Results 31 to 40 of about 10,084,119 (350)
Polarization transfer efficiency in PHIP experiments
We present a novel method, based on kinetic investigations, for the determination of the polarization transfer efficiency in PHIP experiments.
M. Emondts +3 more
openaire +5 more sources
Efficiency of Electron Transfer Initiated Chemiluminescence [PDF]
AbstractAlthough the mechanisms of many chemiluminescence (CL) reactions have been intensively studied, no general model has been suggested to rationalize the efficiency of these transformations. To contribute to this task, we report here quantum yields for some well‐characterized CL reactions, concentrating on recent reports of efficient ...
Felipe A, Augusto +4 more
openaire +2 more sources
Oligotrophic and productive areas of the ocean differ in plankton community composition and biomass transfer efficiency. Here, we describe the plankton community along a latitudinal transect in the tropical and subtropical Atlantic Ocean. Prochlorococcus
Laia Armengol +4 more
semanticscholar +1 more source
Solvent Transfer—Efficiency of Risk Management Measures [PDF]
A series of laboratory simulations were conducted in order to determine the airborne protection that might be afforded by different combinations of workplace exposure controls typically encountered when handling volatile solvents (e.g. solvent transfer). These conditions, referred to as risk management measures (RMMs) under the Registration, Evaluation
Bluemlein, Katharina +6 more
openaire +2 more sources
Exploring new, efficient, and stable phosphors is important and meaningful work for both LEDs and FEDs. Here, the new Ce3+/Tb3+-codoped green-emitting phosphor Sr2LiScB4O10 with high energy transfer efficiency and outstanding stability was designed and ...
Hang Chen, Yuhua Wang
semanticscholar +1 more source
Optimal design method of public transit network considering transfer efficiency
Improving the sharing rate of public transport and reducing operation costs are key factors affecting the sustainable development of the public transport system. After quantifying the impact of transfer, this study proposes a multi‐objective optimization
Dian Jing +3 more
doaj +1 more source
Evaporative pre-cooling technology improves the cooling performance of natural draft dry cooling towers (NDDCTs) by introducing a certain amount of water into the air entrance. This paper compares the effects of different evaporative pre-cooling systems (
Jiayu Miao +8 more
doaj +1 more source
Effects of system-bath entanglement on the performance of light-harvesting systems: A quantum heat engine perspective [PDF]
We explore energy transfer in a generic three-level system, which is coupled to three non-equilibrium baths. Built on the concept of quantum heat engine, our three-level model describes non-equilibrium quantum processes including light-harvesting energy ...
Cao, Jianshu +3 more
core +2 more sources
Extending Oblivious Transfers Efficiently [PDF]
We consider the problem of extending oblivious transfers: Given a small number of oblivious transfers “for free,” can one implement a large number of oblivious transfers? Beaver has shown how to extend oblivious transfers given a one-way function. However, this protocol is inefficient in practice, in part due to its non-black-box use of the underlying ...
Yuval Ishai +3 more
openaire +1 more source
Estuaries are among the most productive ecosystems and simultaneously among the most threatened by conflicting human activities, which damage their ecological functions.
Eva García-Seoane, Sergio Leandro
doaj +1 more source

