Results 101 to 110 of about 415,735 (305)

Experimental Setup for the Measurement of the Thermoelectric Power in Zero and Applied Magnetic Field

open access: yes, 2010
An experimental setup was developed for the measurement of the thermoelectric power (TEP, Seebeck coefficient) in the temperature range from 2 to 350 K and magnetic fields up to 140 kOe.
Blatt F J   +7 more
core   +2 more sources

An Evaluation of the Mechanical Behavior of Bronze-NI Composites Produced by Selective Laser Sintering [PDF]

open access: yes, 1993
Mechanical properties of Bronze-Nickel composites produced by Selective Laser Sintering (SLS) were evaluated by constant displacement tension tests.
Agarwala, Mukesh K.   +3 more
core   +1 more source

Covalent Adaptable Networks with Associative Siloxane Exchange Enabled by Amide‐Based Internal Catalysis: Designing for Reprocessability and Extrudability by Increasing the Cross‐Link Density

open access: yesAdvanced Functional Materials, EarlyView.
Internally catalyzed siloxane dynamic chemistry is demonstrated resulting from amides covalently linked through alkyl chains to siloxanes. The alkyl length in the siloxane‐containing monomer tunes the network cross‐link density. Siloxane exchange dynamics are faster with increasing cross‐link density, because associative exchange is second order in ...
Nathan S. Purwanto   +5 more
wiley   +1 more source

TEMUAN DUA KAPAK PERUNGGU DARI TUBAN

open access: yesBerkala Arkeologi, 1981
Temuan benda-benda perunggu di Indonesia umumnya terdiri dari kapak, nekara, bejana, beberapa jenis senjata, area berbentuk manusia dan hewan serta perhiasan-perhiasan yang berupa hiasan telinga, gelang, cincin dan sebagaihya.
Goenadi Nitihaminoto
doaj   +1 more source

Thermally conductive metal wool-silicone rubber material can be used as shock and vibration damper [PDF]

open access: yes, 1964
Bronze wool pads, impregnated with silicon rubber, meet the requirement for a thermally conductive, shock and vibration absorbing material.
Hough, W. W.
core   +1 more source

Detection of Bronze Birch Borer Larvae and Pupae by Radiographs (Coleoptera: Buprestidae) [PDF]

open access: yes, 2017
Bronze birch borer larvae and pupae were detected in small branches through the use of a portable X-ray unit.
Ball, John, Simmons, Gary
core   +2 more sources

Field‐Free Spin–Orbit Torque Switching of Perpendicular Magnetization by PtTe2/WTe2 Bilayers at Sub‐ns Timescales

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates ultrafast, field‐free spin–orbit torque (SOT) switching using a PtTe2/WTe2/CoFeB multilayer, achieving sub‐nanosecond magnetization reversal with record‐low energy consumption. The PtTe2/WTe2 bilayer generates an intrinsic out‐of‐plane spin current, enabling deterministic switching without external fields.
Qu Yang   +7 more
wiley   +1 more source

Functionalized Lignin Derivatives as Melt‐Spinnable Precursors for Carbon Fiber Production without Stabilization

open access: yesAdvanced Functional Materials, EarlyView.
By turning off hydrogen bonds by bulky ethyl cinnamate ester derivatization, softwood kraft lignin can flow under elevated temperatures, providing tough fiber in the melt for high take‐up speed. Subsequently, lignin ethyl cinnamate derivatives are readily stabilized with only dilute nitric acid leading to direct carbonized fiber with outstanding ...
Qi Hua   +8 more
wiley   +1 more source

Remodeling Interfacial Electrical Field for Superhigh Capacity and Ultralong Lifespan Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The design of cathode materials is the key to solving the practical application of AZIBs. In this work, the formation of the built‐in electric field in the NVO@CC material adjusts the electronic structure, showing high specific capacity and ultra‐long cycle stability, and achieving rapid diffusion of ions and good electrochemical kinetics.
Yan Ran   +7 more
wiley   +1 more source

Thin wire pointing method [PDF]

open access: yes, 1983
A method is described for forming sharp tips on thin wires, in particular phosphor bronze wires of diameters such as one-thousandth inch used to contact micron size Schottky barrier diodes, which enables close control of tip shape and which avoids the ...
Green, G., Mattauch, R. J.
core   +1 more source

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