Products related to Direct:
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Raman Scattering on Emerging Semiconductors and Oxides
Raman Scattering on Emerging Semiconductors and Oxides presents Raman scattering studies.It describes the key fundamental elements in applying Raman spectroscopies to various semiconductors and oxides without complicated and deep Raman theories. Across nine chapters, it covers:• SiC and IV-IV semiconductors,• III-GaN and nitride semiconductors,• III-V and II-VI semiconductors,• ZnO-based and GaO-based semiconducting oxides,• Graphene, ferroelectric oxides, and other emerging materials,• Wide-bandgap semiconductors of SiC, GaN, and ZnO, and• Ultra-wide gap semiconductors of AlN, Ga2O3, and graphene. Key achievements from the author and collaborators in the above fields are referred to and cited with typical Raman spectral graphs and analyses.Written for engineers, scientists, and academics, this comprehensive book will be fundamental for newcomers in Raman spectroscopy. Zhe Chuan Feng has had an impressive career spanning many years of important work in engineering and tech, including as a professor at the Graduate Institute of Photonics & Optoelectronics and Department of Electrical Engineering, National Taiwan University, Taipei; establishing the Science Exploring Lab; joining Kennesaw State University as an adjunct professor, part-time; and at the Department of Electrical and Computer Engineering, Southern Polytechnic College of Engineering and Engineering Technology.Currently, he is focusing on materials research for LED, III-nitrides, SiC, ZnO, other semiconductors/oxides, and nanostructures and has devoted time to materials research and growth of III-V and II-VI compounds, LED, III nitrides, SiC, ZnO, GaO, and other semiconductors/oxides. Professor Feng has also edited and published multiple review books in his field, alongside authoring scientific journal papers and conference/proceeding papers.He has organized symposiums and been an invited speaker at different international conferences and universities.He has also served as a guest editor for special journal issues.
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Applied Raman Spectroscopy : Concepts, Instrumentation, Chemometrics, and Life Science Applications
Applied Raman Spectroscopy: Concepts, Instrumentation, Chemometrics, and Life Science Applications synthesizes recent developments in the field, providing an updated overview.The book focuses on the modern concepts of Raman spectroscopy techniques, recent technological innovations, data analysis using chemometric methods, along with the latest examples of life science applications relevant in academia and industries.It will be beneficial to researchers from various branches of science and technology, and it will point them to modern techniques coupled with data analysis methods.In addition, it will help instruct new readers on Raman spectroscopy and hyphenated Raman spectroscopic techniques. The book is primarily written for analytical and physical chemistry students and researchers at a more advanced level who require a broad introductory overview of the applications of Raman spectroscopy, as well as those working in applied industry and clinical laboratories.Students, researchers, and industry workers in related fields, including X-ray and materials science, agriculture, botany, molecular biology and biotechnology, mineralogy, and environmental science will also find it very useful.
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Magneto-Optics and Spectroscopy of Antiferromagnets
Certain magnetic materials have optical properties that make them attractive for a wide variety of applications such as optical switches.This book describes the physics of one class of such magnetooptic materials, the insulating antiferromagnets.The authors summarize recent results concerning the structure, optical properties, spectroscopy, and magnetooptical properties of these materials.In particular, they consider magnetic phase transitions, symmetry effects, the linear magnetooptical effect, magnons, spectroscopic study of spin waves, photoinduced magnetic effects, and the effects of impurities.
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Nanotechnology in Electronics : Materials, Properties, Devices
Nanotechnology in Electronics Enables readers to understand and apply state-of-the-art concepts surrounding modern nanotechnology in electronics Nanotechnology in Electronics summarizes numerous research accomplishments in the field, covering novel materials for electronic applications (such as graphene, nanowires, and carbon nanotubes) and modern nanoelectronic devices (such as biosensors, optoelectronic devices, flexible electronics, nanoscale batteries, and nanogenerators) that are used in many different fields (such as sensor technology, energy generation, data storage and biomedicine). Edited by four highly qualified researchers and professionals in the field, other specific sample topics covered in Nanotechnology in Electronics include: Graphene-based nanoelectronics biosensors, including the history, properties, and fundamentals of graphene, plus fundamentals of graphene derivatives and the synthesis of graphene Zinc oxide piezoelectronic nanogenerators for low frequency applications, with an introduction to zinc oxide and zinc oxide piezoelectric nanogenerators Investigation of the hot junctionless mosfets, including an overview of the junctionless paradigm and a simulation framework of the hot carrier degradation Conductive nanomaterials for printed/flexible electronics application and metal oxide semiconductors for non-invasive diagnosis of breast cancer The fundamental aspects and applications of multiferroic-based spintronic devices and quartz tuning fork based nanosensors. Containing in-depth information on the topic and written intentionally to help with the practical application of concepts described within, Nanotechnology in Electronics is a must-have reference for materials scientists, electronics engineers, and engineering scientists who wish to understand and harness the state of the art in the field.
