Results 231 to 240 of about 410,074 (337)

Development of n‐type ZnAlInO Semiconductor Materials for Thermoelectric Generators in Aerospace Applications

ChemistryOpen, EarlyView.
Herein, the synthesis and production of n‐type ZnAlInO semiconductor materials is achieved utilizing sol–gel and cold pressing methods for fabrication in aerospace thermoelectric generators applications. The Seebeck coefficient and power factor values increase with the addition of template samples, reaching a maximum of −162.63 μV K−1 and 0.44 mW mK−2,
Enes Kilinc, Fatih Uysal, Mucahit Abdullah Sari, Huseyin Kurt, Erdal Celik   +4 more
wiley   +1 more source

Bioleaching as an Eco‐Friendly Nano‐Factory for Sustainable Inorganic Waste Management: Current Advancements, Challenges, and Opportunities

ChemistryOpen, EarlyView.
The review explores the latest updates and information about the global trends and hazards of e‐waste and also discusses the bioleaching of metals and nanoparticles from various inorganic wastes. It also focuses on the mechanistic pathway of the bioleaching process and computational aspects. Inorganic waste management and metal recovery technology pose
Adhish Jaiswal, S. Irudhaya Raj, Adegoke Isiaka Adetunji, Latifa Negadi, Sangeeta Singh, Kaniki Tumba, Indra Bahadur, Imran Uddin   +7 more
wiley   +1 more source

Surface Tension of Cu-Ti Alloys and Wettability in a Liquid Alloy-Refractory Material-Gaseous Phase System. [PDF]

Materials (Basel)
Nowinska K, Siwiec G, Matula T, Wikedzi A, Oleksiak B, Piatkowski J, Merder T, Saternus M.   +7 more
europepmc   +1 more source

Au(III) Extraction from Water Samples Using Triazole‐Coated Novel Magnetic Adsorbents and Analysis by Inductively Coupled Plasma‐Optical Emission Spectroscopy

ChemistryOpen, EarlyView.
The synthesized magnetic nanoparticles, designated as Fe3O4@SiO2@CPTES@DAT, demonstrate effective recovery of Au(III) ions under optimized conditions at a pH of 2, utilizing 10 mg of the adsorbent, with an interaction time of 20 min. This finely tuned methodology is successfully employed to analyze various water samples regarding the recovery of Au(III)
Celal Caner, Miraç Salpat, Salma Tabassum, Nuray Canikoglu, Huseyin Altundag   +4 more
wiley   +1 more source

Decision-making model for production and operation of underground gold mines considering low-carbon condition. [PDF]

Sci Rep
Hou J, Gu Y, Li G, Guo G, Yu Q.
europepmc   +1 more source

Development of High‐Performance Ablative Composites: Synergistic Effects of Alumina Particles and Silica Fabric in the Polybenzoxazine Matrix

Polymer Composites, EarlyView.
The illustration depicts the improvement in the mechanical and ablative properties of polybenzoxazine composites according to their alumina particle content. ABSTRACT The aerospace industry is seeking a replacement of toxic phenolics to use in ablative materials. One of the most promising candidates is polybenzoxazine materials because of their extreme
İ. Egemen Küçük, Ayşegül Hisar Telli, Simge Çınar Aygün   +2 more
wiley   +1 more source

Properties, Advantages, and Prospects of Using Cobalt-Free Composites Based on Tungsten Carbide in Industry. [PDF]

Materials (Basel)
Kurbanbekov S, Kozhakhmetov Y, Skakov M, Seitov B, Aidarova M, Tabiyeva Y.   +5 more
europepmc   +1 more source

Enhancing the Resilience of Platinum Group Metal Supply Chains: Mine to (Re)use

Sustainable Development, EarlyView.
ABSTRACT Platinum group metals (PGMs) are critical elements that play a vital role in sustainable energy transition technologies such as catalysts, hydrogen production and use, and electronics. Securing a resilient PGM supply chain would support the current industrial, societal, and economic infrastructure.
Lauren MacDonald, Dandan Zhang, Aydın Alptekinoğlu, Athanasios K. Karamalidis   +3 more
wiley   +1 more source

Market structure and profitability in a transition economy [PDF]

, 2003
Maryanchyk, Ivan
core  

Corrosion suppression and strengthening of the Al-10Zn alloy by adding silica nanorods. [PDF]

Sci Rep
AbdElRhiem E, Barakat YF, Abdelaziz SM, Mostafa MM, Nada RH, Mohamed SG.   +5 more
europepmc   +1 more source