User profiles for Scott A. Trammell

Scott A. Trammell

Naval Research Laboratory
Verified email at nrl.navy.mil
Cited by 4519

Quantum-dot/dopamine bioconjugates function as redox coupled assemblies for in vitro and intracellular pH sensing

IL Medintz, MH Stewart, SA Trammell, K Susumu… - Nature materials, 2010 - nature.com
The use of semiconductor quantum dots (QDs) for bioimaging and sensing has progressively
matured over the past decade. QDs are highly sensitive to charge-transfer processes, …

Integration of photosynthetic protein molecular complexes in solid-state electronic devices

…, M Segal, J Norville, AA Yu, L Wang, SA Trammell… - Nano Letters, 2004 - ACS Publications
Plants and photosynthetic bacteria contain protein−molecular complexes that harvest
photons with nearly optimum quantum yield and an expected power conversion efficiency …

Reversible modulation of quantum dot photoluminescence using a protein-bound photochromic fluorescence resonance energy transfer acceptor

IL Medintz, SA Trammell, H Mattoussi… - Journal of the American …, 2004 - ACS Publications
Multiple copies (∼20) of Escherichia coli maltose binding protein (MBP) were coordinated
to luminescent semiconductor quantum dots (QDs) via a C-terminal oligohistidine segment. …

[PDF][PDF] Extracellular DNA promotes efficient extracellular electron transfer by pyocyanin in Pseudomonas aeruginosa biofilms

…, CM Edmund, MD Yates, FJ Otero, SA Trammell… - Cell, 2020 - cell.com
Redox cycling of extracellular electron shuttles can enable the metabolic activity of subpopulations
within multicellular bacterial biofilms that lack direct access to electron acceptors or …

Printed graphene electrochemical biosensors fabricated by inkjet maskless lithography for rapid and sensitive detection of organophosphates

…, JC Breger, NJ Alves, SA Trammell… - … applied materials & …, 2018 - ACS Publications
Solution phase printing of graphene-based electrodes has recently become an attractive low-cost,
scalable manufacturing technique to create in-field electrochemical biosensors. Here, …

Orientated binding of photosynthetic reaction centers on gold using Ni NTA self-assembled monolayers

SA Trammell, L Wang, JM Zullo, R Shashidhar… - Biosensors and …, 2004 - Elsevier
Coupling of photosynthetic reaction centers (RCs) with inorganic surfaces is attractive for
the identification of the mechanisms of interprotein electron transfer (ET) and for possible …

Ru2(ap)4(σ-oligo(phenyleneethynyl)) Molecular Wires:  Synthesis and Electronic Characterization

AS Blum, T Ren, DA Parish, SA Trammell… - Journal of the …, 2005 - ACS Publications
Reported in this contribution are the synthesis, characterization, and charge transport properties
of wire-like Ru 2 (ap) 4 (OPE n ), where ap is 2-anilinopyridinate and OPE is −(C⋮CC 6 …

Diffusional Mediation of Surface Electron Transfer on TiO2

SA Trammell, TJ Meyer - The Journal of Physical Chemistry B, 1999 - ACS Publications
The results of a kinetic study are reported for cross-surface electron transfer in the reversible
oxidation of [Os II (bpy) 2 (4,4‘-(CO 2 H) 2 bpy)](PF 6 ) 2 to Os III surface adsorbed to …

Design of bioelectronic interfaces by exploiting hinge-bending motions in proteins

…, DW Conrad, RM de, n Lorimier, SA Trammell… - Science, 2001 - science.org
We report a flexible strategy for transducing ligand-binding events into electrochemical
responses for a wide variety of proteins. The method exploits ligand-mediated hinge-bending …

Conductive Wiring of Immobilized Photosynthetic Reaction Center to Electrode by Cytochrome c

N Lebedev, SA Trammell, A Spano… - Journal of the …, 2006 - ACS Publications
The photosynthetic reaction center (RC) found in photosynthetic bacteria is one of the most
advanced photoelectronic devices developed by nature. However, after immobilization on …