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Why are expenses for raw materials considered as direct costs?
Expenses for raw materials are considered as direct costs because they can be directly traced to the production of a specific product. Raw materials are essential for the manufacturing process and are directly used in the production of goods, making their costs directly attributable to the production of those goods. As a result, raw material expenses are classified as direct costs and are included in the calculation of the cost of goods sold. This distinction allows for a more accurate determination of the cost of producing a specific product.
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Is a direct or semi-direct democracy better?
The effectiveness of a direct or semi-direct democracy depends on the specific needs and circumstances of a society. Direct democracy allows for more direct citizen participation in decision-making, but it can be challenging to implement in large, diverse societies. Semi-direct democracy, which combines elements of direct and representative democracy, may strike a better balance by allowing citizens to have a say in important decisions while still relying on elected representatives for day-to-day governance. Ultimately, the best approach will depend on the unique characteristics and needs of a given society.
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What does direct elections mean? What is meant by direct?
Direct elections refer to a voting process in which the people directly elect their representatives or leaders, without any intermediary or delegate. This means that the voters have the direct authority to choose their preferred candidate or political party, without any other entity making the decision on their behalf. In a direct election, the voters' choices directly determine the outcome of the election, without any additional steps or levels of decision-making.
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How can I convert direct current into pulsed direct current?
To convert direct current (DC) into pulsed direct current (PDC), you can use a device called a pulse width modulator (PWM). A PWM circuit rapidly switches the DC voltage on and off at a specific frequency, creating a pulsed output. By adjusting the duty cycle of the PWM signal, you can control the width and frequency of the pulses, effectively converting the steady DC voltage into a pulsed waveform. This pulsed output can be useful in applications such as controlling the speed of motors or dimming LED lights.
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A Milliliter-Scale Setup for the Efficient Characterization of Multicomponent Vapor-Liquid Equilibria Using Raman Spectroscopy
Vapor-liquid equilibrium (VLE) data are of major importance for the chemical industry.Despite significant progress in predictive methods, experimental VLE data are still indispensable.In this work, we address the need for experimental VLE data.Commonly, the characterization of VLE requires significant experimental effort.To limit the experimental effort, VLE measurements are frequently conducted by synthetic methods which employ samples of known composition and avoid complex analytics and sampling issues.In contrast, analytical methods provide independent information on phase compositions, commonly based on sampling and large amounts of substance. In the first part of this work, we employ a synthetic method, the well-established Cailletet setup, to characterize the high pressure VLE of two promising binary biofuel blends.The Cailletet method serves as a state of the art reference method that enables collecting data of remarkable accuracy.However, extensive infrastructure is needed. In the second part, to avoid extensive infrastructure and overcome limitations of previous methods, we develop a novel analytical milliliter-scale setup for the noninvasive and efficient characterization of VLE: RAMSPEQU (Raman Spectroscopic Phase Equilibrium Characterization).The novel setup saves substance and rapidly characterizes VLE.Sampling and its associated errors are avoided by analyzing phase compositions using Raman spectroscopy.Thereby, volumes of less than 3 ml are sufficient for reliable phase equilibrium measurements.To enable rapid data generation and save substance, we design an integrated workow combining Raman signal calibration and VLE measurement.As a result, RAMSPEQU gives access to up to 15 pT xy-data sets per workday.RAMSPEQU is successfully validated against pure component and binary VLE data from literature. However, mixtures with only two components rarely depict real industrial applications.As the number of experiments increases strongly with a rising number of components, the efficient RAMSPEQU setup seems particularly suited for multicomponent systems.In the third part of this work, we employ the RAMSPEQU setup for the characterization of a quaternary system and its binary subsystems. 22 ml and 105 ml of the binary and quaternary mixtures are sufficient for an extensive VLE characterization. The RAMSPEQU setup and its integrated workow enable the characterization of multicomponent VLE while saving significant amounts of substance and laboratory time.
