Alfa Chemistry Energy Industry Services
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Manufactured by Alfa Chemistrybased in USA
Organic Solar Cell (OPV) Materials For Solar Energy: Organic solar cell (OPV) is a solar cell whose absorber layer is an organic semiconductor (polymer or small molecule). The preparation of organic semiconductor materials requires the use of highly conjugated organic materials. The conjugation of organic molecules results in the delocalization of the electrons associated with the double bond ...
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Manufactured by Alfa Chemistrybased in USA
Organic Light-Emitting Diode (OLED) Materials For Semiconductors: The transport layer used in OLED is made by doping with organic conjugated molecular materials. Because organic conjugated molecular materials have semiconductor characteristics in an undoped state, and they are simple to prepare, process large-area thin-film devices with simple technology, and low cost, the application of OLEDs is ...
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Manufactured by Alfa Chemistrybased in USA
Polymer/Macromolecule Semiconductor Building Blocks: Many conjugated polymer main chains can visually extend the chromophore, showing photophysical properties similar to dyes, such as photoluminescence, photoconductivity, and nonlinear optics. Polymer/macromolecule semiconductor building blocks can be used to make light-emitting diodes, field effect transistors and other devices. The preparation ...
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Manufactured by Alfa Chemistrybased in USA
Donor-acceptor (DA) conjugated polymers are a class of semiconducting polymers/macromolecular materials formed by alternate conjugation of donor units and acceptor units. The biggest advantage of DA polymer/macromolecular semiconductor materials lies in the tunability of their own properties, which can improve solubility, photophysical properties, electrochemical properties, crystallinity, etc. ...
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Manufactured by Alfa Chemistrybased in USA
Material science is the science of researching organizational structure, nature, production process, the use efficiency of materials, and the interrelationship between them and physics, chemistry and metallurgy. Material science is an application science which is inseparable from engineering technology. Learn more at ...
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Manufactured by Alfa Chemistrybased in USA
Small molecule semiconductor building blocks have special optoelectronic properties that are different from inorganic or polymer semiconductor materials. Compared with inorganic semiconductor materials, there are many types of small-molecule semiconductor materials, and there is a lot of room for the choice of material types. Secondly, molecular synthesis and modification can be used to achieve ...
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Manufactured by Alfa Chemistrybased in USA
Acceptor Materials For Solar Energy: Acceptor materials with excellent performance generally have the following conditions: (1) strong and wide absorption in the visible light region; (2) longer exciton diffusion length, so that excitons can efficiently migrate to the donor-acceptor interface; (3) higher LUMO energy level; (4) higher electron mobility; (5) good charge transfer ability. The ...
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Manufactured by Alfa Chemistrybased in USA
MOFs can be used in hydrogen storage in two directions: cryo-temperature and room temperature hydrogen storage. MOFs and COFs have high surface areas which provide higher gas uptake place. The positions of surface cages and channels of MOFs and COFs provide Van der Waals interactions with hydrogen. The two point makes MOFs and COFs to store hydrogen very well and a simultaneous high gravimetric ...
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Manufactured by Alfa Chemistrybased in USA
MOFs have potential practical application value in gas storage, separation, catalysis, magnetism, nonlinearity, luminescence and other aspects, especially their excellent performance in low temperature hydrogen storage. Therefore, in recent years, MOFs have become the research focus of new hydrogen storage materials. Learn more at ...
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Manufactured by Alfa Chemistrybased in USA
Nitrogenated Organic Linkers For Hydrogen Storage: Alfa Chemistry can provide Nitrogenated Organic Linkers for customers. To name just a few here: 1,4-Di(4'-pyrazolyl)benzene, min. 97% H2BDP, 2,2'-Bipyrazine, 1,4-Di(4-pyridyl)benzene, Ethane diamine cycloimine organic cage, 1,2-Di(4-pyridyl)ethylene, Dimethyl-2,2'-bipyridine-6,6'-dicarboxylate, 97%, ...
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Manufactured by Alfa Chemistrybased in USA
Perovskite Precursors For Solar Energy: Perovskite precursors are generally obtained by mixing halide salts, organic components, inorganic components and additives. Among them, halide salts, organic components and inorganic components are the raw materials for preparing perovskite materials, and additives are substances that regulate the properties of target products. ...
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Manufactured by Alfa Chemistrybased in USA
Perovskite Materials For Solar Energy: In the multilayer structure of perovskite solar cells (PSCs), the core is the photoactive layer that absorbs light. The main active material in the photoactive layer is a perovskite thin film, which is prepared from a perovskite material (chemical formula is AMX3, where A and M are two cations with large differences in size, and X is an anion combined with ...
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Manufactured by Alfa Chemistrybased in USA
Photovoltaic Product Testing: there will be an increased need for photovoltaic testing services to confirm new products meet consumer demands for safety and performance, which also require an increase of regulatory ...
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Manufactured by Alfa Chemistrybased in USA
Mesoporous carbon is a new class of non-silicon-based mesoporous materials with huge surface area and pore volume. Compared with activated carbon, mesoporous carbon materials have more regular pore distribution. For mesoporous carbon with regular and ordered pores, electrolyte ions can move freely in the pores. Such movement weakens the capacitor dispersion effect, so that the capacitor has ...
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Manufactured by Alfa Chemistrybased in USA
Lanthanum-nickel alloy (LaNi5) can be used as a catalyst for the synthesis of multi-walled carbon nanotubes (MWNTs) by chemical vapor deposition (CVD). It can also be used for hydrogen storage applications. ...
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Manufactured by Alfa Chemistrybased in USA
Perovskite Solar Cell (PSC) Materials: After the perovskite solar cell is connected to an external circuit, a loop can be formed to form an electric current. As a third-generation solar photovoltaic cell, PSC has the advantages of high photoelectric conversion efficiency, flexible preparation, and low cost. It plays an important role in the development of lightweight flexible batteries and ...
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Manufactured by Alfa Chemistrybased in USA
At Alfa Chemistry, we are able to use our comprehensive analytical techniques, instrumentations, and resources to look for the root cause of the failure according to the specific product and the failure mode, ensuring that every component in your product can withstand the most demanding applications to perform its intended function. Learn more at ...
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Manufactured by Alfa Chemistrybased in USA
High-purity metals and alloys play important roles in semiconductor devices, electronic devices, automobiles, aircrafts, sputter targets, and many more industrial products. Accurate understanding of their chemical composition and failure mechanism is necessary for end users to select the right materials for their specific applications. In Alfa Chemistry, our professional metallurgists utilize a ...
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Manufactured by Alfa Chemistrybased in USA
Magnesium For Hydrogen Storage: magnesium-based hydrogen storage alloy is a kind of material that can store a large amount of hydrogen in the gap of crystal. Moreover, magnesium is the lightest metal of structural materials and is the sixth most abundant in the earth's crust. Hence, magnesium-based materials form a unique group of materials from the perspective of hydrogen ...
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Manufactured by Alfa Chemistrybased in USA
Lithium-Ion Battery Testing: While today's lithium-ion battery technologies take advantages of cost-effectiveness, long cycle life, better power efficiency, as well as environmentally friendly, the growing demand for more sustainable alternative energy sources is a driver of research and development efforts of higher-performing battery products. As a global leading company in battery and energy ...
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