Nanoparticle characterization of Er-doped SnO2 pellets obtained with different pH of colloidal suspension [PDF]
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
The Lukewarm Frontier: Some Cosmological Consequences of 'Low Energy' Physics [PDF]
In this thesis, we present four projects featuring low characteristic energy scales relative to the scales relevant for supersymmetric dark matter production or inflation. We present a telescope search for decaying relic axions in the 3 − 8 eV mass range.
Grin, Daniel
core +1 more source
Analysis Level Satisfaction Student in Learning Physics [PDF]
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 +2 more sources
pH sensing properties of graphene solution-gated field-effect transistors [PDF]
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 [PDF]
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
Titanium nitride membrane application to extended gate field effect transistor pH sensor using VLSI technology [PDF]
[[abstract]]A new process for the fabrication of the extended gate field effect transistor (EGFET) together with complementary metal oxide semiconductor (CMOS) circuits on the same chip is reported, The sensing membrane of the EGFET is titanium nitride ...
Sun, TP, 孫台平
core
Advances in the physics studies for the JT-60SA tokamak exploitation and research plan [PDF]
| openaire: EC/H2020/633053/EU//EUROfusionJT-60SA, the largest tokamak that will operate before ITER, has been designed and built jointly by Japan and Europe, and is due to start operation in 2020.
Corona, D. +50 more
core +1 more source
Magnetic anisotropy in ordered textured Co nanowires [PDF]
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
Very low threshold current operation of 1.3-μm AlGaInAs/AlGaInAs strain-compensated multiple-quantum-well laser diodes [PDF]
[[abstract]]In this Letter, we report on a new structure of 1.3-mum AlGaInAs strain-compensated multiple-quantum-well laser diodes (SC-MQW LDs) by introducing an AlGaInAs graded-composition layer into the outside of the conventional graded-index separate-
Wu MY;Yang CD;Lei PH;Wu MC;Ho WJ
core +1 more source

