Results 101 to 110 of about 41,680 (307)

Template‐Confined Synthesis of Shape‐Engineered Single‐Crystal Gold Microplates in Lithographically‐Defined Polymeric Patterns

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda   +9 more
wiley   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Genesis of the Zhilingtou gold deposit, Zhejiang Province, China: constraints from fluid inclusions and H–O–S–Pb isotope systematics

open access: yesFrontiers in Earth Science
The Zhilingtou gold deposit in Zhejiang Province, China, is located in the Qin-Hang metallogenic belt and hosted within Paleoproterozoic Badu Group gneiss.
Hanlun Liu   +6 more
doaj   +1 more source

Methodological Approach to Substantiation of Capital Investments of Gold Fields Based on Unit Costs

open access: yesЗаписки Горного института, 2019
Issues of assessing capital expenditures for setting mineral deposits into operation are considered. Existing methods have a number of advantages and disadvantages, but they are determined separately for each type of fixed assets of the field.
A. Yu. Zaitsev
doaj   +1 more source

Gold-sulphide mineralization and formation conditions of Sinilga deposit (Subpolar Urals)

open access: yes, 2018
Hydrothermal gold deposits are known in the Subpolar Urals, which are mainly associated with sulfide-quartz veins and zones of vein-disseminated sulfide mineralization. Their investigation is very important for the development of the existing ideas about
N.V. Sokerina   +5 more
core  

Dynamic Interfacial Chemistry of Choline Chloride as Electrolyte Additive for Stable Zn‐Iodine Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Choline chloride (ChCl) additive enables dynamic interface engineering in Zn‐I2 batteries by forming hydrophobic polyiodide complexes and a Zn‐stabilizing Ch+‐rich layer under electric field modulation. This dual‐function strategy suppresses iodine hydrolysis and dendrite formation, while optimizing Zn2+ solvation and transport for high‐efficiency ...
Xiaoyu Bi   +16 more
wiley   +1 more source

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Peculiarities of the geological structure, mineral composition of the ores, and formation conditions of the Chulbatkan gold deposit, Khabarovsk Krai

open access: yesРуды и металлы
The article presents new data on the geological and structural features and mineral composition of the Chulbatkan gold deposit. Relationship between the tectonic and ore formational processes at the deposit is demonstrated: the ores are localized at ...
Pisarev P. A.   +4 more
doaj   +1 more source

Gilt by association? Origins of pyritic gold ores in the Victory mesothermal gold deposit, Western Australia

open access: yes, 2015
Sulfur isotope data and calculated fluid-rock reaction paths constrain the origin of pyritic gold ores in the Victory inesothermal gold deposit of Western Australia.
Xu, Ying, Palin, J M
core   +1 more source

Solution‐Processed Thin‐Film Transistors With Tunable Temporal Dynamics for Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐processed CNT and CNT/P3HT ion‐gated transistors exhibit materials‐defined synaptic timescales: fast CNT devices for high‐frequency spiking and slow hybrid devices for temporal integration. Embedding these dynamics into coupled reservoir‐computing and spiking neural network simulations reveals that a Hybrid‐Reservoir / CNT‐SNN architecture ...
Kevin Schnittker   +5 more
wiley   +1 more source

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