Results 21 to 30 of about 14,053,384 (305)
Room-Temperature Synthesis of Tubular Hexagonal Boron Nitride under Pressure
Hexagonal boron nitride (h-BN) exhibits interesting optical and mechanical properties, including chemical and thermal stability. Extensive techniques have been applied for the realization of h-BN at high temperatures.
Junkai Li+4 more
doaj +1 more source
Phase transition mechanism and bandgap engineering of Sb2S3 at gigapascal pressures
Antimonite (Sb2S3) has potential applications for solar energy, but how its layered structure changes under pressure is incompletely understood. Here diamond anvil cell experiments supported by first principles calculations offer a structural explanation
Zhongxun Cui+9 more
doaj +1 more source
AbstractThe paper investigates the information content of speculative pressure across futures classes. Long‐short portfolios of futures contracts sorted by speculative pressure capture a significant premium in commodity, currency, and equity markets but not in fixed income markets.
John Hua Fan+3 more
openaire +4 more sources
A Randomized Trial of Intensive versus Standard Blood-Pressure Control.
To the Editor: Wright et al. (Nov. 26 issue)1 report on the Systolic Blood Pressure Intervention Trial (SPRINT). By focusing on blood-pressure levels, rather than on specific antihypertensive agents, this trial follows a rich heritage of government ...
Benjamin Vipler+4 more
semanticscholar +1 more source
In this study, we propose a solution for realization of surface emitting, 2D array of visible light laser diodes based on AlInGaN semiconductors. The presented system consists of a horizontal cavity lasing section adjoined with beam deflecting section in
Kiran Saba+7 more
doaj +1 more source
Driving pressure and survival in the acute respiratory distress syndrome.
BACKGROUND Mechanical-ventilation strategies that use lower end-inspiratory (plateau) airway pressures, lower tidal volumes (VT), and higher positive end-expiratory pressures (PEEPs) can improve survival in patients with the acute respiratory distress ...
M. Amato+12 more
semanticscholar +1 more source
Pore Water Pressure in Sand Bed under Oscillating Water Pressure [PDF]
In this paper the theoretical method to analyse the pore water pressures in the sand bed under the oscillating water pressure is developed. In the former researchs the validity of the theoretical treatment for the one-dimensional problem has been ...
Maeno, Shiro, Nago, Hiroshi
core +1 more source
Everything you always wanted to know about metallic hydrogen but were afraid to ask
The hydrogen molecule is made from the first and lightest element in the periodic table. When hydrogen gas is either compressed or cooled, it forms the simplest molecular solid. This solid exhibits many interesting and fundamental physical phenomena.
Eugene Gregoryanz+5 more
doaj +1 more source
Tempus Fugit: Time Pressure in Risky Decisions [PDF]
We study the effects of time pressure on risky decisions for pure gain prospects, pure loss prospects, and mixed prospects involving both gains and losses.
Kocher, Martin G.+2 more
core +2 more sources
Political pressure deflection [PDF]
Much economic policy is deliberately shifted away from direct political processes to administrative processes—political pressure deflection. Pressure deflection poses a puzzle to standard political economy models which suggest that having policies to ‘sell’ is valuable to politicians.
Maurizio Zanardi+2 more
openaire +13 more sources