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Richard L McCreery

Explore the profile of Richard L McCreery including associated specialties, affiliations and a list of published articles. Areas
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Articles 70
Citations 525
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Recent Articles
11.
Miwa K, Najarian A, McCreery R, Galperin M
J Phys Chem Lett . 2019 Mar; 10(7):1550-1557. PMID: 30879300
We present a combined experimental and theoretical study of photoinduced current in molecular junctions consisting of monolayers of nitroazobenzene oligomers chemisorbed on carbon surfaces and illuminated by ultraviolet-visible light through...
12.
Najarian A, McCreery R
ACS Nano . 2019 Jan; 13(1):867-877. PMID: 30604970
Molecular electronic junctions consisting of nitroazobenzene oligomers covalently bonded to a conducting carbon surface using an established "all-carbon" device design were illuminated with UV-vis light through a partially transparent top...
13.
Chen R, Najarian A, Kurapati N, Balla R, Oleinick A, Svir I, et al.
Anal Chem . 2018 Aug; 90(18):11115-11123. PMID: 30118206
Applications of conducting carbon materials for highly efficient electrochemical energy devices require a greater fundamental understanding of heterogeneous electron-transfer (ET) mechanisms. This task, however, is highly challenging experimentally, because an...
14.
Chandra Mondal P, Tefashe U, McCreery R
J Am Chem Soc . 2018 May; 140(23):7239-7247. PMID: 29771503
The internal potential profile and electric field are major factors controlling the electronic behavior of molecular electronic junctions consisting of ∼1-10 nm thick layers of molecules oriented in parallel between...
15.
Supur M, Van Dyck C, Bergren A, McCreery R
ACS Appl Mater Interfaces . 2018 Feb; 10(7):6090-6095. PMID: 29400435
Large-area molecular electronic junctions consisting of 5-carbon wide graphene ribbons (GR) with lengths of 2-12 nm between carbon electrodes were fabricated by electrochemical reduction of diazotized 1,8-diaminonaphthalene. Their conductance greatly...
16.
Najarian A, Bayat A, McCreery R
J Am Chem Soc . 2018 Jan; 140(5):1900-1909. PMID: 29319313
Photocurrents generated by illumination of carbon-based molecular junctions were investigated as diagnostics of how molecular structure and orbital energies control electronic behavior. Oligomers of eight aromatic molecules covalently bonded to...
17.
Najarian A, Chen R, Balla R, Amemiya S, McCreery R
Anal Chem . 2017 Nov; 89(24):13532-13540. PMID: 29132207
Electron-beam (e-beam) deposition of carbon on a gold substrate yields a very flat (0.43 nm of root-mean-square roughness), amorphous carbon film consisting of a mixture of sp- and sp-hybridized carbon...
18.
Nguyen Q, Martin P, Frath D, Della Rocca M, Lafolet F, Barraud C, et al.
J Am Chem Soc . 2017 Aug; 139(34):11913-11922. PMID: 28780873
Thin layers of oligomers with thickness between 7 and 9 nm were deposited on flat gold electrode surfaces by electrochemical reduction of diazonium reagents, then a Ti(2 nm)/Au top contact...
19.
Supur M, Smith S, McCreery R
Anal Chem . 2017 May; 89(12):6463-6471. PMID: 28530804
Electrochemical deposition of aromatic organic molecules by reduction of diazonium reagents enables formation of molecular layers with sufficient integrity for use in molecular electronic junctions of interest to microelectronics. Characterization...
20.
Tefashe U, Nguyen Q, Lafolet F, Lacroix J, McCreery R
J Am Chem Soc . 2017 May; 139(22):7436-7439. PMID: 28528551
Molecular junctions consisting of a Ru(bpy) oligomer between conducting carbon contacts exhibit an exponential dependence of junction current on molecular layer thickness (d) similar to that observed for other aromatic...