Nghĩa của từ electron donor bằng Tiếng Việt
@Chuyên ngành kỹ thuật
@Lĩnh vực: hóa học & vật liệu
-chất cho electron
@Chuyên ngành kỹ thuật
@Lĩnh vực: hóa học & vật liệu
-chất cho electro
Đặt câu có từ "electron donor"
1. In both types of bonding, an electron donor/electron acceptor relationship exists.
2. The treatment composition comprises an electron donor compound selected such that the dental restorative has a higher Adhesive Shear Bond Strength than a like method without said electron donor compound.
3. The carbon nanotubes may act as an electron donor or an electron acceptor.
4. To use nitrate as electron donor in the electron transport chain during chemosynthesis.
5. Chlorophyll A's central role is as an electron donor in the electron transport chain
6. This involved using several non-fullerene–based electron-acceptor materials and polymer electron-donor matrices.
7. The photovoltaically active zone includes an organic electron-donor material and an organic electron- acceptor material.
8. The energy required to remove one electron from the electron donor is its ionization energy (I).
9. A simple model of adsorption chromatography systems of the type electron donor solvent — silica is discussed.
10. Well, if it is a good electron donor in an electron transfer reaction, if the same element finds itself in a covalent bond, it is going to be a good electron donor, although it is not full transfer.
11. In a polarized electrical device, a Cathode is considered the electron donor or the source of electrons.
12. Introducing the electron - donor substituents resulted in red shift in the PL emitting wavelength in some degree.
13. The active region of an organic device consists of two materials, one electron donor and one electron acceptor.
14. Evaluation of molecules based on the electron donor–acceptor architecture as near-infrared β-Amyloidal-targeting probes H
15. Currently, the performance of OPV blend films — binary mixtures of electron-donor and electron-acceptor materials — has reached approximately 10 %.
16. The organic composite layer is composed of an electron donor material, an electron acceptor material, and a polymer matrix material.
17. The main chain is treated with an electron-donor or corresponding electron-acceptor type of dopant to make it conducting.
18. Hafniense Y51 confronts the debilitating limitations of not having enough electron donor (lactate), or electron acceptor (fumarate) during cultivation in Chemostats
19. Electron donor and electron acceptor moieties are covalently bound to the ribose-phosphate backbone of a nucleic acid at predetermined positions.
20. The present invention provides an improved acyclic anionic six-electron-donor ancillary ligand suitable for being bonded in a transition metal complex.
21. In this work, several chalcone derivatives which contained strong electron donor moiety and different groups with various electron withdrawing ability were synthesized.
22. The recent developments of polymer in solar cell were reviewed. electron donor materials and acceptor materials as the photovoltaic materials were detail described.
23. Mixture Behavior, Stability, and Azeotropy 129 6 • Group 2: Molecules having both active hydrogen atoms and electron donor atoms, such as O, N, and F
24. The present invention provides an electronic device comprising first and second continuous interpenetrating lattices that are made of an electron donor and acceptor material respectively.
25. Molecule that can undergo a resonance structure due to the presence of an electron-donor (the Anilino group) and an electron-acceptor (the nitro group) at the
26. This is in good accordance with literature data which state electron donor-acceptor complexation (EDA) of nitroaromatic compounds to homoionized monomineralic clays as the driving force of adsorption.
27. BA's with strong electron-donor and/or strong electron-acceptor substituents in the para positions give rise to the formation of ground state complexes with small polar molecules.
28. Effective p-type dopant and rhenium oxide for overcoming s-type current-voltage graph in organic photovoltaic cell using electron donor with low highest occupied molecular orbital energy level
29. The present invention also provides a transition metal complex that includes at least one acyclic anionic six-electron-donor ancillary ligand which is suitable for use as an olefin polymerization catalyst.
30. The present invention relates to the use of dibenzotetraphenylperiflanthene of formula (I) as an electron donor material in an organic solar cell comprising photoactive donor-acceptor transitions in the form of a bulk heterojunction.
31. Cyanobacteria the blue-green bacteria (formerly called blue-green algae), a subgroup of the kingdom Procaryotae, unicellular or filamentous phototrophic organisms that use water as an electron donor and produce oxygen in the presence of light
32. In particular, rod-coil block copolymers that comprise an electron-donor semiconducting block and a wisely chosen coil block (e.g. a low glass-transition temperature polymer) were synthesised and blended with well-established donor/acceptor organic materials.
33. The results are referred to the distinct electron-acceptor behavior of the maleinimide compounds, which — due to their flat molelecular structures — are able to intercalate into the DNA double helix forming EDA complexes with nucleic acid bases as electron-donor molecules.
34. The present invention relates to a novel polymer material for highly efficient organic thin-film solar cell having a high level of hole mobility and power conversion efficiency, and more specifically to a polymer in which a compound containing an electron donor group and a compound containing an electron acceptor group are introduced repeatedly in alternation, the electron donor group being represented by the chemical formula 1 or chemical formula 2, and the electron acceptor group being represented by one chemical formula selected from among the chemical formulas 3 to 8.
35. are the same or different and selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, electron donor groups such as alkoxy having 1-5 carbon atoms or hydroxy, electron acceptor groups selected from cyano, nitro, trifluoroalkyl and the pharmacologically active salts thereof.
36. are the same or different and are selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, electron donor groups such as alkoxy having 1-5 carbon atoms or hydroxy, electron acceptor groups selected from cyano, nitro, trifluoroalkyl or amide; alkylamino, benzoyloxy, nitroxy, phenyl or sulpho; and the pharmacologically active salts thereof.
37. The metathesis catalyst is a ruthenium or osmium carbene complex catalyst, such as one containing an alkylidene ligand with basicity higher than that of tricyclohexylphosphine (PCY3) and a neutral electron donor ligand with a basicity lower than that of PCy3, whereby the catalyst initiates the metathesis reaction of the composition upon mixing with the substrate.
38. The present invention relates to a novel porphyrin derivative compound and a dye-sensitized solar cell including the same as a dye for the light-absorbing layer of a solar cell, and more specifically to a novel porphyrin derivative compound which has an electron donor-porphyrin-electron acceptor structure and is a novel zinc(II) porphyrin derivative, and a dye-sensitized solar cell including the same, wherein the novel porphyrin derivative compound has excellent photoelectric conversion efficiency and enables a photoelectric current to be generated in the visible light zone of a solar spectrum.
39. The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH2=CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, halogen, and optionally an electron donor compound in a donor/Ti molar ratio lower than 3, (B) an aluminum alkyl compound and (C) a silicon compound of formula XmR1nSi(OR2)4-(m+n) in which X is bromine or fluoride or a halogen containing hydrocarbon group, R1 is a C1-C1O aliphatic or alicyclic group, R2 is C1-C1O alkyl group, m is an integer ranging from 1 to 3, n is 0 or 1 provided that the sum m+n is not higher than 3.