Results 61 to 70 of about 103,281 (241)

Effective Failure Analysis for Packaged Semiconductor Lasers with a Simple Sample Preparation and Home-Made PEM System

open access: yesPhotonics, 2021
As the application requirements of semiconductor lasers continue to increase, severe challenges are brought to the reliability of semiconductor lasers.
Tianyu Sun, Lei Qiao, Mingjun Xia
doaj   +1 more source

Remodelado gingival estético mediante cirugía láser [PDF]

open access: yes, 2008
Los avances de la ciencia y la aplicación de la tecnología hizo posible el desarrollo de nuevas herramientas que mejoran o facilitan los resultados terapéuticos.
Riera, José M.
core  

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Kit de entrenamiento sobre la transmisión de señales a través de fibra óptica [PDF]

open access: yes, 2009
El desarrollo de la presenta tesis está orientado a brindar una alternativa técnico – práctica en el campo de las comunicaciones ópticas. El diseño y elaboración de un kit de entrenamiento sobre la transmisión de señales a través de Fibra Óptica permite ...
Borbor Camacho, Jose Gregorio   +3 more
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Digitalización del entorno a partir de un LIDAR HDL-64E [PDF]

open access: yes, 2012
This paper proposes a map building system for an autonomous vehicle equipped with LIDAR technology, capable to obtain more than one million points per second. This paper proposes a Fast Local Map building Approach (LM) that it is use for autonomous local
González Barbosa, José Joel   +5 more
core   +6 more sources

Perovskite quantum dot lasers

open access: yesInfoMat, 2020
Owing to the excellent properties of perovskite quantum dots (QDs), such as an easy synthesis process, high photoluminescence quantum yields, high defect tolerance, and tunable bandgap with different elements, laser actions have been widely conducted ...
Jie Chen   +6 more
doaj   +1 more source

El rol de la historia de las ciencias en la enseñanza del cálculo vectorial en carreras de ingeniería [PDF]

open access: yes, 2013
En este trabajo presentamos una posible estrategia didáctica para la enseñanza del Cálculo Vectorial en carreras de Ingeniería. La misma aborda una perspectiva histórica, contextualizando los conceptos matemáticos con el conjunto de fenómenos físicos que
Arlego, Marcelo José Fabián   +1 more
core   +1 more source

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

The Best Game Ever [PDF]

open access: yes, 2017
Es un juego para todos los públicos en el cual hay que completar diferentes niveles lo más rápidamente posible y muriendo lo menos posible. El jugador tendrá que sobrepasar variedades de obstáculos y resolver enigmas originales.
Lamrissi Fassi-Fihri, Mehdi
core   +2 more sources

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