Results 121 to 130 of about 2,799,825 (228)

Third‐Order Nonlinear Optical Response and Optical Limiting in Silver‐Cobalt Bimetallic Nanoparticles

open access: yesNanophotonics, Volume 15, Issue 16, 26 August 2026.
Silver‐cobalt bimetallic nanoparticles with a surface Co3O4 layer combine plasmonic field enhancement with interfacial charge transfer to deliver strong reverse saturable absorption and low‐threshold optical limiting under both continuous‐wave and nanosecond excitation.
T. K. Nanditha   +5 more
wiley   +1 more source

In situ Generation of Fluoride Catalysts for CO2‐to‐Formic Acid Conversion With Silicon Reducing Agent

open access: yesChemistry – A European Journal, Volume 32, Issue 32, 24 August 2026.
Reductive conversion of CO2 to formic acid with waste silicon reducing agent catalyzed by in situ generation of active fluoride species from a tertiary amine, protonic acid, and simple inorganic fluoride salt, such as KF and NaF. ABSTRACT The activation and catalytic reduction of carbon dioxide (CO2) using silicon‐based reducing agents is an important ...
S. M. A. Hakim Siddiki   +6 more
wiley   +1 more source

Chitosan/Gelatin Hydrogels With Hydroxyapatite/Silver Nanoparticles: A Dual Antimicrobial and Biocompatible Platform for Bone Regeneration

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 32, August 20, 2026.
Chitosan/gelatin hydrogels containing hydroxyapatite or hydroxyapatite/silver nanoparticles were developed and evaluated for bone tissue engineering applications, demonstrating biocompatibility and antimicrobial activity. ABSTRACT Bone tissue engineering demands multifunctional biomaterials capable of promoting regeneration while preventing local ...
Elisabeth Assis Martins Machado   +2 more
wiley   +1 more source

Principio de mínima intervención, jurisdicción indígena y derechos humanos: el encarcelamiento como verdadera ultima ratio

open access: yesAnales, 2017
En el presente trabajo se propone una caracterización y comparación de los modos de gestión de la conflictividad en los denominados “Estados occidentales” —con predominio de respuesta punitiva, a través del derecho penal “oficial”— y en las comunidades ...
Lisandro Ozafrain
doaj  

The Basque Issue and the Spanish Rule of Law: Report on the UPV/EHU “Ultima Ratio” Seminar

open access: yesOñati Socio-Legal Series, 2013
This paper resumes the seminar organised by the International Institute for the Sociology of Law, the University of the Basque Country and the Basque Studies Society too in San Sebastian Campus and Oñati during the 2nd and 3rd of February 2012 ...
Xabier Ezeizabarrena
doaj  

The principle of last resort (Ultima Ratio) dominant to job security in Turkish Labor Law

open access: yes, 2019
Çalışmamızın konusunu iş sözleşmelerinin feshinde uygulanan son çare (ultima ratio) ilkesi oluşturmaktadır. Bu ilke kanunlarımızda açıkça düzenlenmiş değildir.
Deniz, Onur Anıl
core  

Public policy failures related to China ́s Wind Power Development

open access: yes, 2019
An anecdote about the failure of the Soviet economic system tells about a factory which were evaluated based on tons of nails produced – unsurprisingly the nails became heavy. China is currently hailed as the worlds primer wind power producer; however, a
Grafström, Jonas
core   +1 more source

Ultima ratio - Filosofie del diritto penale

open access: yes, 2016
I fondamenti filosofici del diritto ...
CASTRONUOVO, Donato   +3 more
core  

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