Results 71 to 80 of about 102,672 (281)

Spin transference and magnetoresistance amplification in a transistor

open access: yes, 2005
A current problem in semiconductor spin-based electronics is the difficulty of experimentally expressing the effect of spin-polarized current in electrical circuit measurements.
Cywinski, Lukasz   +2 more
core   +1 more source

Anomalous scaling in a non local growth model in the Kardar-Parisi-Zhang universality class [PDF]

open access: yes, 1998
We study the interface dynamics of a discrete model to quantitatively describe electrochemical deposition experiments. Extensive numerical simulations indicate that the interface dynamics is unstable at early times, but asymptotically displays the ...
Castro, Mario   +3 more
core   +2 more sources

CRISPR/Cas9‐Assisted Microrobots for Fast and Ultrasensitive “On‐The‐Fly” Next‐Generation DNA Detection

open access: yesAdvanced Functional Materials, EarlyView.
This work presents self‐propelled CRISPR/Cas9‐functionalized Au–MRs for rapid, amplification‐free, “on‐the‐fly” DNA detection. By harnessing motion‐assisted signal recovery, the platform achieved the limit of detection in low fM DNA concentrations, enabling detection across a wide dynamic range within only 5 min, which is significantly faster than any ...
Jyoti   +3 more
wiley   +1 more source

Corrosion Behavior of AlMgSi Alloy in Aqueous Saline Solution

open access: yesInternational Journal of Electrochemical Science, 2015
The corrosion behavior of AlMgSi alloy in a solution of 3.5 % NaCl in H2O as a function of time of immersion has been studied and assessed by means of electrochemical techniques.
R.A. Rodríguez-Diaz   +4 more
doaj   +1 more source

Study of Ni Metallization in Macroporous Si Using Wet Chemistry for Radio Frequency Cross-Talk Isolation in Mixed Signal Integrated Circuits. [PDF]

open access: yes, 2011
A highly conductive moat or Faraday cage of through-the-wafer thickness in Si substrate was proposed to be effective in shielding electromagnetic interference thereby reducing radio frequency (RF) cross-talk in high performance mixed signal integrated ...
Chong, Kyuchul   +4 more
core   +1 more source

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

Hydrodynamic Effects on the CO2 Corrosion Inhibition of X-120 Pipeline Steel by Carboxyethyl-imidazoline

open access: yesInternational Journal of Electrochemical Science, 2011
The effect of flow conditions on the performance of carboxyethylimidazoline as CO2-corrosion inhibitor for API X-120 pipeline steel has been evaluated by using electrochemical techniques.
D.M. Ortega-Toledo   +4 more
doaj   +1 more source

Shot noise in tunneling transport through molecules and quantum dots

open access: yes, 2003
We consider electrical transport through single molecules coupled to metal electrodes via tunneling barriers. Approximating the molecule by the Anderson impurity model as the simplest model which includes Coulomb charging effects, we extend the ...
A. Vilan   +24 more
core   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Electrochemical Current Noise on Aluminum Microelectrodes

open access: yesJournal of The Electrochemical Society, 1999
Irregular electrochemical current fluctuations on metals with protective oxide films, such as iron, aluminum, and stainless steel, can occur due to stochastic events associated with initiation, growth, or passivation of corrosion pits. In recent years, this electrochemical noise has been extensively studied on a number of metal and alloy systems.
Isaac, Joseph   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy