[PDF] Top 20 Spectroscopic characterization of DNA-mediated charge transfer

... My thesis committee is also in need of special recognition. I thank Professor Harry B. Gray for serving as Chairman and for being one of the most personable and entertaining people in the chemistry world. My decision to ... See full document

... vi it is!!!). Later in graduate school, I joined Prufrock Group, a cooking group that also became a community of treasured friends. They provided many free meals and the opportunity to transfer my scientific ... See full document

... along DNA incorporate hopping and intersegment transfer to locate a target (9, 14), but in a repair process, each base must be interrogated; hopping leads to an incomplete ... See full document

... electron transfer (BET). For hole acceptors in DNA, product yields for different photooxidants scale inversely to the propensity for BET, 13 and attenuating BET, both between the hole donor and the oxidized ... See full document

... In the present study we constructed three sets of duplexes containing either a 14, 6, or 4 base pair A-tract and a covalently attached [Rh(phi) (bpy’)] 2 3+ serving as the intercalating photooxidant (Table 2.1, Figure ... See full document

... of DNA CT to CP G involved the use of photoexcited 2-aminopurine (Ap*) as the ...that DNA CT is a dynamic process that is facilitated by the motion of the ...that charge delocalization among small, ... See full document

... compare DNA CT over short and long distance regimes. DNA is evaluated in this context because the efficacy of a long-range sensor, in either nature or nanoelectronics, is determined largely by its capacity ... See full document

... a charge transfer band (CTB), apart from the absorption bands of donor and ...gives spectroscopic evidence for the formation of a charge transfer complex between α-naphthol and ... See full document

... and spectroscopic characterization of various CT-complexes in order to understand the nature of their CT-interaction [20-25], we have investigated the CT interaction of the drug (ribavirin, RV) as electron ... See full document

... the DNA, inside the ...for charge ratios >1 in ...in DNA/(n-n-Dioleyl-n,n-dimethylammonium chloride (DODAC)/1,2-dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE) 1:1) lipoplexes for charge ... See full document

... proton transfer essential to rapid activation of bound peroxide to form ...a charge relay in reverse and reduces the ligation strength of the bound ...distal charge relays are illustrated in scheme ... See full document

... 2. DNA Circuit System The circuit model regards each base pair as an electric capacitor because the base pair is composed of two hete- rocyclic amines placed at a semi-conductive distance, capable of storing ... See full document

... to DNA while DinG unwinds DNA, which could have interesting biological ...using DNA charge transport to redistribute to regions of DNA ...this DNA-mediated signaling among ... See full document

... of DNA-based electrochemical sensors is the ability to detect bulky biomolecules specifically at a solid ...Conventionally, DNA- modified electrodes are formed through the self-assembly of thiolated ... See full document

... bind DNA but also a remarkably sensitive tool in real time for DNA based ...the DNA duplexes on gold electrode surfaces is varied to establish the importance of the length, orientation and ... See full document

... electron transfer from graphene into TCNQ molecules, thereby leading to p-type doping of graphene ...on charge transfer has a huge potential for graphene-based ... See full document

... of Charge Transfer Complexes of Some Amino Acids with Copper (II) FETHI ABED 1 *, HOUARI RAYAH 1 , RACHID BOUAMRANE 2 and ALI HASOON AL-TAIAR 2 1 Laboratory of Chemistry, Gas Refining and Petrochemical ... See full document

... RESULTS AND DISCUSSION All the acids amines have the property of absorptive the light ultraviolet. The absorption band of the Copper (II) with various amino acid donors and their charge complex were measured in ... See full document

... the charge transport through DNA ...on DNA with accurate metal- lic contacts at high frequencies and temperatures should elucidate our ...about DNA cancer charge transfer and ... See full document

... The charge transfer interaction between donor KT and acceptor TCNQ is also confirmed by observing the change in the intensities and values of chemical shifts in 1 H NMR spectrum of charge ... See full document