Results 271 to 280 of about 6,210,494 (369)

Ring Formation in Sesquiterpene Synthesis: Biomimetic vs. Non‐Biomimetic Strategies

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
A short review of cyclase enzyme‐mediated ring formation in sesquiterpene biosynthesis is presented as a prelude to six case studies examining the merits and demerits of biomimetic vs. non‐biomimetic strategies for carbocyclisation in the total synthesis of this iconic natural product class.
Bohan Lin, Chen Dai, Alan C. Spivey
wiley   +1 more source

Hydrogen Fuel Cell Technologies for Decarbonization: Opportunities, Challenges, and Strategic Pathways—A Comprehensive Review

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Hydrogen (H2) fuel cells are increasingly recognized as a cornerstone technology in the global transition toward clean energy due to their high efficiency and zero‐emission characteristics. This review synthesizes recent progress, challenges, and strategic pathways for the deployment of H2 fuel cells across the transportation, power generation,
Yash Sachin Gupta   +5 more
wiley   +1 more source

People‐Centered Approaches That Can Expand the Role of Evaluator

open access: yesNew Directions for Evaluation, EarlyView.
ABSTRACT This article tells the collaboratively developed story of a group of seasoned external evaluators who utilized people‐centered approaches as part of their role leading a collective impact initiative, and the lessons they learned along the way. The article is framed for practitioners.
Karen Peterman   +8 more
wiley   +1 more source

Microplastic Polymer Mass Fractions in Marine Bivalves: From Isolation to Hazard Risk. [PDF]

open access: yesJ Xenobiot
Bogdanović T   +9 more
europepmc   +1 more source

The Relevance of People for the Role of Evaluators and Researchers: Applying People‐Centered Strategies in SEAS Research

open access: yesNew Directions for Evaluation, EarlyView.
ABSTRACT A reflexive stance of program evaluation requires evaluators and researchers to reflect on their role in fostering or interrogating the reproduction of inequities. For these professionals to fully leverage their potential to promote social changes, they must avoid neutral stances by committing to understanding context, challenging deficit ...
María B. Serrano‐Abreu   +7 more
wiley   +1 more source

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