Results 51 to 60 of about 38,855 (232)
Azurite and malachite have been extensively used as pigments in ancient and medieval manuscripts, glasses and glazes. The thermal stability of naturally occurring azurite and malachite was determined using a combination of controlled rate thermal ...
Ding, Zhe +7 more
core +1 more source
A γ-Al2O3-supported N-V co-doped TiO2 (N-V/TiO2/γ-Al2O3) photocatalyst was prepared as a particle electrode for a visible light-assisted multiphase electrocatalytic treatment.
Fuchen Ban, Qiu Jin, Yanxin Wang
doaj +1 more source
ABSTRACT This study examines how integrating sustainability through socio‐scientific issue (SSI) in secondary chemistry teaching shapes epistemic openness and closure from a decolonial perspective, as mediated through classroom discourse. Drawing on a co‐planned lesson on copper mining in Chile – a scientifically rich yet ethically and politically ...
Denise Quiroz‐Martínez
wiley +1 more source
Standard curve malachite green
Standard curve of inorganic phosphate (Pi) in malachite green assay was generated with a 0.02 mM KH2PO4 solution. A serial of standard solution containing different pmol of Pi were added to 950 µl of malachite green solution. Reactions were incubated for
Sandra M Bajjalieh (465046) +1 more
core +1 more source
Photoactivated Signaling Networks using DNA‐Based Synthetic Organelles as Biomimetic Protocells
Light‐triggered intercommunication between two types of organelle‐loaded liposomes lead to DNAzyme‐mediated on transcription‐guided structural reconfiguration of the organelles. ABSTRACT Membraneless organelles formed by phase‐separated nucleic acid or protein condensates play vital roles in regulating cellular functions.
Huiying Xue +6 more
wiley +2 more sources
INTERRELATIONS BETWEEN MALACHITE AND PSEUDOMALACHITE IN THE MEDNORUDYANSKOE DEPOSIT (CENTRAL URALS) [PDF]
The examples of consecutive and alternated crystallization of malachite and pseudomalachite in zonal crusts, stalactites, and stalagmites of Mednorudyanskoe deposit are reviewed. Special attention paid to indicators of cocrystallization of these minerals
V.I. Popova, V.A. Popov, I.A. Blinov
doaj
ABSTRACT The controlled removal of corrosion products is a persistent challenge in fields ranging from industrial alloy protection to cultural heritage conservation. Achieving high precision and selectivity in subtractive treatments remains difficult because of chemical complexity and structural heterogeneity of the corrosion layers.
Yumei Chai +5 more
wiley +1 more source
Recent Advances in Photocatalyst‐Driven Protein Labeling and Proximity Mapping
Photocatalyst‐driven protein labeling and proximity mapping have rapidly advanced as powerful strategies for spatiotemporal control in complex biological environments. This review integrates recent developments across single‐electron transfer and energy transfer‐based mechanisms and highlights how catalyst design, reactive intermediates, and diffusion ...
Shinichi Sato +3 more
wiley +1 more source
Quantum dots have unique physical and chemical properties and optical properties due to its special structure. In recent years, as a new type of fluorescent probe materials applied in chemical and biological analysis, medical diagnosis and other fields ...
XIE Xiaomei +4 more
doaj +1 more source
Integration of Micro‐CT and XRF Mapping for Multimodal 3D Analysis of Polychrome Wooden Artifacts
ABSTRACT Over the past 5 years, computer applications have become crucial to archeological research. Since the 1990s, the focus has transitioned from data management tools to the development of virtual models. Recently, digital documentation of cultural heritage has gained considerable focus, with 3D modeling of objects.
Josiane E. Cavalcante +10 more
wiley +1 more source