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ART AV Direct Audio/Video Direct Box
The ART AV Direct Audio/Video Direct Boxis the perfect solution you need for connecting multimedia sources such as MP3 players laptops DVD players and HiFi equipment to a single XLR microphone level input. It eliminates the need for an AV room with a handy level control knob that is ideal for setting the volume of the component at the source. This DI box also features a switchable 4.8 kHz high-cut filter and ground lift to eliminate all the annoying unwanted noise that is commonplace in environments where longer cabling and multiple power sources are used. The AV Direct is versatile and ready for whatever source you need to connect with input connections including a stereo RCA 1/8-inch and 1/4-inch TRS line inputs as well as a 1/4-inch and bare wire pressure clip speaker level inputs. Transformer isolated from XLR output means that amplified speaker levels can be tapped off and sent to a regular microphone level input.
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Silverline Direct Safety Goggles Direct Ventilation | MSS160
Soft flexible PVC frame, polycarbonate lens. Wide vision. Direct ventilation. Conforms to EN166.
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Nanotechnology for Hydrogen Production and Storage : Nanostructured Materials and Interfaces
Nanotechnology for Hydrogen Production and Storage: Nanostructured Materials and Interfaces presents an evaluation of the various nano-based systems for hydrogen generation and storage.With a focus on challenges and recent developments, the book analyzes nanomaterials with the potential to boost hydrogen production and improve storage.It assesses the potential improvements to industrially important hydrogen production technologies by way of better surface-interface control through nanostructures of strategical composites of metal oxides, metal chalcogenides, plasmonic metals, conducting polymers, carbonaceous materials, and bio-interfaces with different types of algae and bacteria. In addition, the efficiency of various photochemical water splitting processes to generate renewable hydrogen energy are reviewed, with a focus on natural water splitting via photosynthesis, and the use of various metallic and non-metallic nanomaterials in anthropogenic/artificial water splitting processes is analyzed.Finally, the potential of nanomaterials in enhancing hydrogen generation in dark- and photo-fermentative organisms is explored, along with various nano-based systems for hydrogen generation and associated significant challenges and advances in biohydrogen research and development.
Price: 155.00 £ | Shipping*: 0.00 £
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What is the difference between Direct 11 and Direct 12?
DirectX 11 and DirectX 12 are both graphics APIs developed by Microsoft, but they have some key differences. DirectX 11 is an older version that focuses on single-threaded performance and is more limited in terms of utilizing multi-core processors efficiently. On the other hand, DirectX 12 is a newer version that is designed to take advantage of multi-core processors, allowing for better performance and more efficient use of hardware resources. DirectX 12 also introduces features like asynchronous compute, which can further improve performance in certain scenarios.
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Is SEPA basic direct debit or corporate direct debit suitable?
SEPA basic direct debit is suitable for businesses that have a large number of recurring payments from consumers, such as utility companies or subscription services. It is a cost-effective and efficient way to collect payments from a large customer base. On the other hand, SEPA corporate direct debit is suitable for businesses that have a smaller number of high-value transactions with other businesses. It offers more flexibility and control over the payment process, making it ideal for B2B transactions. Ultimately, the suitability of SEPA basic direct debit or corporate direct debit depends on the nature of the business and its payment requirements.
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Is Switzerland a direct democracy or Germany a semi-direct democracy?
Switzerland is a direct democracy, where citizens have a high level of involvement in decision-making through initiatives and referendums. In Switzerland, citizens can propose changes to the constitution or laws and can also vote on major policy decisions. On the other hand, Germany is a semi-direct democracy, where citizens have the right to participate in certain decision-making processes through referendums at the local level, but the overall political system is representative, with elected officials making most of the decisions. While citizens have some influence through direct participation, the level of direct democracy in Germany is not as extensive as in Switzerland.
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What are direct ancestors?
Direct ancestors are individuals from whom a person is directly descended, such as parents, grandparents, great-grandparents, and so on. These individuals are part of a person's direct lineage and are connected through a series of parent-child relationships. Direct ancestors play a significant role in shaping a person's genetic makeup, family history, and cultural heritage.
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