipulation and application of materials at the nanoscale, typically between 1 and 100 nanometers. At this scale, materials can exhibit unique properties due to their size, surface area, and quantum effects, which can differ significantly from their bulk counterparts. Nanotechnology has a wide range of applications across various fields, including medicine, electronics, energy, and environmental science. ### Nanotechnology and the Environment #### 1.
Nanotechnology institutions are organizations, whether academic, research-based, or industrial, that focus on the study and application of nanotechnology, which involves manipulating materials at the nanoscale (typically between 1 and 100 nanometers). These institutions can be involved in various aspects of nanotechnology, including research, development, education, and commercialization.
An Atom Probe is a highly advanced analytical technique used in materials science to study the composition and structure of materials at the atomic level. It operates by utilizing a technique called atom probe tomography (APT), which allows for the 3D reconstruction of the atomic composition of a sample. ### Key Features of Atom Probe: 1. **High Spatial Resolution**: Atom probes can analyze materials at an atomic scale, typically with a resolution down to a few angstroms.
Clinatec is a research center and a collaborative initiative focusing on the intersection of advanced technology and healthcare. It is based in France and was created to develop innovative medical technologies aimed at improving the diagnosis and treatment of various health conditions. Clinatec combines expertise from fields such as neuroscience, engineering, and computer science to create solutions such as implantable medical devices, neuroprosthetics, and other types of medical technologies.
Magnetolithography is a nanofabrication technique that utilizes magnetic fields to manipulate and pattern materials at the nanoscale. This method combines aspects of traditional lithography with magnetic forces to achieve high-resolution patterns necessary for applications in microelectronics, nanotechnology, and materials science. In magnetolithography, a magnetic-field-sensitive material, such as a ferromagnetic or paramagnetic substance, is used as a resist.
A gas cluster ion beam (GCIB) is a sophisticated technology used in materials science, surface engineering, and nanotechnology for precision processing of surfaces and thin films. In this method, ions are generated from clusters of gas molecules rather than from single atoms or ions. ### Key Features of GCIB: 1. **Gas Clusters**: The ions in a GCIB consist of clusters made up of numerous gas molecules, typically noble gases like argon or helium.
Nanotechnology, the manipulation of matter on an atomic or molecular scale, has far-reaching implications across various fields. Its impact can be summarized in several key areas: 1. **Healthcare and Medicine**: - **Drug Delivery**: Nanoparticles can be designed to deliver drugs directly to targeted cells, minimizing side effects and improving treatment effectiveness. - **Diagnostics**: Nanosensors and imaging agents improve the sensitivity and accuracy of disease detection, enabling early diagnosis.
Microvesicles, also known as microvesicle particles (MVPs) or ectosomes, are small membrane-bound vesicles that are released from the surface of eukaryotic cells. They range in size from approximately 100 nm to 1,000 nm in diameter and are part of a broader category of extracellular vesicles, which also includes exosomes and apoptotic bodies.
Nanoarchitectures for lithium-ion batteries refer to the innovative design and structuring of materials at the nanoscale to enhance the performance and efficiency of lithium-ion batteries. At this scale, materials can exhibit unique physical and chemical properties that can significantly improve several key aspects of battery performance, including energy density, charge/discharge rates, cycle stability, and overall lifespan.
Nanobiotechnology is the interdisciplinary field that merges nanotechnology and biotechnology. It involves the application of nanotechnology tools and techniques to understand and manipulate biological systems at the molecular and cellular level. This field aims to develop new materials, devices, and processes that can be used in a variety of applications, including medicine, agriculture, and environmental science.
Wen Ho Lee is a former scientist at Los Alamos National Laboratory, who became widely known in the late 1990s due to accusations related to espionage and nuclear secrets. Born in 1939 in Taiwan, Lee emigrated to the United States and ultimately became a U.S. citizen. He earned a Ph.D. in nuclear engineering and worked at Los Alamos, where he was involved in research related to nuclear weapons.
The NASU Institute of Environment Geochemistry is a research institution in Ukraine that operates under the auspices of the National Academy of Sciences of Ukraine (NASU). Its focus is on studying environmental geochemistry, which typically involves the examination of the chemical composition of the Earth's components, including soils, water, and sediments, and understanding how these interact with the environment.
John White, the chemist, is a notable figure in the field of chemistry, specifically known for his contributions to areas such as analytical chemistry and materials science. He has been involved in research and development, focusing on new techniques and technologies that can enhance chemical processes and materials. His work may encompass various topics, including but not limited to chemical analysis, the development of new materials, and the study of chemical reactions.
Electromagnetically Induced Transparency (EIT) is a quantum interference phenomenon that enables a medium to become transparent to a probe light beam by manipulating its interaction with a control light beam. This effect occurs in certain atomic or molecular systems, where the energy levels of the atoms can be coherently coupled.
A Gaussian orbital is a type of mathematical function used to represent atomic orbitals in quantum chemistry and computational chemistry.
RITM-200 typically refers to a specific item or request within the context of IT service management, often associated with ServiceNow, which is a popular IT service management (ITSM) platform. In ServiceNow, RITM stands for "Requested Item." Each RITM is an individual request related to a service catalog item, such as hardware, software, or other services.
Molecular mechanics is a computational method used to model and simulate the behavior of molecular systems based on classical physics principles. It focuses on calculating the potential energy of a molecular system and predicting the spatial arrangement of atoms within molecules through the use of force fields.
Positronium hydride is a proposed exotic atom-like system composed of a positronium atom and a hydrogen atom. To break it down: 1. **Positronium**: This is a bound state of an electron and its antiparticle, a positron.
Graphene chemistry refers to the study of the chemical properties, synthesis, manipulation, and applications of graphene, a two-dimensional (2D) material composed of a single layer of carbon atoms arranged in a honeycomb lattice. Graphene exhibits unique physical and chemical properties that make it a subject of significant interest in various fields, including materials science, nanotechnology, electronics, and biomedicine.
Graphene nanoribbons (GNRs) are narrow strips of graphene, a single layer of carbon atoms arranged in a hexagonal lattice. They are typically characterized by their width, which can be on the order of a few nanometers, and come in two main types based on their edge configuration: armchair and zigzag.
Pinned article: ourbigbook/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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . 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. - Infinitely deep tables of contents:
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