Results 131 to 140 of about 359,133 (290)

Tempo di inquietudini. La segreteria Natta raccontata da L’Unità (1984-1989)

open access: yesDiacronie. Studi di Storia Contemporanea, 2014
The paper aims to describe the years of Alessandro Natta as Secretary of the Italian Communist Party from 1985 to 1988. It reconstructs the self-representation of the party’s leadership through its newspaper.
Michelangela Di Giacomo si è addottorata presso l’Università di Siena; è Borsista presso l’Institut d’Estudis Catalans di Barcellona e Cultore della materia presso il Dispi-Università di Siena. Ha vinto con le sue tesi il premio della Presidenza della Repubblica/Fondazione Spadolini nel 2012 e di quello del Senato della Repubblica nel 2009.
doaj  

Unraveling Energy Flow Mechanisms in Semiconductors by Ultrafast Spectroscopy: Germanium as a Case Study

open access: yesAdvanced Science, EarlyView.
A multi‐technique pump‐probe setup capable of performing both transient reflectivity and time‐resolved Raman spectroscopy after ultrafast excitation, provides a comprehensive understanding of ultrafast electronic and phononic processes. Distinct decay rates for the temperature, frequency, and linewidth of the phonon mode in germanium are observed ...
Grazia Raciti   +10 more
wiley   +1 more source

Ultrafast Nonlinear Dynamics of Indium Tin Oxide Nanocrystals Probed via Fieldoscopy

open access: yesAdvanced Science, EarlyView.
The ultrafast nonlinear dynamics of indium tin oxide nanocrystals excited with 1 MHz, 10 fs pulses, at their localized surface plasmon frequency, and near their epsilon‐near‐zero wavelength is probed via fieldoscopy. The study demonstrates fluence‐dependent switching behavior, advancing the understanding of high‐speed optical modulation in plasmonic ...
Andreas Herbst   +10 more
wiley   +1 more source

Wafer‐Scale Room‐Temperature Processing of Lead‐Free Perovskites for Optoelectronic Applications

open access: yesAdvanced Science, EarlyView.
We present the first wafer‐scale, room‐temperature synthesis of lead‐free Cs3Sb2X9 (X = Br, I) perovskite films via solvent‐free magnetron sputtering. The resulting high‐performance photodetectors achieve benchmark responsivity, bandwidth, and detectivity, enabling scalable manufacturing for next‐generation optoelectronics.
Rosanna Mastria   +12 more
wiley   +1 more source

DON’T WASTE YOUR VOTE (AGAIN!). THE ITALIAN CONSTITUTIONAL COURT’S DECISION ON ELECTION LAWS: AN EPISODE OF STRICT COMPARATIVE SCRUTINY [PDF]

open access: yes, 2015
With a single judgment (sent. 1/2014), the Italian Constitutional Court has almost revolutionized Parliamentary election law, the national political landscape, the types of controversies with which it deals, and the means through which it reviews ...
LONGO, ERIK, PIN, ANDREA
core  

Decoding Trap States in Working 2D Perovskite Multi‐Functional Devices

open access: yesAdvanced Science, EarlyView.
Illustration of the photoluminescence spectrum and energy‐level landscape governing trap‐mediated carrier dynamics in 2D F‐PEAI photodetectors. A novel approach capturing dynamic trap occupation and retrapping in devices under operating conditions, directly links defect energetics to carrier transport and enhanced photoresponse in multifunctional ...
Ioannis Leontis   +8 more
wiley   +1 more source

MELEGROS: Monolithic Elephant‐Inspired Gripper with Optical Sensors

open access: yesAdvanced Science, EarlyView.
MELEGROS is a monolithic, elephant‐inspired soft gripper integrating 3D‐printed optical sensors within a pneumatically actuated lattice. Simulation‐guided design decouples tactile and proprioceptive sensing. Characterized through grasping tests, MELEGROS can reach, scoop, and grasp, showcasing a paradigm where fully embedded sensing and continuous ...
Petr Trunin   +4 more
wiley   +1 more source

Achieving Chemical Accuracy in Cyclodextrin Host–Guest Binding via Integrative Atomistic Modelling

open access: yesAdvanced Science, EarlyView.
A generalizable computational framework is presented that overcomes long‐standing challenges in modelling cyclodextrin host‐guest binding by integrating host‐specific force‐field refinement, equilibrium enhanced sampling, nonequilibrium alchemical switching, convolution sampling of independent works, rigorous finite‐size corrections, and QM‐based ...
Xiaohui Wang   +7 more
wiley   +1 more source

Beyond Transconductance: Cell‐Polymer Coupling Determines Fidelity in Action Potential Recording via Electrolyte‐Gated Polymer Transistors

open access: yesAdvanced Science, EarlyView.
High electrical performance alone does not guarantee efficient bioelectronic signal transduction. Despite excellent mixed ionic‐electronic conduction, recordings from cardiomyocytes reveal that p(g2T‐TT)‐based OECTs predominantly transduce field potential FP‐like signals due to weak cell‐polymer coupling.
Giulia Zoe Zemignani   +10 more
wiley   +1 more source

Paranoie fasciste? Il volontariato in favore dell’Etiopia durante la guerra del 1935-1936

open access: yesDiacronie. Studi di Storia Contemporanea, 2013
This paper focuses on the fascist fear that the government of Addis Abeba could recruit a force of volunteers to help in the resistance to the Italian invasion in 1935-1936.
João Fábio Bertonha è Dottore in Storia sociale presso l’Universidade Estadual de Campinas (UNICAMP). Specialista in temi strategici internazionali presso la National Defense University (EUA), è professore di Storia contemporanea presso l’Universidade Estadual de Maringá/PR (Brasile) e ricercatore del CNPq. È autore di molte opere, tra cui più di una decina di libri, nell’ambito degli studi sul fascismo, le relazioni internazionali, la difesa, l’immigrazione, la storia d’Italia e quella degli Stati Uniti.
doaj  

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