Results 151 to 160 of about 4,908,628 (384)
A Developing Say Against AIDS [PDF]
, 2013 Lack of access to medicines is a hurdle for many countries, especially developing nations, in their fight against serious health problems. The World Trade Organization (WTO) has frequently been scrutinized regarding its impact on access to essential ...
Rydzefski, Joanna
core +1 more source
Shapeshifting Nanocatalyst for CO2 Conversion
Advanced Materials, EarlyView.A multi‐modal in situ characterization of Ag‐Cu nanoparticles during CO2 photoreduction sheds light on dynamic transformations occurring during reaction. The Cu(core)‐Ag(shell) nanoparticles present the Ag replacement by Cu atoms. Ag is trapped at the subsurface forming a Ag‐Cu‐O phase, and the nanoparticle spreads over the substrate.
Gustavo Zottis Girotto +10 more
wiley +1 more source
Land Rights and Socio-Economic Development of Afro-Brazilian Communities [PDF]
, 2010 Law students and recent graduates who spent the Spring 2010 semester studying the land rights of Afro-Brazilian communities have submitted their final report to community leaders and Brazilian government officials, institutions, and non-government ...
Browne, Noah +2 more
core +1 more source
Advanced Materials, EarlyView.The first room‐temperature, zero‐field observation of stable skyrmion–hopfion spin textures in EuS─Bi2Se3─EuS trilayers is reported. Combining Lorentz TEM imaging and micromagnetic modeling, the authors unveil how interfacial Dzyaloshinskii–Moriya interaction and geometric confinement stabilize these multidimensional topological states.
Ferhat Katmis +11 more
wiley +1 more source
How Science Can Perfect Fine-Flavor Chocolate
ACS Central Science, 2023 Rachel Brazil
doaj +1 more source
A New Portrait of Malta the Banker: A Man of Business in Nineteenth-Century Brazil [PDF]
, 1950 Anyda Marchant
openalex +1 more source
High Transconductance on Thiophene‐Based Vertical Organic Electrochemical Transistors
Advanced Materials Technologies, EarlyView.Vertical organic electrochemical transistors (vOECTs) fabricated with the organic mixed ionic‐electronic conductors poly(3‐hexylthiophene‐2,5‐diyl) (P3HT) and poly(3‐[2‐[2‐(2‐methoxyethoxy)ethoxy]ethyl]thiophene‐2,5‐diyl) (P3MEEET) demonstrate excellent performance, exhibiting high transconductance, large on‐currents, and high on/off ratios.
Marcos Luginieski +5 more
wiley +1 more source
Tunable Mass Transport and Enhanced Electrochemical Performance of CO2 Laser Engraved Electrodes
Advanced Materials Technologies, EarlyView.This work introduces vector‐mode CO2 laser engraving as a rapid strategy to fabricate electrochemical sensors with tunable mass transport. Spiral electrodes can behave as disk electrodes, outperforming conventional raster‐engraved devices in current density and sensitivity.
Davi M. De Farias +2 more
wiley +1 more source
CONCEALED GENIC VARIABILITY IN BRAZILIAN POPULATIONS OF DROSOPHILA WILLISTONI [PDF]
, 1951 C. Pavan +6 more
openalex +1 more source