Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Henry H. Hwu"'
Publikováno v:
Journal of Membrane Science. 302:70-77
The investigation of polyelectrolyte membranes for proton conductivity in fuel cell applications has significantly increased in the past decade. The literature now contains a myriad of experimental investigations directed at achieving high proton con
Publikováno v:
The Journal of Physical Chemistry B. 110:15471-15477
The stability of the Pt-3d-Pt(111) (3d = Ti, V, Cr, Mn, Fe, Co, or Ni) bimetallic surface structures in the presence of adsorbed oxygen has been investigated by means of density functional theory (DFT). The dissociative binding energies of oxygen on
Publikováno v:
Surface Science. 598:185-199
The reaction pathways of methanol on V(1 1 0), carbide-modified V(1 1 0), Ti(0 0 0 1), and carbide-modified Ti(0 0 0 1) have been studied using high-resolution electron energy loss spectroscopy (HREELS), Auger electron spectroscopy (AES), and tempera
Publikováno v:
Journal of Catalysis. 229:30-44
We have utilized oxygen-modified C/Mo(110) surfaces as model systems to determine the modification effect of oxygen in “oxycarbides.” Using cyclohexene, ethylene, and methanol as probe molecules, we observed that the reactivity of the O/C/Mo(110)
Autor:
Henry H. Hwu, Jingguang G. Chen
Publikováno v:
Surface Science. 557:144-158
The reaction pathways of cyclohexene and ethylene on clean and carbon-modified Ti(0 0 0 1) surfaces were studied using high-resolution electron energy loss spectroscopy (HREELS) and temperature-programmed desorption (TPD). As typically observed for e
Autor:
Jingguang G. Chen, and Henry H. Hwu
Publikováno v:
The Journal of Physical Chemistry B. 107:11467-11474
The decomposition of ethylene was utilized as a probe reaction to determine the chemical properties of carbide-modified W(110) and W(111) using high-resolution electron energy loss spectroscopy (HREELS) and temperature-programmed desorption (TPD) mea
Autor:
Henry H. Hwu, Jiangguang G. Chen
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:1488-1493
The reactions of methanol, water, and carbon monoxide over clean and modified tungsten carbide surfaces are studied by using temperature programmed desorption, high-resolution electron energy loss spectroscopy, and Auger electron spectroscopy. The ca
Autor:
Henry H. Hwu, Jingguang G. Chen
Publikováno v:
Surface Science. 536:75-87
The reactions of methanol and water over clean and carbide-modified Mo(1 1 0) have been studied using temperature-programmed desorption, high-resolution electron energy loss spectroscopy, and Auger electron spectroscopy. The product selectivity of me
Publikováno v:
The Journal of Physical Chemistry B. 107:5231-5242
The adsorption and reaction of acetylene on both planar and faceted Ir(210) have been studied utilizing temperature-programmed desorption (TPD), Auger electron spectroscopy (AES), low-energy electron diffraction (LEED), and high-resolution electron e
Autor:
Henry H. Hwu, Jingguang G. Chen
Publikováno v:
The Journal of Physical Chemistry B. 107:2029-2039
The reactions of methanol, water, and carbon monoxide over clean and carbide-modified W(110) are studied by using temperature-programmed desorption, high-resolution electron energy loss spectroscopy, and Auger electron spectroscopy . The product sele