Results 31 to 40 of about 778,762 (206)

High Energy Neutrino Telescopes in the Northern Hemisphere [PDF]

open access: yes, 2012
We review the status and results of the high energy neutrino telescopes in the Northern Hemisphere, namely ANTARES and Baikal (NT200+).Comment: Contribution to VLvNT 2011, to be published in NIM A, 6 pages, 8 ...
Abbasi   +43 more
core   +3 more sources

Amphoteric refraction at the interface between isotropic and anisotropic media [PDF]

open access: yes, 2006
It is found that the amphoteric refraction, i.e. the refraction can be either positive or negative depending on the incident angles, could occur at a planar interface associated with a uniaxially anisotropic positive index media (PIM) or an anisotropic ...
Feise   +34 more
core   +2 more sources

Optical Bistability in Nonlinear Optical Coupler with Negative Index Channel

open access: yes, 2007
We discuss a novel kind of nonlinear coupler with one channel filled with a negative index material (NIM). The opposite directionality of the phase velocity and the energy flow in the NIM channel facilitates an effective feedback mechanism that leads to ...
A. Alu   +8 more
core   +1 more source

Characteristics of bound modes in coupled dielectric waveguides containing negative index media [PDF]

open access: yes, 2003
We investigate the characteristics of guided wave modes in planar coupled waveguides. In particular, we calculate the dispersion relations for TM modes in which one or both of the guiding layers consists of negative index media (NIM)-where the ...
Elson, J. Merle   +2 more
core   +2 more sources

Bank-specific and macro-economic determinants of profitability of Indian commercial banks: A panel data approach

open access: yesCogent Economics & Finance, 2018
This study aims at finding out the determinants of Indian commercial banks profitability. Profitability of Indian banks is measured by three important variables namely, Return on Assets (ROA), Return on Equity (ROE) and Net Interest Margin (NIM).
Eissa A. Al-Homaidi   +3 more
doaj   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Study on the ratio change measurement of 1000 kV HVDC divider based on improved DC voltage summation method

open access: yesHigh Voltage, 2019
Determining the voltage ratio change is one of the core issues in the traceability of the DC voltage divider. Basing on the previous research results, this study proposes an improved DC voltage summation method to evaluate the voltage division ratio ...
Dengyun Li   +5 more
doaj   +1 more source

Negative refraction with tunable absorption in an active dense gas of atoms

open access: yes, 2012
Applications of negative index materials (NIM) presently are severely limited by absorption. Next to improvements of metamaterial designs, it has been suggested that dense gases of atoms could form a NIM with negligible losses.
Evers, J.   +3 more
core   +1 more source

Dielectric and Gate Metal Engineering for Threshold Voltage Modulation in Enhancement Mode Monolayer MoS2 Field Effect Transistors

open access: yesAdvanced Materials, EarlyView.
Enhancement‐mode monolayer MoS2 FETs with low threshold voltage are essential for low‐power electronics. The threshold voltage can be tuned by the gate metal work function when the semiconductor/dielectric interface is clean. Interfaces between monolayer MoS2 and ZrO2 or hBN allow effective work‐function modulation of the threshold voltage, in contrast
Lixin Liu   +10 more
wiley   +1 more source

Comparative Analysis of the Financial Performance of Regional Development Banks before and after Conversion to Islamic Banks [PDF]

open access: yesОблік і фінанси
In Indonesia, the government encourages converting conventional regional development banks into sharia regional development banks. Such banks should become the driving force and the stimulator of a sharia ecosystem in the region, especially to support ...
Laela Asri Hidayati   +1 more
doaj   +1 more source

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