Results 121 to 130 of about 25,302 (228)

Heavy‐Metal‐Free Colloidal Quantum Dots for Photocatalysis

open access: yesSmall, EarlyView.
Heavy‐metal‐free colloidal quantum dots provide sustainable photocatalytic platforms by combining tunable band structures, strong light absorption, and programmable surfaces/interfaces. This Review highlights how core/shell engineering, alloying, defect regulation, ligand design, and hybrid‐interface construction direct charge separation and ...
Xintong Xu, Ge Yang, Qin Li, Dechao Chen
wiley   +1 more source

Graphitic Carbon Nitride‐Based Microrobots: Progress and Prospects in Environmental and Biomedical Applications

open access: yesSmall, EarlyView.
This Review summarizes recent progress in g‐C3N4‐based microrobots, including fabrication strategies for different morphologies and their main propulsion mechanisms. Their applications in environmental remediation and biomedicine, including water purification, antibacterial therapy, and drug delivery, are discussed.
Yunhuan Yuan, Martin Pumera
wiley   +1 more source

Comparison of Extraction Methods for the Quantification of Phytohormones From Tomato Fruits and Leaves by LC-MS/MS. [PDF]

open access: yesJ Mass Spectrom
ABSTRACT Purification of crude plant extracts by solid‐phase extraction (SPE) is assumed to reduce matrix effect in phytohormone quantification by LC–MS/MS, but its efficacy is rarely assessed. We used postextraction spiking of isotope‐labeled phytohormones to estimate matrix effect, recovery, and processes efficiency in extracts prepared according to ...
Juarez Guzman CA   +3 more
europepmc   +2 more sources

Advances in research on layered double hydroxides for biomedical applications

open access: yesSmart Molecules, EarlyView.
Layered double hydroxides (LDHs) are pH‐responsive nanomaterials with broad biomedical applications. This review summarizes LDH synthesis methods and compares their advantages. It highlights LDHs' progress in cancer therapy, including chemo‐photothermal, chemo‐immunotherapy, and photodynamic‐immunotherapy combinations and their potential in bone repair.
Xinhui Yang   +13 more
wiley   +1 more source

Idle talk, untruth, and entities in Heidegger's Being and Time

open access: yesEuropean Journal of Philosophy, EarlyView.
Abstract This paper advances a novel interpretation of Heidegger's conception of idle talk (Gerede) in Being and Time, foregrounding a largely neglected yet central feature and explicating its normative dimensions. I argue that idle talk can be understood only in light of its connection to untruth and coveredness (Verdecktheit), and that this ...
Fridolin Neumann
wiley   +1 more source

Pengaruh Lama Penyinaran Dan GA3 Terhadap Induksi Tunas Mikro Pada Tanaman Karet (Hevea brasiliensis Muell. Arg)

open access: yes, 2015
The aimed of the research to know the influence photoperiode and GA3 for micro shooting induction of rubber tree (Hevea brasiliensis Muell. Arg.). The research was carried out in the Microccuting Laboratory, PT.
Irfansyah
core  

The TaCOMT1A‐Synthesised Sakuranetin Is a Novel Biostimulant Enhancing Drought Tolerance and Yield in Wheat

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Drought stress is a major limitation to global wheat production. Here, we demonstrate that the wheat gene TaCOMT1A, encoding a caffeic acid O‐methyltransferase, plays a crucial role in enhancing drought tolerance in wheat. Overexpression of TaCOMT1A significantly improved drought tolerance at the seedling stage, as evidenced by higher survival
Mingzhao Luo   +12 more
wiley   +1 more source

Key Drivers of Activity and Selectivity in Cu-Based Catalysts for Methanol Synthesis From CO<sub>2</sub>: Insights From Atomically Dispersed Promoters. [PDF]

open access: yesAngew Chem Int Ed Engl
Mechanistic studies on model Cu─M/SiO2 catalysts (M = Zn, Ga, and In) reveal that promoters enable a formate spillover pathway from Cu to Mn+ (n = 2 or 3) sites. The promoter's electronic effect on formate bond strengths serves as a quantitative descriptor for activity and selectivity, balancing spillover dynamics with intermediate stabilization to ...
Phongprueksathat N   +6 more
europepmc   +2 more sources

Comparative Genome‐Wide Association Studies of Metabolites and Grain‐Related Traits in Common Wheat

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT The metabolome is highly diverse and the closest layer to phenotype; therefore, it is commonly regarded as a bridge between the genome and phenome in plants. Here, we performed large‐scale metabolome analysis using liquid chromatography–tandem mass spectrometry (LC–MS/MS) and 33 grain‐related traits in a diverse panel of natural accessions and
Guoguo Lv   +11 more
wiley   +1 more source

A Gamma Ray–Induced Dwarf and Early Mutant of Brassica juncea With Favourable Traits for Developing High‐Yielding, Dwarf/Semi‐Dwarf Genotypes

open access: yesPlant Breeding, EarlyView.
ABSTRACT Introduction of dwarfism to cereals has set a new paradigm in crop improvement programmes. To date, very little progress has been made in the development of high‐yielding dwarf/semi‐dwarf genotypes in oilseed Brassica. Previous attempts using induced mutagenesis employed in the induction of dwarfism in Brassica crops yielded limited success ...
Shankar K. Bhujbal   +3 more
wiley   +1 more source

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