Results 111 to 120 of about 486,715 (397)
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing+9 more
wiley +1 more source
Phylogenetic Analysis of Araucariaceae: Integrating Molecules, Morphology, and Fossils
Premise of research. Phylogenetic relationships of Araucariaceae (Coniferophyta, Araucariales) are revised on the basis of the first combined data matrix for the family. Methodology.
I. Escapa, S. Catalano
semanticscholar +1 more source
Supervariate Gel Transforms into Various Biominerals in Salt Solutions
It is revealed that common calcium‐based biominerals can form from a stable, non‐toxic ‘supervariate’ gel. This tunable gel selectively yields calcite or hydroxyapatite in carbonate/phosphate solutions, while CaCl₂ facilitates the formation of dihydrate calcium pyrophosphate, which converts to hydroxyapatite upon drying. These findings provide insights
Xinxue Tang+12 more
wiley +1 more source
• Chapter 1. PaleoParks: Our paleontological heritage protected and conserved in the field worldwide, by Jere H. Lipps, p. 1-10, 20 figs. • Chapter 2. The Triassic Guanling fossil Group - A key GeoPark from Barren Mountain, Guizhou Province, China, by ...
Lipps Jere H., Granier Bruno
doaj
Much of our understanding of the history of life hinges upon time calibration, the process of assigning absolute times to cladogenetic events. Bayesian approaches to time‐scaling phylogenetic trees have dramatically grown in complexity, and depend today ...
Nicolás Mongiardino Koch+1 more
doaj +1 more source
Pre-reionization Fossils, Ultra-faint Dwarfs and the Missing Galactic Satellite Problem
We argue that, at least a fraction of the newly discovered population of ultra-faint dwarf spheroidal galaxies in the Local Group constitute the fossil relic of a once ubiquitous population of dwarf galaxies formed before reionization with circular ...
Adelman-McCarthy+45 more
core +1 more source
Multiple global radiations in tadpole shrimps challenge the concept of ‘living fossils’
‘Living fossils’, a phrase first coined by Darwin, are defined as species with limited recent diversification and high morphological stasis over long periods of evolutionary time.
T. Mathers+4 more
semanticscholar +1 more source
A transistor‐type carbon nanotube gas sensor with dual‐mode detection capability has been proposed. By simply adjusting the gate voltage and UV illumination, this sensor enables both real‐time detection and accumulation‐based sensing of toxic gases within a single device, providing a compact and adaptable platform for environmental monitoring ...
Jaewon Shin+7 more
wiley +1 more source
CONCRETIONS WITH FOSSILS OF THE ULYANOVSK REGION - A NEW KIND OF JEWELRY-ORNAMENTAL RAW MATERIALS
Concretions with fossils of the Ulyanovsk region are a new kind of jewelry and ornamental raw materials. Concretions are located in the middle part of the section of the Hauterivian sediments, which formed by dark gray dense clays. Concretions are dense,
D. A. Petrochenkov
doaj +1 more source
Institutions and Dissent: Historical Geology in the Early Royal Society [PDF]
The paper aims to ques- tion the traditional view of the early Royal Society of London, the oldest scientific institution in continuous existence.
Sacco, Francesco G.
core