Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nicholas M. Briggs"'
Autor:
Nicholas M. Briggs, Lawrence Barrett, Evan C. Wegener, Leidy V. Herrera, Laura A. Gomez, Jeffrey T. Miller, Steven P. Crossley
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Understanding the location and nature of the catalytic active site is critical for controlling a catalyst’s activity and selectivity. Here, the authors separate the metal from the support by a controlled distance while maintaining the ability to pr
Externí odkaz:
https://doaj.org/article/f563388ceb514db2b6d7f57beb5a15f6
Autor:
Tyler Vann, Don J. Jones, Nicholas M. Briggs, Taiwo Omotoso, Tram Ngoc Pham, Laura A. Gomez, Leidy V. Herrera, Bin Wang, Lawrence Barrett, Steven P. Crossley
Publikováno v:
Applied Catalysis B: Environmental. 254:491-499
Furanics are produced in high abundance from the decomposition of biomass. The thermal and chemical instability of these species leads to the formation of humins upon condensation. The ring rearrangement of furfural to form 2-cyclopentenone and cyclo
Solvent-mediated charge separation drives alternative hydrogenation path of furanics in liquid water
Autor:
Zheng Zhao, Yaping Li, Sanwu Wang, Wenhua Xue, Dieu-Thy Nguyen, Nicholas M. Briggs, Reda M. Bababrik, Daniel E. Resasco, Steven P. Crossley, Bin Wang, Umi Nguyen
Publikováno v:
Nature Catalysis. 2:431-436
Compared to the vapour phase, liquid-phase heterogeneous catalysis provides additional degrees of freedom for reaction engineering, but the multifaceted solvent effects complicate analysis of the reaction mechanism. Here, using furfural as an example
Autor:
Steven P. Crossley, Nicholas M. Briggs
Publikováno v:
AIChE Journal. 67
Autor:
Evan C. Wegener, Leidy V. Herrera, Nicholas M. Briggs, Steven P. Crossley, Lawrence Barrett, Laura A. Gomez, Jeffrey T. Miller
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Catalysts consisting of metal particles supported on reducible oxides exhibit promising activity and selectivity for a variety of current and emerging industrial processes. Enhanced catalytic activity can arise from direct contact between the support
Autor:
Chase A. Brown, Brian Li, Nicholas M. Briggs, Clint P. Aichele, Devlin Leavitt, Lawrence Barrett, Ashwin Kumar Yegya Raman, Steven P. Crossley
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 537:227-235
The influence of surface functional groups on multi-walled carbon nanotubes (MWNT) the stability and type of Pickering emulsions in water and oil systems is reported. The strong interaction between carbon nanotubes allows for the unique ability to tu
Publikováno v:
Journal of Thermoplastic Composite Materials. 31:110-118
High aspect ratio multi-walled carbon nanotubes (MWCNTs) having an average length of 4.23 μm and an average diameter of 9.5 nm have been melt mixed with immiscible polystyrene/poly(methyl methacrylate) (PS/PMMA) blends in mass ratio 80:20 and 20:80,
Autor:
Clint P. Aichele, Nicholas M. Briggs, Brian Li, Steven P. Crossley, Javen S. Weston, Deepika Venkataramani, Jeffrey H. Harwell
Publikováno v:
Langmuir. 31:13077-13084
Carbon nanotubes exhibit very unique properties in biphasic systems. Their interparticle attraction leads to reduced droplet coalescence rates and corresponding improvements in emulsion stability. Here we use covalent and noncovalent techniques to mo
Publikováno v:
AIChE Journal. 61:3500-3510
Multiwalled carbon nanotubes (MWCNTs) with aspect ratios (ARs) ranging from 94 to 474 were incorporated into polystyrene (PS)/poly(methyl methacrylate) blends using solution mixing and melt mixing. Also, two functionalized MWCNTs were prepared from t
Autor:
Nicholas M. Briggs, Steven P. Crossley
Publikováno v:
RSC Advances. 5:83945-83952
Vertically aligned carbon nanotubes offer several advantages over nanotubes synthesized using traditional techniques. An inherent disadvantage of vertically aligned nanotubes is the necessary use of low surface area flat catalyst supports during synt