• No results found

electron donor

 OPTICAL PROPERTIES PYRIMIDINE DERIVATIVES: EFFECT OF ELECTRON-DONOR/ACCEPTOR SUBSTITUENTS IN MOLECULAR TOPOLOGY

 OPTICAL PROPERTIES PYRIMIDINE DERIVATIVES: EFFECT OF ELECTRON-DONOR/ACCEPTOR SUBSTITUENTS IN MOLECULAR TOPOLOGY

... that electron-donor substituent in 2-(p-phenyl), aligned with the electron-acceptor an isil group at position 6, promotes a higher stabilization of molecule in detriment to other ...nature ...

9

The Electrochromic Properties of an Alternative Copolymer Containing benzo[1,2-b:4,5-b']dithiophene as the Electron Donor and Benzoselenadiazole as the Electron Acceptor Units

The Electrochromic Properties of an Alternative Copolymer Containing benzo[1,2-b:4,5-b']dithiophene as the Electron Donor and Benzoselenadiazole as the Electron Acceptor Units

... the electron donor could increase the valence band energy, promoting the oxidization of the polymers, and the electron acceptor could decrease the conduction band energy, making the reduction easily ...

19

Reduction of nitroarenes, azoarenes and hydrazine derivatives by an organic electron donor

Reduction of nitroarenes, azoarenes and hydrazine derivatives by an organic electron donor

... organic electron donor, 12, affords diphenylhydrazine; less equivalents of reducing agent afford azobenzene oxide or ...an electron, and the structure of the potential fragments from N-N bond ...

9

SPECTROPHOTOMETRIC AND THERMAL STUDIES OF CHARGE TRANSFER COMPLEX OF 1,10- PHENANTHROLINE AS AN ELECTRON DONOR WITH -ACCEPTOR p-NITROPHENOL 

SPECTROPHOTOMETRIC AND THERMAL STUDIES OF CHARGE TRANSFER COMPLEX OF 1,10- PHENANTHROLINE AS AN ELECTRON DONOR WITH -ACCEPTOR p-NITROPHENOL 

... Charge transfer interaction within a molecular complex formed as a result of an electron donor, D and electron acceptor, A, involves resonance with a transfer of charge from D to A as were shown by ...

10

Metabolic response of Geobacter sulfurreducens towards electron donor/acceptor variation

Metabolic response of Geobacter sulfurreducens towards electron donor/acceptor variation

... To assess in vivo flux distributions from the four cul- tures of G. sulfurreducens, 500 stochastic numerical optimization runs were performed by generating ran- dom numbers of measurements (from the normal distri- ...

15

KOtBu as a single electron donor? Revisiting the halogenation of alkanes with CBr4 and CCl4

KOtBu as a single electron donor? Revisiting the halogenation of alkanes with CBr4 and CCl4

... single electron transfer (SET) step initiating the formation of the ...single electron transfer [5,6], and this led some authors to propose that tert-butoxide anion is responsible for the initiation of ...

16

A theoretical study of the interactions of NF3 with neutral ambidentate electron donor and acceptor molecule

A theoretical study of the interactions of NF3 with neutral ambidentate electron donor and acceptor molecule

... the electron density of these complexes shows that the bonds established among the monomers of these complexes are all close shell ...of electron density in the ...

10

A novel neutral organic electron donor with record half-wave potential

A novel neutral organic electron donor with record half-wave potential

... Sodium amalgam was prepared by addition of freshly cut sodium (50 mg) to a flame-dried 25 mL round bottom flask containing mercury (5 g) under a strong flow of argon. To this was added anhydrous DMF (15 mL) followed by ...

9

Ultrafast photoinduced charge transport in Pt(II) donor-acceptor assembly bearing naphthalimide electron acceptor and phenothiazine electron donor

Ultrafast photoinduced charge transport in Pt(II) donor-acceptor assembly bearing naphthalimide electron acceptor and phenothiazine electron donor

... back electron transfer to each of the two donor groups; a rather rare occurrence which manifests that the hole in the final charge-separated state is localised on one of the two donor PTZ ...

16

A study of diketopiperazines as electron-donor initiators in transition metal-free haloarene-arene coupling

A study of diketopiperazines as electron-donor initiators in transition metal-free haloarene-arene coupling

... Effective additives for initiating the cross-coupling reaction of iodo and bromoarenes with benzene in the presence of potassium tert-butoxide were found. These additives are N,N’- disubstituted diketopiperazine ...

