Results 21 to 30 of about 261,480 (234)

Effect of Nitrogen Doping on the Proton‐Irradiation Stability of Carbon Nanowalls

open access: yesAdvanced Materials Interfaces, EarlyView.
Proton irradiation effects in carbon nanowalls are systematically compared with nitrogen‐doped counterparts over a wide fluence range. While both systems maintain structural integrity, nitrogen incorporation alters the functional response under irradiation.
Baglan A. Kyrykbay   +12 more
wiley   +1 more source

Mental Health & Drugs; A Map of the Mind

open access: yesJournal of Mind and Medical Sciences, 2020
The practice of physical medicine underwent a sea change at the turn of the 20th century, but the management of mental disorders stayed much the same as it had been since Rome.
Wylie Jones Jordan
doaj   +1 more source

Eutectic Gallium‐Indium as a Potential Non‐Toxic Replacement in Mercury Intrusion Porosimetry

open access: yesAdvanced Materials Technologies, EarlyView.
A practical alternative to mercury intrusion porosimetry is presented using non‐oxidized eutectic gallium‐indium. An eGaIn Filling Station enables oxygen‐free preparation of standard penetrometers, and the resulting measurements faithfully reproduce pore‐size distributions and intrusion volumes measured with mercury across several standard reference ...
Denis Schuetz   +8 more
wiley   +1 more source

Vacances pagades de Pere Quart: una lectura dels seus títols

open access: yesCatalonia, 2011
On offre ici une lecture du recueil Vacances pagades (1960) de Pere Quart à travers les titres de ses poèmes. Après avoir établi une typologie des titres, on analyse quelques poèmes où la voix personnelle entre en résonance avec une voix collective.
Mònica Güell
doaj   +1 more source

Part I Part I. Policies of confusion 1960-1978: Elephant ivory, rhino horn and hippo teeth

open access: yesPachyderm, 2020
The paper reviews official policies on ivory and its possession in colonial Uganda and Kenya and in the immediate post-colonial period.  Treating it as a currency, the Governments asserted a monopoly over it, only allowing ownership and trade under ...
Ian SC Parker, A D Graham
doaj   +1 more source

Donor‐Strength‐Driven Evolution From Charge‐Transfer to Polymethine Excited States in CurcBF2 Derivatives

open access: yesAdvanced Optical Materials, EarlyView.
Donor strength governs the excited‐state character and TADF behavior of donor‐acceptor‐donor borondifluoride curcuminoid derivatives. Increasing donor strength drives a transition from charge‐transfer TADF to a zwitterionic polymethine structure with predominantly local excited‐state emission and suppressed TADF.
Anthony D'Aléo   +13 more
wiley   +1 more source

Torquato Neto: “Começa na lua cheia e termina antes do fim”

open access: yesLiteratura e Sociedade, 2015
Pretendemos examinar três momentos da obra poética de Torquato Neto a fim de refletir sobre as dramáticas mudanças de ordem estética, existencial e política, no Brasil, com as quais dialogou o artista.
Viviana Bosi
doaj   +1 more source

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

El Plan Brunner para Santiago: potencial de desarrollo de las totalidades, subtotalidades y fragmentos viales en la Comuna de Independencia 2000. / Brunner Plan for Santiago: potential development of totals, subtotals and parts of the roads in the municipality of Independence 2000.

open access: yesRevista de Urbanismo, 2000
En el objetivo de: comprender las totalidades, subtotalidades y fragmentos de los espacios públicos viales en el actual territorio de la Comuna de Independencia, de descubrir qué señales emiten ellos hoy para efectos de su proyección a futuro, y de ...
Pavez Reyes, María Isabel
doaj   +1 more source

Low Latency Global Carbon Budget Reveals Late 2024 Carbon Losses and Contrasting Early 2025 Land Sink Recovery Signals

open access: yesAdvanced Science, EarlyView.
Low latency carbon budget estimates for July 2024–June 2025 combine atmospheric CO2 growth rates, fossil emissions, ocean uptake, DGVM land fluxes, and OCO‐2 inversions. The budget shows that late‐2024 land carbon losses dominate the annual anomaly, while early‐2025 recovery differs between bottom‐up models and top‐down inversions, especially in ...
Piyu Ke   +32 more
wiley   +1 more source

Home - About - Disclaimer - Privacy