Results 11 to 20 of about 2,278,018 (213)
Imaging of Self-Assembled Structures: Interpretation of TEM and Cryo-TEM Images [PDF]
AbstractThe investigation of solution‐borne nanostructures by transmission electron microscopy (TEM) is a frequently used analytical method in materials chemistry. In many cases, the preparation of the TEM sample involves drying and staining steps, and the collection of images leads to the interaction of the specimen with the electron beam.
Gijsbertus de With +2 more
exaly +3 more sources
TEM-based cathodoluminescence of a Selenium-alloyed CdTe solar cell
Since 2015, commercial sample holders have been available that enable cathodoluminescence imaging of semiconductors in the TEM. Despite this, issues with low signal have meant that high resolution TEM-CL imaging has so far not been achieved on a solar ...
Ashley Howkins (6198920) +7 more
core +6 more sources
Sichuan is an area where there are no fluorite deposits and no fluorite metallogenic belts. The discovery of medium-sized fluorite deposit in Mabian area is of great significance.
Jun Wen +5 more
doaj +1 more source
A ascensão da fome no Brasil é um fato relacionado a uma série de fatores, sobretudo pelo processo de desmonte de políticas públicas direcionadas à promoção da Segurança Alimentar e Nutricional. O artigo objetiva analisar o desenvolvimento das políticas públicas de combate à fome no Brasil na perspectiva da atual conjuntura. Para isto, traça o contexto
Maria Alane Pereira de Brito +2 more
openaire +1 more source
Sequences of the Genes for the TEM-20, TEM-21, TEM-22, and TEM-29 Extended-Spectrum β-Lactamases [PDF]
ABSTRACT The sequences of the bla TEM genes encoding TEM-20, TEM-21, TEM-22, and TEM-29 extended-spectrum β-lactamases were determined. Analysis of the deduced amino acid sequences indicated that TEM-20 and TEM-29 were derived from TEM-1 and that TEM-21 and TEM-22 were derived from TEM-2.
G, Arlet +3 more
openaire +2 more sources
Temperature effect on the tensile properties of unplasticized polyvinyl chloride
The present paper investigates the effect of temperature of unplasticized polyvinyl chloride (UPVC) under tension. UPVC specimens were tensile tested across a range of temperatures (from −20°C to 60°C).
Felipe C. Amorim +3 more
doaj +1 more source
TEM-based morphological characteristic of immune cells.
TEM-based morphological characteristic of immune cells.
Justin Cyril Sing (13222342) +7 more
core +1 more source
Dual-PEEC Modeling of a Two-Port TEM Cell for VHF Applications [PDF]
Two-port TEM cells with rectangular cross section are commonly used to produce plane electromagnetic waves with high electric field. The non-uniform structure makes the use of numerical methods extremely useful in the design phase in order to achieve a ...
Alotto, P. +17 more
core +1 more source
A presente carta aberta é um desabafo de uma graduanda de Letras, estagiária, observadora e descontente. Direcionada ao presidente do país, o texto relata a experiência do convívio (remoto) com alunos de uma escola estadual em meio à pandemia do Covid-19, realidade permeada por incertezas e agravantes, estes explorados a fundo de forma crítica ao serem
openaire +1 more source

