Results 81 to 90 of about 4,843,188 (331)

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Rest‐to‐work and work‐to‐rest transients of interstitial PO2 in spinotrapezius muscle of young and old male rats

open access: yesPhysiological Reports
Muscle function declines with age. Since the primary energy source for contraction is aerobic, this study investigated age‐related changes in muscle oxygenation dynamics to: characterize PO2 transients during rest‐work transitions, identify age‐specific ...
Aleksander S. Golub   +3 more
doaj   +1 more source

MEMOIRS IN VERSE BY THE POET ARSTANBEK [PDF]

open access: yesVestnik Issyk-Kulʹskogo universiteta
The article gives an overview of memories of the works, poems of the poet-improviser Arstanbek, who can be called the nightingale of the Kyrgyz people.
Alpaizova B. S.
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

ཁྱོད་ཀྱི་ཨ་ཕ་ལ་བརྩི་བཀུར་བྱོས། [PDF]

open access: yes, 2011
.wav audio fileThis song states that people should respect their parents and is usually sung during celebrations for the New Year and when renewing the Lab rtse.
Sgrol dkar skyid
core  

Female song rates in response to simulated intruder are positively related to reproductive success

open access: yesFrontiers in Ecology and Evolution, 2015
Bird song is well studied in males as a sexually selected behavior. However, although song is also common among females, it is infrequently examined and poorly understood.
K. Cain, A. Cockburn, N. Langmore
semanticscholar   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Avitourism opportunities as a contribution to conservation and rural livelihoods in the Hindu Kush Himalaya - a field perspective

open access: yesJournal of Threatened Taxa, 2019
The Hindu Kush Himalaya is a biodiversity hotspot subject to multiple anthropogenic stressors, including hydropower plants, pollution, deforestation and wildlife poaching, in addition to changing climate.  Bird photography tourism, as a locally important
Nishikant Gupta   +3 more
doaj   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

A STUDY OF DEIXIS USED IN TOP FIVE WALDJINAH’S POPULAR KERONCONG SONGS LYRICS [PDF]

open access: yes, 2016
This study aims to describe the types of deixis used in top five Waldjinah’s popular keroncong song lyrics and to find out the dominant types also the reason why the type of deixis is dominantly used.
Anggara, I Arga Gede
core  

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