13

Cytotoxic and Antioxidant Activity of a Set of Hetero Bicylic Methylthiadiazole Hydrazones: A Structure-Activity Study

Cytotoxic and Antioxidant Activity of a Set of Hetero Bicylic Methylthiadiazole Hydrazones: A Structure-Activity Study

... possessing electron-donor methoxy and methyl substitutions at the para position of the phenyl ring moiety showed a concentration dependent free radical scavenging ...of electron-withdrawing fluoro, ...

10

A Molybdenum-reducing Bacillus sp. Strain Zeid 14 in Soils from Sudan that Could Grow on Amides and Acetonitrile

A Molybdenum-reducing Bacillus sp. Strain Zeid 14 in Soils from Sudan that Could Grow on Amides and Acetonitrile

... best electron donor (Table ...as electron donating ...the electron transport chain under aerobic conditions or in the presence of suitable terminal electron acceptors (Llovera et ...

24

Synthesis and Characterization of Napthalimide Based Monomers for Fluorescent Polymers

Synthesis and Characterization of Napthalimide Based Monomers for Fluorescent Polymers

... The length of the shift depends on the strength of the electron donor. For instance alkylamino groups in the C-4 position of naphthalimides display bathochromic shifts up to 50nm in absorption band and over ...

10

Development of microbial fuel cell using cellulose-degrading bacteria

Development of microbial fuel cell using cellulose-degrading bacteria

... (electron donor) generating electrons and proton ...inactive, electron transfer from microbial cells to the electrode is facilitated by the help of mediator such as thionine, methylene blue, humic ...

10

Bradshaw_HT_final.pdf

Bradshaw_HT_final.pdf

... type electron donor polymer and n-type electron acceptor, and prior work has shown that both play a role in device performance; as such, this work comprises the design and synthesis of (1) several ...

50

Development of a Consolidated Anaerobic Digester and Microbial Fuel Cell to Produce Biomethane and Electricity from Cellulosic Biomass Using Bovine Rumen Microorganisms

Development of a Consolidated Anaerobic Digester and Microbial Fuel Cell to Produce Biomethane and Electricity from Cellulosic Biomass Using Bovine Rumen Microorganisms

... as electron donor or me- thanogenic precursors to AD microorganisms and generate greater electricity and improve methanogenesis in ...as electron donor, and then rumen fluid enriched in ...

12

Complete genome sequence of Pseudomonas stutzeri strain RCH2 isolated from a Hexavalent Chromium [Cr(VI)] contaminated site

Complete genome sequence of Pseudomonas stutzeri strain RCH2 isolated from a Hexavalent Chromium [Cr(VI)] contaminated site

... as electron donors and carbon source while grown under nitrate-reducing ...as electron donor and nitrate as electron ...as electron acceptor, and 10 mM lactate was added as the ...

9

Enhanced Photophysics from Self-Assembled Ir(III) Chromophores in Water and Applications to Solar Fuels Photochemistry.

Enhanced Photophysics from Self-Assembled Ir(III) Chromophores in Water and Applications to Solar Fuels Photochemistry.

... In these three component systems (photosensitizer, proton reduction catalyst, and sacrificial electron donor) there are two quenching pathways for the excited state [r] ...

141

Preparation, spectroscopic and thermal investigations on charge transfer complexes formed in the reaction of ribavirin drug and various acceptors

Preparation, spectroscopic and thermal investigations on charge transfer complexes formed in the reaction of ribavirin drug and various acceptors

... with electron acceptors ...between electron donors and acceptors are generally associated with the formation of intensely coloured charge transfer complexes, which absorb radiation in the visible region ...

16

Pushing the limits of neutral organic electron donors : A tetra(iminophosphorano)-substituted bispyridinylidene

Pushing the limits of neutral organic electron donors : A tetra(iminophosphorano)-substituted bispyridinylidene

... organic electron donor by a substantial margin (190 mV more powerful than Cc, and over 450 mV more powerful than Ba). Owing to the superior reducing power of 1 over A and Ba, we were particularly keen to ...

5

Show all 8953 documents...

Related subjects