Results 81 to 90 of about 684,823 (349)

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Evolving LNG/RLNG Regime in Pakistan and the National Energy Security

open access: yesPolicy Perspectives, 2018
With economic growth, the demand for natural gas as a fuel has increased recently, while its supply has seen decrease. The demand is projected to further increase and the country's currently known recoverable indigenous gas ...
Abdul Basit Qureshi
doaj   +1 more source

From Deterrence to Cooperative Security on the Korean Peninsula

open access: yesJournal for Peace and Nuclear Disarmament, 2020
The 2018 US-DPRK Singapore Summit introduced a new model to guide resolution of long-standing disputes on the Korean Peninsula: a “lasting and stable peace regime” could be created simultaneously with the “complete denuclearization of the Korean ...
Toby Dalton
doaj   +1 more source

The problem with the SURF scheme [PDF]

open access: yes, 2017
There is a serious problem with one of the assumptions made in the security proof of the SURF scheme. This problem turns out to be easy in the regime of parameters needed for the SURF scheme to work.
Debris-Alazard, Thomas   +2 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Migration-Regime Liberalization and Social Security: Political-Economy Effect [PDF]

open access: yes
The pay-as-you-go social security system, which suffers from dwindling labor force, can benefit from immigrants with birth rates that exceed the native-born birth rates in the host country. Thus, a social security system provides effectively an incentive
Assaf Razin, Edith Sand
core  

Finite-key security against coherent attacks in quantum key distribution

open access: yes, 2010
The work by Christandl, K\"onig and Renner [Phys. Rev. Lett. 102, 020504 (2009)] provides in particular the possibility of studying unconditional security in the finite-key regime for all discrete-variable protocols.
Acín A   +9 more
core   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Association between Markov regime-switching market volatility and beta risk: Evidence from Dow Jones industrial securities [PDF]

open access: yes
In this paper, the volatility of the return generating process of the market portfolio and the slope coefficient of the market model is assumed to follow a Markov switching process of order one.
Don U.A. Galagedera, Roland Shami
core   +3 more sources

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

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