Results 181 to 190 of about 862,565 (293)

Review on Synthesis Methods of Carbon Nanotubes as Activated Carbon Composites Based on Biomass for Supercapacitors in Electric Vehicles

open access: yesEnergy Technology, EarlyView.
This work reviews various methods to synthesize carbon nanotubes and analyzes the best methods to produce composites for supercapacitors for electric vehicles. Chemical vapor deposition is found to be the best method because the produced CNTs can be used directly without purification unless the catalyst particles need to be removed.
Apri Wiyono   +9 more
wiley   +1 more source

Policy implementation and policy instruments: The underdeveloped dimensions of the four “political” American policy process theories. A Western European perspective

open access: yesEuropean Policy Analysis, EarlyView.
Abstract The fifth edition of “Theories of the Policy Process” represents a further step in consolidating these theories. However, four of them—Advocacy Coalition Framework, Multiple Streams Framework, Narrative Policy Framework, and Punctuated Equilibrium Theory—exhibit a few limitations in light of the characteristics of implementation and policy ...
Giliberto Capano
wiley   +1 more source

A narrative review of pharmacy workforce challenges in Indonesia. [PDF]

open access: yesHum Resour Health
Meilianti S   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy