Durable Fuel Cell Cathode Enabled by Pt Embedded Nanoscale Carbon Network via a Scalable Process
Platinum nanoparticles embedded nanoscale carbon network (Pt‐e‐Cn) are developed via a scalable flame spray pyrolysis process. Proton exchange membrane fuel cells (PEMFC) employing mesoporous Pt‐e‐Cn cathode electrocatalysts exhibit exceptional durability without compromising performance.
Suriya Venkatesan +10 more
wiley +1 more source
Leaving-Group Effects in S<sub>N</sub>2@P: Potential Energy Surface and Dynamics of the F <b><sup>-</sup></b> + PH<sub>2</sub>I Reaction Compared to Its Cl <b><sup>-</sup></b> ‑Leaving-Group Analogue. [PDF]
Erdei LC, Papp D, Czakó G.
europepmc +1 more source
Complexity of the Collision and Near-Collision Attack on SHA-0 with Different Message
. SHA-0 employs a primitive polynomial of degree 16 over GF(2) in its message schedule. There are 2048 primitive polynomials of degree 16 over GF(2). For each primitive polynomial, a SHA-0 variant can be constructed.
core
A Mononuclear Scenario for the Copper‐Catalyzed Monooxygenation of Phenolic Substrates
ABSTRACT Whereas a dinuclear pathway applies to the monooxygenation of phenols by the type 3 copper enzyme tyrosinase, a mononuclear pathway has been identified for the same reaction in corresponding small‐molecule systems. DFT calculations of five copper model complexes reveal that the latter mechanism is energetically feasible, identifying all ...
Alexander Koch +3 more
wiley +1 more source
Unveiling a flip-over retention mechanism in the gas-phase Cl<sup>-</sup> + (CH<sub>3</sub>)<sub>3</sub>CI S<sub>N</sub>2 reaction. [PDF]
Lu X +8 more
europepmc +1 more source
Organo‐functionalized molecular molybdenum sulfides were synthesized using bidentate N‐donor ligands and investigated as light‐driven homogeneous hydrogen evolution reaction (HER) catalysts. Trends observed in the HER activity of these catalysts were elucidated by combining photophysical, electrochemical and computational studies.
Moritz Jahn +9 more
wiley +1 more source
RFID-ExSim: A multi-scenario experimental dataset for collision timing, tag cloning, replay injection, and flooding stress in passive RFID systems. [PDF]
Hmimou Y +4 more
europepmc +1 more source
Mechanochemical Amidation Mediated by 1,1’‐Oxalyldiimidazole for the Synthesis of Agrochemicals
Mechanochemical amidation using 1,1'‐oxalyldiimidazole (ODI) overcomes limitations of 1,1’‐carbonyl diimidazole (CDI) as coupling agent by enabling the efficient mechanochemical synthesis of three marketed agrochemicals from deactivated carboxylic acids.
Andrea Casagrande +6 more
wiley +1 more source
A novel stereochemistry retention mechanism in the S<sub>N</sub>2 reaction. [PDF]
Song Z, Gao H, Xie J.
europepmc +1 more source
A Survival Epidemiology Framework for Oral and Oropharyngeal Cancer
ABSTRACT Oral and oropharyngeal cancer remains a major global public health burden, but the literature addressing this disease is still organized predominantly around who develops it rather than around what determines life after diagnosis. That imbalance is consequential because diagnosis initiates a new scientific problem.
Raphael E. Cuomo
wiley +1 more source

