搜索范围
F408
应用筛选条件
关键词:'F408'
显示 1-30 #N/A 201 条结果 关于 "F408" 范围 论文
Carlos R Medrano et al.
The journal of physical chemistry letters, 9(12), 3517-3524 (2018-06-12)
For efficient conversion of light into useful energy sources, it is very important to study and describe the first steps of primary charge-transfer process in natural structures and artificial devices. The time scale of these processes in artificial photosynthetic and
Mohamad Rasool Malekbala et al.
PloS one, 14(7), e0219936-e0219936 (2019-08-01)
In this research work, carbon nanofibers (CNFs) were synthesized on honeycomb monolith substrates using injection chemical vapor deposition (ICVD) technique. The effect of various wash-coated materials and catalyst promoter on the growth rate of CNFs on monolith substrates were examined.
Miguel A Montiel et al.
Physical chemistry chemical physics : PCCP, 20(28), 19160-19167 (2018-07-07)
The number of publications devoted to studying electrochemical reactions in room temperature ionic liquids (RTILs) is constantly growing, but very few of them have been devoted to defining proper experimental conditions to obtain reproducible electrochemical results. In this work, we
Nadeem Baig et al.
Mikrochimica acta, 185(6), 283-283 (2018-05-08)
Three-dimensional (3D) porous networks of planar 2D graphene have attractive features with respect to sensing. These include a large electroactive surface area, good inner and outer surface contact with the analyte, ease of loading with (bio)catalysts, and good electrochemical sensitivity.
Tianran Sun et al.
Environmental science & technology, 52(15), 8538-8547 (2018-07-04)
Pyrogenic carbon contains redox-active functional groups and polyaromatic carbon matrices that are both capable of transferring electrons. Several techniques have been explored to characterize the individual electron transfer process of either functional groups or carbon matrices individually. However, simultaneous analysis
X Rodiles et al.
Scientific reports, 9(1), 9239-9239 (2019-06-27)
Macroscopic fibers of carbon nanotubes (CNT) have emerged as an ideal architecture to exploit the exceptional properties of CNT building blocks in applications ranging from energy storage to reinforcement in structural composites. Controlled synthesis and scalability are amongst the most
Alex Abelson et al.
Nature materials, 19(1), 49-55 (2019-10-16)
Epitaxially fused colloidal quantum dot (QD) superlattices (epi-SLs) may enable a new class of semiconductors that combine the size-tunable photophysics of QDs with bulk-like electronic performance, but progress is hindered by a poor understanding of epi-SL formation and surface chemistry.
Damla Inan et al.
The journal of physical chemistry. C, Nanomaterials and interfaces, 123(1), 36-47 (2019-02-01)
The excited-state dynamics of perylene-based bichromophoric light harvesting antenna systems has been tailored by systematic modification of the molecular structure and by using solvents of increasing polarity in the series toluene, chloroform, and benzonitrile. The antenna systems consist of blue
Manuel C Martos-Maldonado et al.
Langmuir : the ACS journal of surfaces and colloids, 29(4), 1318-1326 (2013-01-05)
An easy-to-prepare series of electroactive poly(amido amine) (PAMAM)-based dendrimers of generations G0 to G2 having mannopyranosylferrocenyl moieties in the periphery to detect carbohydrate-protein interactions is reported. The synthesis involved the functionalization of the PAMAM surface with azidomethylferrocenyl groups and subsequent
Selvam Amudhan Senthan et al.
Dalton transactions (Cambridge, England : 2003), 44(33), 14813-14822 (2015-07-30)
A new series of octanuclear Ru(ii) complexes of tolylterpyridine appended calixresorcarenes [{Ru(ttpy)}8()](PF6)16 (), [{Ru(ttpy)}8()](PF6)16 (), and [{Ru(ttpy)}8()](PF6)16 () [ = 2,8,14,20-tetraethyl-4,6,10,12,16,18,22,24-octa(4'-p-benzyloxy-(2,2':6',2''-terpyridinyl))calix[4]resorcarene; = 2,8,14,20-tetraphenyl-4,6,10,12,16,18,22,24-octa(4'-p-benzyloxy-(2,2':6',2''-terpyridinyl))calix[4]resorcarene; and = 2,8,14,20-tetra-p-tolyl-4,6,10,12,16,18,22,24-octa(4'-p-benzyloxy-(2,2':6',2''-terpyridinyl))calix[4]resorcarene] have been synthesized and characterized. The tetraethyl-, tetraphenyl-, and tetra-p-tolylcalixresorcarenes (), (), and ()
Alexander Plunkett et al.
Nanomaterials (Basel, Switzerland), 9(4) (2019-04-24)
The in-situ nitrogen doping of multiwalled carbon nanotubes via chemical vapor deposition is investigated employing design of experiments (DoE). The establishment of empirical DoE models allowed for the prediction of product features as a function of process conditions in order
Ágnes Maróti et al.
Biochemistry, 54(12), 2095-2103 (2015-03-12)
The second electron transfer from primary ubiquinone Q(A) to secondary ubiquinone Q(B) in the reaction center (RC) from Rhodobacter sphaeroides involves a protonated Q(B)(-) intermediate state whose low pK(a) makes direct observation impossible. Here, we replaced the native ubiquinone with
Mirko Scholz et al.
Physical chemistry chemical physics : PCCP, 19(10), 7158-7166 (2017-02-24)
The stability of dye cations against recombination with conduction band electrons in mesoporous TiO
Karina Lopes Dornelas et al.
Analytica chimica acta, 858, 82-90 (2015-01-20)
This paper presents a simple and low-cost method for patterning poly(dimethylsiloxane) (PDMS) barriers in porous support such as paper for the construction of flexible microfluidic paper-based analytical devices (μPADs). The fabrication method consisted of contact-printing a solution of PDMS and
De-Wei Gao et al.
