Derek R Butcher
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Explore the profile of Derek R Butcher including associated specialties, affiliations and a list of published articles.
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10
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191
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Recent Articles
1.
Butcher D, Zhu Z, Mao B, Wang H, Liu Z, Salmeron M, et al.
Chem Commun (Camb)
. 2013 Jun;
49(61):6903-5.
PMID: 23800761
By using high-pressure scanning tunneling microscopy and ambient-pressure X-ray photoelectron spectroscopy, we studied the mobility along with composition, structure and reactivity on the Pt(100)-hex surface. Adsorbates are mobile under 1...
2.
Qadir K, Joo S, Mun B, Butcher D, Renzas J, Aksoy F, et al.
Nano Lett
. 2012 Oct;
12(11):5761-8.
PMID: 23067327
Recent progress in colloidal synthesis of nanoparticles with well-controlled size, shape, and composition, together with development of in situ surface science characterization tools, such as ambient pressure X-ray photoelectron spectroscopy...
3.
Butcher D, Grass M, Zeng Z, Aksoy F, Bluhm H, Li W, et al.
J Am Chem Soc
. 2011 Nov;
133(50):20319-25.
PMID: 22070406
Many interesting structures have been observed for O(2)-exposed Pt(110). These structures, along with their stability and reactivity toward CO, provide insights into catalytic processes on open Pt surfaces, which have...
4.
Renzas J, Huang W, Zhang Y, Grass M, Hoang D, Alayoglu S, et al.
Phys Chem Chem Phys
. 2010 Dec;
13(7):2556-62.
PMID: 21183987
Bimetallic 15 nm Rh(1-x)Pd(x) nanoparticle catalysts of five different compositions and supported on Si wafers have been synthesized, characterized using TEM, SEM, and XPS, and studied in CO oxidation by...
5.
Joo S, Park J, Renzas J, Butcher D, Huang W, Somorjai G
Nano Lett
. 2010 Jun;
10(7):2709-13.
PMID: 20568824
Carbon monoxide oxidation over ruthenium catalysts has shown an unusual catalytic behavior. Here we report a particle size effect on CO oxidation over Ru nanoparticle (NP) catalysts. Uniform Ru NPs...
6.
Tao F, Grass M, Zhang Y, Butcher D, Aksoy F, Aloni S, et al.
J Am Chem Soc
. 2010 Jun;
132(25):8697-703.
PMID: 20521788
Three series of bimetallic nanoparticle catalysts (Rh(x)Pd(1-x), Rh(x)Pt(1-x), and Pd(x)Pt(1-x), x = 0.2, 0.5, 0.8) were synthesized using one-step colloidal chemistry. X-ray photoelectron spectroscopy (XPS) depth profiles using different X-ray...
7.
Tao F, Dag S, Wang L, Liu Z, Butcher D, Bluhm H, et al.
Science
. 2010 Feb;
327(5967):850-3.
PMID: 20150498
Stepped single-crystal surfaces are viewed as models of real catalysts, which consist of small metal particles exposing a large number of low-coordination sites. We found that stepped platinum (Pt) surfaces...
8.
Tao F, Dag S, Wang L, Liu Z, Butcher D, Salmeron M, et al.
Nano Lett
. 2009 Apr;
9(5):2167-71.
PMID: 19391609
The atomic-scale restructuring of hex-Pt(100) induced by carbon monoxide with a wide pressure range was studied with a newly designed chamber-in-chamber high-pressure STM and theoretical calculations. Both experimental and DFT...
9.
Grass M, Zhang Y, Butcher D, Park J, Li Y, Bluhm H, et al.
Angew Chem Int Ed Engl
. 2008 Oct;
47(46):8893-6.
PMID: 18924206
No abstract available.
10.
Tao F, Grass M, Zhang Y, Butcher D, Renzas J, Liu Z, et al.
Science
. 2008 Oct;
322(5903):932-4.
PMID: 18845713
Heterogeneous catalysts that contain bimetallic nanoparticles may undergo segregation of the metals, driven by oxidizing and reducing environments. The structure and composition of core-shell Rh(0.5)Pd(0.5) and Pt(0.5)Pd(0.5) nanoparticle catalysts were...