Results 21 to 30 of about 9,489,591 (252)

Solid-phase-assisted synthesis of targeting peptide-PEG-oligo(ethane amino)amides for receptor-mediated gene delivery. [PDF]

open access: yes, 2012
In the forthcoming era of cancer gene therapy, efforts will be devoted to the development of new efficient and non-toxic gene delivery vectors. In this regard, the use of Fmoc/Boc-protected oligo(ethane amino)acids as building blocks for solid-phase ...
Akinc   +78 more
core   +3 more sources

The roles of Ce and Mn on solidification behaviors and mechanical properties of 7Mo super austenitic stainless steel

open access: yesJournal of Materials Research and Technology, 2023
Effect of Ce and Mn on solidification behaviors and mechanical properties of 7Mo super austenitic stainless steel was investigated via in-situ observations, thermodynamic calculations and microstructural characterization.
Runze Zhang   +4 more
doaj   +1 more source

Effect of Aging treatment on the Evolution of Precipitates in Super Duplex Stainless Steel [PDF]

open access: yesTeshugang
The precipitation behavior of precipitates in S32750 super duplex stainless steel was studied by aging treatment at 850 ℃. Thermo-Calc software was used to predict the precipitates and phase composition in tested steel.
Luo Renzhi   +5 more
doaj   +2 more sources

Suppressing σ phase formation by rapid solidification to prevent embrittlement in a low-cost aged medium-entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
Developing cost-effective high- and medium-entropy alloys (HEAs/MEAs) is essential to promote their broad industrial applications. A newly developed low-cost Fe45Cr25Ni10Mn15Al4C1 (at.%) MEA shows excellent compressive strength and ductility, but it is ...
M.Z. Cao, Y. Zuo, B.B. He, Z.Y. Liang
doaj   +1 more source

THE OPTIMIZATION OF ELUTING CONDITION OF SOLID PHASE EXTRACTION METHOD FOR -MANGOSTIN PURIFICATION IN MANGOSTEEN PERICARP EXTRACT

open access: yesInternational Journal of Applied Pharmaceutics, 2018
Objective: To obtain the optimum condition of eluent selection for purification of α-mangostin in mangosteen pericarp extract with solid phase extraction (SPE) method.Methods: The analysis was conducted by SPE cartridge octadecylsilane (ODS)-5, solvents used were methanol for conditioning, aqua bidestilated for washing and three different eluents for ...
Febrina Amelia Saputri   +2 more
openaire   +1 more source

Influence Factors on σ-Phase Precipitation of FeCr16 Corrosion-resistant Soft Magnetic Alloy [PDF]

open access: yesTeshugang
In order to investigate the influencing factors of the precipitation of σ phase in the solidification structure of FeCr16 corrosion-resistant soft magnetic alloy during electroslag remelting process, a series testes has been conducted to study the ...
Zhu Yincun, Song Changjiang, Tian Yuxin
doaj   +3 more sources

Microstructures and element distributions in an aged hyper duplex stainless steel and corresponding hardness variation

open access: yesMaterials & Design, 2020
The microstructures and the distribution of alloying elements in alloy and intermetallic phases forming in a hyper-duplex stainless steel during aging at temperatures in the range of 750°C–1050°C are characterized by Electron probe micro analysis. Due to
Sanjeev Kumar   +6 more
doaj   +1 more source

Single-phase feeding and compensatory growth in growing and finishing pigs (OK-Net Ecofeed Practice Abstract) [PDF]

open access: yes, 2020
• Limit the supply of essential amino acids during early growth and utilise the pigs’ capacity to fully compensate for the restriction by increased protein retention and faster growth during later growth phases.
Åkerfeldt, Magdalena
core  

Phase-field-crystal models for condensed matter dynamics on atomic length and diffusive time scales: an overview [PDF]

open access: yes, 2012
Here, we review the basic concepts and applications of the phase-field-crystal (PFC) method, which is one of the latest simulation methodologies in materials science for problems, where atomic- and microscales are tightly coupled. The PFC method operates
Artemev A.   +31 more
core   +2 more sources

Effect of Al Content on Phase Compositions of FeNiCoCrMo0.5Alx High Entropy Alloy

open access: yesMetals, 2021
The FeCoNiCrMo0.5Alx system with x up to 2.13 was analyzed from the point of view of evolution of the phase composition and microstructure. Cast samples were synthesized by induction melting and analyzed by X-ray diffraction, energy dispersive ...
Anton Semikolenov   +6 more
doaj   +1 more source

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