Results 1 to 10 of about 11,346,403 (202)

A New Automated Preparation Process by Electrochemical Corrosion of STM Tungsten Tips [PDF]

open access: yesE3S Web of Conferences, 2021
Scanning tunneling microscope (STM) is one of the most important instruments in the field of two-dimensional(2D) materials science while the STM tip is one of the most important parts in STM.
Luo Li   +4 more
doaj   +1 more source

Numerical analysis of the effects of distributed series resistance and lateral conduction in solar cells

open access: yesAIP Advances, 2022
Large-area solar cells are more susceptible to imperfect surfaces, such as edges or cracks. Numerical two-dimensional methods are developed and applied to study the effects of the imperfect surface in solar cells. The two-dimensional effects investigated
Hongliang Guo   +8 more
doaj   +1 more source

Écrire l’histoire d’une controverse : les relations entre l’Église catholique rwandaise et le génocide des Tutsi au travers de la presse rwandaise (1994-2003)

open access: yesSources, 2021
The history and memory of the genocide against the Tutsi in Rwanda have been the subject of much controversy since 1994. In order to study it, academics gather various sources: interviews, public and private archives, and press sources.
Rémi Korman
doaj   +1 more source

Ne pas réveiller un serpent qui dort : une campagne d’éducation anti-xénophobie dans les townships du Cap (Afrique du Sud)

open access: yesSources, 2021
Since the end of apartheid in 1994, South Africa has attracted many African migrants fleeing conflict or poverty. Often scapegoated in a country where inequalities persist, they are regularly the target of attacks in the townships.
Léo Fortaillier
doaj   +1 more source

Informed source separation: Source coding meets source separation [PDF]

open access: yes2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), 2011
We consider the informed source separation (ISS) problem where, given the sources and the mixtures, any kind of side-information can be computed during a so-called encoding stage. This side-information is then used to assist source separation, given the mixtures only, at the so-called decoding stage.
Ozerov, Alexey   +3 more
openaire   +2 more sources

Une source précieuse pour l’étude d’une guérilla de droite : les Cadernos de Gorongosa de la Renamo (Mozambique, 1983-1985)

open access: yesSources, 2021
On August 28, 1985, the headquarters of the “anti-Marxist” Mozambican guerrilla group (Resistência Nacional de Moçambique, Renamo) was stormed by Zimbabwean and Mozambican government forces.
Michel Cahen
doaj   +1 more source

Sourcing the Sources [PDF]

open access: yesDigital Journalism, 2018
Social media today are playing a more important role as a news source than ever before. Yet, there have been no longitudinal studies on journalists’ sourcing practices in recent years that allow us to consider the mechanisms of innovation diffusion. Comparative studies of different social platforms in different media systems are just as rare.
Gerret von Nordheim   +2 more
openaire   +2 more sources

The Nigeria Watch Project and the Challenges in the Study of Lethal Violence in Nigeria

open access: yesSources, 2021
Focusing on the Nigeria Watch project (accessible on http://www.nigeriawatch.org/), this article ponders the study of lethal violence in Nigeria and its challenges.
Ismaël Maazaz   +3 more
doaj   +1 more source

Au cœur des réseaux africano-soviétiques : archives et trajectoire de l’écrivain-cinéaste sénégalais Ousmane Sembène

open access: yesSources, 2021
This article presents the correspondence of the Senegalese Ousmane Sembene with Soviet writers, officials and his translator, as well as a discussion he held with Soviet writers at the house of the Union of Writers of the USSR in Moscow in October 1958 ...
Françoise Blum   +2 more
doaj   +1 more source

De la pertinence de l’utilisation de comparatifs ethnoarchéologiques pour l’étude des structures architecturales antiques

open access: yesSources, 2020
In order to overcome the deficiencies of archaeological documentation, which by nature is limited, the use of ethnographic data can help interpret the archaeological record. Comparative analysis of archaeological cases is common in the Middle East and in
Gabrielle Choimet
doaj   +1 more source

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