Mechanical Control of Rate Processes: Effect of Ligand Steric Bulk on CO Exchange in Trisubstituted Tetrairidium Cluster Catalysts

2020 ◽  
Vol 124 (48) ◽  
pp. 26279-26286
Author(s):  
Andrew Solovyov ◽  
Mizuho Yabushita ◽  
Alexander Katz
Author(s):  
Brianna M. Schick ◽  
Hunter Dlugas ◽  
Teresa L. Czeiszperger ◽  
Alexandra R. Matus ◽  
Melissa J. Bukowski ◽  
...  

1993 ◽  
Vol 79 (4) ◽  
pp. 524-530 ◽  
Author(s):  
Sadahiro YAMAMOTO ◽  
Hiroyasu YOKOYAMA ◽  
Takashi ABE ◽  
Yasuo KOBAYASHI

2013 ◽  
Vol 64 (15) ◽  
pp. 4729-4744 ◽  
Author(s):  
Sarah Robinson ◽  
Agata Burian ◽  
Etienne Couturier ◽  
Benoit Landrein ◽  
Marion Louveaux ◽  
...  

2011 ◽  
Vol 41 (5) ◽  
pp. 986-993 ◽  
Author(s):  
Carol A. Rolando ◽  
Michael S. Watt ◽  
Jerzy A. Zabkiewicz

Plantation forests certified by the Forest Stewardship Council have restrictions on herbicide use. Since certified plantations are dependant on herbicides for cost-effective vegetation management, compliance requires a shift from current chemical practices. Using New Zealand plantation forests as a case study, discounted cash flow analyses were used to estimate the cost of certification-compliant vegetation control regimes compared with current non-compliant methods. We examined methods that (i) reduce the quantity of herbicides by using spot control and (ii) avoid the use of herbicides by using weed mats, manual, and mechanical control. Cost analyses were undertaken for low-, medium-, and high-productivity sites. The internal rate of return of the non-compliant regime was between 5% and 5.8% across the productivity range. Spot control was cheaper than current non-compliant practice. However, spot control is limited by site suitability and the availability of labour. Non-chemical control methods were expensive relative to other regimes. Reductions in the internal rate of return varied across low- and high-productivity sites between 0.8% and 0.5% for manual control, 1.3% and 0.8% for mechanical control, and 1.7% and 1.0% for weed mats. Meeting the goals of certification while retaining cost-effective vegetation control presents a challenge to the plantation forestry sector.


Nano Letters ◽  
2016 ◽  
Vol 16 (3) ◽  
pp. 1626-1630 ◽  
Author(s):  
Anna Kremen ◽  
Shai Wissberg ◽  
Noam Haham ◽  
Eylon Persky ◽  
Yiftach Frenkel ◽  
...  

1993 ◽  
Vol 07 (19) ◽  
pp. 1263-1268
Author(s):  
H. DEKKER ◽  
A. MAASSEN VAN DEN BRINK

Turnover theory (of the escape Γ) à la Grabert will be based solely on Kramers' Fokker–Planck equation for activated rate processes. No recourse to a microscope model or Langevin dynamics will be made. Apart from the unstable mode energy E, the analysis requires new theoretical concepts such as a constrained Gaussian transformation (CGT) and dynamically extended phase space (EPS).


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