Results 111 to 120 of about 1,986,072 (304)

SEM

open access: yes, 2019
SEM images used in the ...
Zhongkan Ren (7427762)   +2 more
core   +1 more source

MEV COMO FERRAMENTA NA DETERMINAÇÃO DE SAIS FORMADOS EM UMA LAGOA SALINA NO PANTANAL. ESTUDO DE CASO

open access: yesGeochimica Brasiliensis, 2019
O presente trabalho se reveste do estudo de sais formados “in situ” em uma lagoa salina, localizada no Pantanal, na sub-região da Nhecolândia. O objetivo foi caracterizar os sais coletados nas bordas de uma salina, fornecendo dados que auxiliem no ...
Mario Rubens Gomes Santos   +1 more
doaj   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Application of scanning electron microscopy–energy dispersive X-Ray spectroscopy (SEM-EDS) [PDF]

open access: yes, 2017
In scanning electron microscopy (SEM), a highly energetic and focused electron beam scans the sample and normally provides an extremely enlarged image of the morphology of the sample, as well as information on its chemical composition using an energy ...
Caputo, Gianvito   +5 more
core   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

teste sem mod secutity

open access: yes
teste sem mod secutityteste sem mod secutityteste sem mod secutityteste sem mod secutityteste sem mod secutityteste sem mod secutityteste sem mod secutityteste sem mod ...
teste sem mod secutity, teste sem mod secutity
core  

Discussion on some problems in the application of SEM/EDS for element analysis [PDF]

open access: yes, 2012
本文探讨了扫描电镜/能谱仪(SEM/EdS)在应用中需注意的一些问题,从而得到可靠的EdS分析结果。Some problems in the application of SEM/EDS for element analysis are ...
翟和生
core  

Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem   +15 more
wiley   +1 more source

Table S5: SEM-EDS compositional data for calcite and dolomite

open access: yes
SEM-EDS data for dolomite and calcite in CM chondrites, ALH 83100, MET 01070, and ALH ...
Telus, M
core   +1 more source

FE-SEM- ja EDS-laitteiden käyttöönotto [PDF]

open access: yes, 2011
Työn tavoitteena oli ottaa käyttöön testauslaboratoriossa FE-SEM-(kenttäemissio-pyyhkäisyelektronimikroskooppi) ja EDS(röntgenanalysaattori) -laitteistot.
Kauppi, Jaana
core  

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