Results 101 to 110 of about 6,547,132 (319)

Electrochemical Measurements in In Situ TEM Experiments

open access: yes, 2017
Potential sources of measurement error in electroanalytical analyses performed in-situ within a transmission electron microscope (TEM) are reported. Some relevant aspects of experimental set-up that impact noise are identified.
Eli Fahrenkrug   +3 more
semanticscholar   +1 more source

Effect of Nanoparticle Size on Cysteine‐Gold Surface Interactions

open access: yesParticle &Particle Systems Characterization, Volume 42, Issue 7, July 2025.
Stronger and/or more frequent interactions for smaller (5 nm) than larger (20 nm) gold nanoparticles with L‐Cysteine. Surface gold interactions with functional groups: Thiol > amino >> carboxyl. Cysteine increased the agglomeration of the gold nanoparticles in solution but stabilized the nanospecific properties (hindered aggregation) of the smallest (5 
S. Marzieh Kalantarian   +8 more
wiley   +1 more source

Prospects for versatile phase manipulation in the TEM: beyond aberration correction

open access: yes, 2015
In this paper we explore the desirability of a transmission electron microscope in which the phase of the electron wave can be freely controlled. We discuss different existing methods to manipulate the phase of the electron wave and their limitations. We
Béché, Armand   +6 more
core   +1 more source

Project pathogens: The anatomy of omission errors in construction and resource engineering project [PDF]

open access: yes, 2009
Construction and engineering projects are typically complex in nature and are prone to cost and schedule overruns. A significant factor that often contributes to these overruns is rework.
Edwards, DJ   +3 more
core   +1 more source

Characterisation of white etching area in a ball of deep groove ball bearing obtained from the market

open access: yesNihon Kikai Gakkai ronbunshu, 2018
White etching area may be recoginized at the flaking part of a rolling bearing on which high contact stress of several GPa is applied repeatedly. Up to now, there have been less studies of the white etching area of a ball than that of inner and outer ...
Susumu MIYAKAWA   +3 more
doaj   +1 more source

In Situ TEM Study of the Degradation of PbSe Nanocrystals in Air [PDF]

open access: yes, 2018
PbSe nanocrystals have attracted widespread attention due to a variety of potential applications. However, the practical utility of these nanocrystals has been hindered by their poor air stability, which induces undesired changes in the optical and ...
Abelson, Alex   +14 more
core   +11 more sources

“TEM NA RUA, TEM NA ROÇA”

open access: yesRevista Brasileira de Gestão e Desenvolvimento Regional
O artigo analisa a apropriação do telefone celular pelas famílias rurais de Ervália/MG, explorando como o habitus e o capital tecnológico moldam seu uso no cotidiano. O objetivo foi compreender a incorporação da tecnologia no contexto e nas práticas locais.
Tamires Lopes Pereira   +1 more
openaire   +1 more source

Dual-PEEC Modeling of a Two-Port TEM Cell for VHF Applications [PDF]

open access: yes, 2011
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.   +4 more
core   +1 more source

Characterization of the Silver Nanoparticles in the Sovereign Silver® and Argentyn 23®, Bio-Active Silver Hydrosol™ Products [Letter]

open access: yesInternational Journal of Nanomedicine, 2022
Nan Qin,1 Paul Hemmes,2 Kay Mitchen1 1Natural Immunogenics Corp, Sarasota, FL, 34243, USA; 2Paul Hemmes Consulting LLC, Austin, TX, USACorrespondence: Kay Mitchen, Email KMitchen@n-icorp.com View the original paper by Dr Kumar and ...
Qin N, Hemmes P, Mitchen K
doaj  

SE TEM PLACA, TEM HIST´ÓRIA:

open access: yesConecte-se! Revista Interdisciplinar de Extensão
Quando pensamos no mundo que queremos, pensamos em um mundo com igualdade de gênero. Um mundo em que mulheres não sejam sobrecarregadas, subjugadas, colocadas como loucas, inadequadas ou exageradas. Um mundo em que para nós, mulheres, é permitido viver com segurança, saúde e liberdade de escolhas.
Mayara Pompeo dos Santos   +4 more
openaire   +1 more source

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