Journal of the American Chemical Society, 135(1), 86-89 (2012-12-21)
Enantioselective Pd(II)-catalyzed direct coupling of aminomethylferrocene derivatives with boronic acids was realized. With commercially available Boc-L-Val-OH as a ligand, planar-chiral ferrocenes could be synthesized in yields of 14-81% with up to 99% ee under mild conditions.
Shanshan Wei et al.
Biosensors, 10(3) (2020-03-19)
In this article, a highly sensitive label-free immunosensor based on a graphene oxide (GO)/Fe3O4/Prussian blue (PB) nanocomposite modified electrode was developed for the determination of human hepatitis B surface antigen (HBsAg). In this electrochemical immunoassay system, PB was used as
Wade C Henke et al.
ChemSusChem, 10(22), 4589-4598 (2017-10-13)
We demonstrate that [Cp*Rh] complexes bearing substituted 2,2'-bipyridyl ligands are effective hydrogen evolution catalysts (Cp*=η
Alicia Megia-Fernandez et al.
Organic & biomolecular chemistry, 11(16), 2586-2596 (2013-02-23)
The easy vinyl sulfone derivatization of ferrocene allows the preparation of some effective, versatile and valuable ferrocenylation reagents. The applicability of such compounds in conjugation and bioconjugation of amine and/or thiol containing molecules and biomolecules through Michael-type addition under mild
Lanti Yang et al.
Journal of the American Chemical Society, 134(46), 19199-19206 (2012-11-07)
Adopting supramolecular chemistry for immobilization of proteins is an attractive strategy that entails reversibility and responsiveness to stimuli. The reversible and oriented immobilization and micropatterning of ferrocene-tagged yellow fluorescent proteins (Fc-YFPs) onto β-cyclodextrin (βCD) molecular printboards was characterized using surface
Zhencheng Chen et al.
Journal of biomedical nanotechnology, 15(5), 930-938 (2019-03-21)
In this work, we report an amperometric immunosensor for detecting Hepatitis B surface antigen based on ChitosanFerrocene-Ammoniated multiwalled carbon nanotubes (CS-Fc-AMWNTs). The CS-Fc-AMWNTs nanocomposites were produced by Schiff base reaction, providing not only large specific surface area, but also favorable
Micheál D Scanlon et al.
Physical chemistry chemical physics : PCCP, 15(8), 2847-2857 (2013-01-23)
Rarely reported low-cost molybdenum boride and carbide microparticles, both of which are available in abundant quantities due to their widespread use in industry, adsorb at aqueous acid-1,2-dichloroethane interfaces and efficiently catalyse the hydrogen evolution reaction in the presence of the
Portable electrochemical system using screen-printed electrodes for monitoring corrosion inhibitors.
André L Squissato et al.
Talanta, 174, 420-427 (2017-07-26)
This work presents a portable electrochemical system for the continuous monitoring of corrosion inhibitors in a wide range of matrices including ethanol, seawater and mineral oil following simple dilution of the samples. Proof-of-concept is demonstrated for the sensing of 2,5-dimercapto-1,3,5-thiadiazole
Liyu Dong et al.
Nanomaterials (Basel, Switzerland), 10(2) (2020-02-26)
Double-walled carbon nanotubes (DWCNTs) were synthesized and continuously collected using a water-assisted floating catalyst chemical vapor deposition (FCCVD) method. Differing from the conventional water-assisted synthesis in which water vapor is one part of the carrier gas mixture, we included de-ionized
Meichuan Liu et al.
Talanta, 194, 266-272 (2019-01-06)
In the present work, a convenient signal-on electrochemical label-free aptasensor for 17β-estradiol (E2), a typical steroidal hormones endocrine disrupting chemicals, was proposed. 6-mercapto-1-hexanol (MCH) self-assembled monolayer (SAM) modified Au (MCH/Au) electrode was used as the substrate electrode. Graphene is used
Asymmetric catalysis with chiral ferrocene ligands
Dai LX, et al.
Accounts of Chemical Research, 36(9), 659-667 (2003)
Isabela A Mattioli et al.
Biosensors & bioelectronics, 175, 112851-112851 (2020-12-03)
The development of novel high-sensitivity DNA-based biosensors is beneficial, as these devices have applications in the identification of genetic risk factors, medical diagnostics, and environmental monitoring. Herein, we report on the first robust device capable of detecting DNA on a
Simon Schundelmeier et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 18(16), 2266-2278 (2017-06-08)
6,13-Bis[tri(isopropyl)silylethynyl]pentacene is a prototypical molecule for organic semiconductor and photovoltaic materials, which makes its electrochemical (redox) properties highly interesting. However, previous cyclic voltammetric studies have provided only limited information. Kinetic and persistence information and identification of the oxidation product(s) and
Moulines, F. et al.Gloaguen, B.; Astruc, D.
Angewandte Chemie (International Edition in English), 31, 458-458 (1992)
Augustus W Lang et al.
ChemSusChem, 11(5), 854-863 (2018-02-02)
Transparent wood composites, with their high strength and toughness, thermal insulation, and excellent transmissivity, offer a route to replace glass for diffusely transmitting windows. Here, conjugated-polymer-based electrochromic devices (ECDs) that switch on-demand are demonstrated using transparent wood coated with poly(3,4-ethylenedioxythiophene):poly(styrene
Ryan R Maar et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(44), 15589-15599 (2015-09-24)
Evaluation of three subclasses of boron difluoride formazanate complexes bearing o-, m-, and p-anisole N-aryl substituents (Ar) as readily accessible alternatives to boron dipyrromethene (BODIPY) dyes for cell imaging applications is described. While the wavelengths of maximum absorption (λmax )
1/7