Results 11 to 20 of about 3,027 (51)

Physics Home [PDF]

open access: yes, 2014
Department of Physics at the Naval Postgraduate School website ...

core  

Current susceptibility of magnetization in spin valves

open access: yes, 2009
We observed the second harmonic voltage response of pseudo-spin valves subjected to currents oscillating at frequencies in the sub-kilohertz range. Peaks appear in its magnetic field dependence, with a signal-to-noise ratio equal to or greater than the ...
Yu, D. P.   +5 more
core   +1 more source

ZnO nanorods as an intracellular sensor for pH measurements

open access: yes, 2007
ZnO nanorods with 80 nm diameter and 700 nm length and grown on the tip of a borosilicate glass capillary (0.7 μm in diameter) were used to create a highly sensitive pH sensor for monitoring in vivo biological process within single cells.
Öst, Anita   +10 more
core   +1 more source

Magnetic anisotropy in ordered textured Co nanowires [PDF]

open access: yes, 2012
The following article appeared in Applied Physics Letters 100.25 (2012): 252405 and may be found at http://scitation.aip.org/content/aip/journal/apl/100/25/10.1063/1.4729782The magnetization reversal in ordered arrays of Co nanowires with tailored hcp ...
Trabada, Daniel G.   +9 more
core   +1 more source

Structures of anodized aluminum oxide extended-gate field-effect transistors on pH sensors 

open access: yes, 2020
[[abstract]]The objective of this work is the study and characterization of anodized aluminum oxide as a pH sensor. Sensing films were fabricated by anodic oxidation, a process which is low cost, in which it is simple to manufacture and mass produce ...
Sun, TP, 孫台平
core  

Nanoparticle characterization of Er-doped SnO2 pellets obtained with different pH of colloidal suspension

open access: yes, 2013
SnO2:2 at. %Er xerogel samples were obtained by sol-gel technique from colloidal suspensions with distinct pHs. The evaluation of critical regions inside the nanocrystallite is fundamental for the interpretation of the influence of pH on the emission ...
Fenelon M. L. Pontes   +14 more
core   +1 more source

Microspheres as therapeutic delivery agents: Synthesis and Biological evaluation of pH responsiveness [PDF]

open access: yes, 2012
A soft template method is used for the synthesis of pH responsive microcontainers with inner cavity. Poly Glycidyl Methacrylate (PGMA) microspheres of narrow size distribution are synthesized by soap-free 10 radical emulsion polymerization and the ...
Tapeinos, Christos
core   +1 more source

Analysis Level Satisfaction Student in Learning Physics

open access: yes, 2022
The population in this study were students of class X- IPA - 2 SMA Negeri 2 Makassar with a size of population of 68 students. Because all population units can be reached and it is possible not If data is damaged, this study uses census research.
Nadrah, Nadrah
core   +1 more source

pH sensing properties of graphene solution-gated field-effect transistors

open access: yes, 2013
The use of graphene grown by chemical vapor deposition to fabricate solution-gated field-effect transistors (SGFET) on different substrates is reported.
Allen Hsu   +30 more
core   +1 more source

Reaction of ozone and H2O2 in NH4OH solutions and their reaction with silicon wafers

open access: yes, 2019
The main purpose of this study was to evaluate ozone chemistry in NH4OH solutions in terms of oxidizing power compared with H2O2-based NH4OH solutions. The solubility of ozone in the solutions tested was almost nil at room temperature when the solution ...
Park, JG, Lim, GB, Busnaina, AA, Eom, DH
core   +1 more source

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