Results 91 to 100 of about 127,629 (315)
Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons +11 more
wiley +1 more source
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song +3 more
wiley +1 more source
THE EVOLUTION OF ANNUAL MEAN TEMPERATURE AND PRECIPITATION QUANTITY VARIABILITY BASED ON ESTIMATED CHANGES BY THE REGIONAL CLIMATIC MODELS [PDF]
Climatic changes are representing one of the major challenges of our century, these being forcasted according to climate scenarios and models, which represent plausible and concrete images of future climatic conditions.
Paula Furtună, I. H. Holobâcă
doaj
Detection of Climatic Change in the Western North American Arctic Using a Synoptic Climatological Approach [PDF]
Laurence S. Kalkstein +2 more
openalex +1 more source
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
ANALYSIS OF THE FACTORS DETERINING MANY-YEAR CHANGES OF RUNOFF FROM OLIGOTROPHIC BOGS
The article presents results of the analysis of interaction of the factors determining the process of the winter and spring runoff formation on the basis of integrated hydro/meteorological observations at the Lammin-Suo (Leningrad Oblast) and ILass ...
Vladimir. I. Batuyev, Igor L. Kalyuzhniy
doaj +1 more source
This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek +4 more
wiley +1 more source
Transgenerational impact of climatic changes on cotton production. [PDF]
Farooq MA +6 more
europepmc +1 more source
Western equatorial African forest-savanna mosaics: a legacy of late Holocene climatic change? [PDF]
Alfred Ngomanda +8 more
openalex +1 more source
Tailoring the Properties of Functional Materials With N‐Oxides
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich +5 more
wiley +1 more source

