Results 111 to 120 of about 1,468,044 (280)

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Optimization of the LLNL/CAMS gas-accepting ion source and 1 MV compact AMS for natural abundance radiocarbon analysis of CO2. [PDF]

open access: yesNucl Instrum Methods Phys Res B, 2022
Broek TAB   +4 more
europepmc   +1 more source

The diversity and ecological role of protozoa in fresh waters [PDF]

open access: yes, 1997
Protozoa feed on and regulate the abundance of most types of aquatic microorganisms, and they are an integral part of all aquatic microbial food webs. Being so small, aerobic protozoa thrive at low oxygen tensions, where they feed (largely unaffected by ...
Finlay, B.J.
core  

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Lablab (Lablab purpureus L.) genotypes and field margin vegetation influence bean aphids and their natural enemies

open access: yesFrontiers in Insect Science
Lablab (Lablab purpureus L.) is an important food and livestock feed legume that can also enhance soil fertility. However, its production is limited by insect pests, notably the black bean aphid (Aphis fabae).
Joseph M. Karimi   +10 more
doaj   +1 more source

Natural Resources, Democracy and Corruption [PDF]

open access: yes
We study how natural resources can feed corruption and how this effect depends on the quality of the democratic institutions. Our game-theoretic model predicts that natural resources lead to an increase in corruption if the quality of the democratic ...
Roland Hodler, Sambit Bhattacharyya
core  

The conservation of plant gene resources in the „zapovedniks" of the USSR [PDF]

open access: yes, 1986
The conservation of plant gene resources means the maintenance of all diversity of flora and vegetation. Rare species are the first to be threatened with extinction. They have got limited areas and a rather scarce abundance.
Beloussova, Ludmila
core  

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Pengaruh komposisi lanskap pertanian terhadap kelimpahan, tingkat serangan, dan parasitisme Spodoptera frugiperda (Smith)

open access: yesJurnal Entomologi Indonesia
Landscape management in an agroecosystem is part of an ecological approach aimed at conserving biological control to suppress the abundance of pests and crop damage.
Mihwan Sataral   +5 more
doaj   +1 more source

Comparison of Total Body Vitamin A Stores Using Individual versus Population 13C-Natural Abundance of Serum Retinol in Preschool Children and Women Residing in 6 Diverse African Countries. [PDF]

open access: yesJ Nutr, 2023
Gannon BM   +14 more
europepmc   +1 more source

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