Results 41 to 50 of about 2,365,961 (338)
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies +8 more
wiley +1 more source
Effects of Herbicides on Selenastrum capricornutum and Daphnia magna
The toxicity of five herbicides, Propanil, Machete, Rilof-H, Saturn, and Ronestar, commonly used in Iranian rice fields, were investigated in acute toxicity bioassays on two organisms belonging to different ig dquatic food chain.
M. Piri; V. Erdok
doaj
Evaluation of Developing Economic Cooperation Organization (ECO) [PDF]
ECO is one of the relatively successful regional trade associations over the world and Iran is also an active member since it has been founded. After collapse of the Soviet :union:, a group of new independent Moslem countries along with Afghanistan has ...
Mahmoud Haerian Ardakani
doaj
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner +4 more
wiley +1 more source
Unified "micro"- and "macro-" evolution of eco-systems: Self-organization of a dynamic network
Very recently we have developed a dynamic network model for eco-systems that achieved ``unification'' of ``micro'' and ``macro''-evolution. We now propose an extension of our model so as to stabilize the eco-system and describe {\it speciation} in a more
Amaral +30 more
core +1 more source
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source
Tradurre il tempo. Umberto Eco traduttore del cronotopo in Sylvie di Nerval
To the question "what does translation mean?", Eco responds translating. In Dire quasi la stessa cosa (Saying Almost the Same Thing) he resorts above all to his own "experiences in translation," as recites the subtitle of his book.
Susan Petrilli
doaj
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
It starts from a consciousness that how importance of the role of scholars in their assessments and views onsocial reality, particularly on the issue of environmental crisis that occurred to the people in Balangan regency.
Ridhatullah Assya’bani, Ahmad Syadzali
doaj +1 more source
Eco-terrorism or Eco-tage: An Argument for the Proper Frame [PDF]
What does the term “terrorism” mean? Is it accurate to lump illegal acts that destroy property but carefully avoid harming people into the same category as acts clearly intended to kill? Is this a difference of kind or just of degree?
Sumner, David Thomas, Weidman, Lisa M.
core +2 more sources

