Results 81 to 90 of about 318,803 (303)

Pengaruh Dua Macam Perlakuan Mikroorganisme terhadap Kemudahan Degradasi Poliuretan Hasil Sintesis dari Monomer Polietilen Glikol Berat Molekul 400 dengan Metilen-4,4’- difenildiisosianat

open access: yesJournal of Mathematical and Fundamental Sciences, 2013
Degradation of polyurethane sheets using two types of microorganism treatment has been carried out. In this research, the polyurethane sheets were prepared by polyethylene glycol with a molecular weight of 400 and methylene-4,4'-diphenyldiisocyanate at ...
E. Rohaeti   +3 more
doaj   +1 more source

Evaluation of mass transfer coefficients in biotrickling filters: experimental determination and comparison to correlations [PDF]

open access: yes, 2009
This is the pre-peer reviewed version of the following article: Dorado, A.D. [et al.]. Evaluation of mass transfer coefficients in biotrickling filters: experimental determination and comparison to correlations.
Bonsfills Pedrós, Anna   +6 more
core   +2 more sources

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Development and Examination of Coated Coronary Stents [PDF]

open access: yes, 2007
The aim of this study is to show the developments carried out by us with coated stents, expansion properties, furthermore the failures of the coatings. The coating was examined before and after expansion, paying special attention to the curves.
Bognár, Eszter   +3 more
core  

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Highly Conductive and Stretchable Photothermal CuSe Fiber for Wearable Electronics and Implantable Drug Release Systems

open access: yesAdvanced Functional Materials, EarlyView.
The conductive and stretchable photothermal CuSe fiber is fabricated for versatile biomedical applications. This CuSe fiber functions as a reliable wearable strain sensor and heater due to its high conductivity, stretchability and photothermal efficiency.
Kukro Yoon   +9 more
wiley   +1 more source

Experimental and numerical analysis of polyurethane spraying materials as a compressible layer in deep soft rock tunnels

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Polyurethane foam, when used as a compressible layer in deep soft rock tunnels, offers a feasible solution to reduce the support pressure on the secondary lining.
Haibo Wang   +5 more
doaj   +1 more source

Compression behavior and energy-absorption characteristic of aluminum honeycomb material with polyurethane filler

open access: yes工程科学学报, 2016
Static compression experiments were conducted on hollow aluminum honeycomb (hexagon aperture), polyurethane, and aluminum honeycomb filled with polyurethane.
SONG Yu-huan, XIAO Jiu-mei
doaj   +1 more source

Exploratory study on the effects of novel diamine curing agents and isocyanate precursors on the properties of new epoxy and urethane adhesives [PDF]

open access: yes
The effects of novel aromatic diamine structures on the adhesive properties of epoxy and polyurethane adhesives were studied. Aromatic diamines based on benzophenone and diphenyl-methane isomers were evaluated as curing agents for epoxy resins and ...
Glasgow, D. G.
core   +1 more source

Hydroxy terminated perfluoro ethers Patent [PDF]

open access: yes, 1971
Chemical synthesis of hydroxy terminated perfluoro ethers as intermediates for highly fluorinated polyurethane ...
Rochow, S. E., Stump, E. C., Jr.
core   +1 more source

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