Results 41 to 50 of about 153,542 (277)
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao +3 more
wiley +1 more source
Rio+20: accountability and implementation as key goals [PDF]
This repository item contains a single issue of Sustainable Development Insights, a series of short policy essays that began publishing in 2008 by the Boston University Frederick S. Pardee Center for the Study of the Longer-Range Future. The series seeks
Muñoz, Miquel, Najam, Adil
core +1 more source
A carbon‐free, as‐sintered MgO–steel cermet anode, fabricated via cold isostatic pressing using MgO–C refractory recyclate, was evaluated under laboratory‐scale K‐cryolite electrolysis at 800°C. Operation at this reduced temperature, combined with the electrolyte's limited electrical conductivity, led to an increase in cell voltage.
Farhan Hossain +7 more
wiley +1 more source
X-linked inhibitor of apoptosis protein (XIAP) finely tunes the balance between survival and death to control homeostasis. XIAP is found aberrantly expressed in cancer, which has been shown to promote resistance to therapy-induced apoptosis and confer ...
BS Mendonça +3 more
doaj +1 more source
Governing Sustainability: Rio+20 and the Road beyond [PDF]
The United Nations Conference on Sustainable Development, more widely known as ‘Rio+20’, was a significant global political event, but it left many important questions relating to the future of sustainability governance unanswered. This paper introduces a theme issue on “Governing sustainability: Rio+20 and the road beyond”.
Harriet Bulkeley +3 more
openaire +2 more sources
Reflecting on Measured Deliberations [PDF]
“Environmental law is essential for the protection of natural resources and ecosystems and reflects our best hope for the future of our planet”. This declaration, made by participants at the Rio+20 World Congress on Justice, Governance and Law for ...
Robinson, Nicholas A.
core +1 more source
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni +7 more
wiley +1 more source
José Eli da Veiga: Perspectivas para a Rio+20
Apresente entrevista reúne os principais pontos apresentados por José Eli da Veiga no encontro Preparando a Rio+20: Por um Mundo Sustentável, realizado no período de 24 e 26 de outubro de 2011, em Brasília.
Saulo Rodrigues Filho
doaj +3 more sources
GILKA MACHADO E AS CONTRADIÇÕES DO SEU TEMPO
Os anos 20, no Rio de Janeiro, vão presenciar uma invasão sem precedentes da esfera pública pela mulher.
Sylvia Paixão
doaj
"Rio +20: what we can learn from the process and what is missing"
The United Nations Conference on Environment and Development (UNCED) took place in the city of Rio de Janeiro in 1992 and put the concept of Sustainable Development definitively on policy agendas at all levels from global to local.
Jose A. Puppim de Oliveira
doaj +1 more source

