Results 11 to 20 of about 13,718 (185)

Boron‐Doped Nano‐Crystalline Coated Carbon Fibers for Phasic Dopamine Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
This uniform coating presents a mix of graphitic and diamond‐like carbon to create a mechanically and electrically robust alternative for the electrochemical detection of dopamine. The electrodes in this work possess the equivalent sensitivity to the state‐of‐the‐art FSCV dopamine detecting electrodes, whilst demonstrating an ability to withstand ...
Simon J. Higham   +19 more
wiley   +1 more source

Recent Advances in the Laser‐Based Fabrication and Applications of High‐Entropy Alloy Nanoparticles

open access: yesMetalMat, EarlyView.
This review presents recent advances in the laser‐based fabrication of high‐entropy alloy nanoparticles, focusing on scalable, environmentally friendly, and compositionally tunable synthesis methods. It highlights the critical influence of laser parameters on nanoparticle size, phase, and morphology, enabling tailored properties for applications in ...
Bibek Kumar Singh   +4 more
wiley   +1 more source

Overcoming Challenges in 3D Printing of Polyolefins and Their Composites: A Review on Strategies for Improved Printability and Performance

open access: yesPolymer Engineering &Science, EarlyView.
This review integrates the molecular fundamentals, key challenges, and mitigation strategies in polyolefin 3D printing, focusing on shrinkage, warpage, and adhesion control. It highlights material design approaches using recycled polyolefins and functional fillers to improve printability, mechanical properties, and sustainability in additive ...
Malik Hassan   +5 more
wiley   +1 more source

Intraparticular Heterogeneity Limits Capacity in Lithium–Sulfur Batteries With Carbonate Electrolyte

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Cryo‐electron‐microscopy and electrochemical testing reveal that the cathode‐electrolyte interphase in Li–S batteries with carbonate electrolytes forms heterogeneously across carbon particles. This intraparticle heterogeneity limits capacity and rate performance, highlighting the critical role of particle size and cathode‐electrolyte interphase ...
Ayca Senol Gungor   +10 more
wiley   +1 more source

Ceramic backup ring prevents undesirable weld-metal buildup [PDF]

open access: yes, 1971
Removable ceramic backup material butted against weld zone back prevents weld metal buildup at that site. Method is successful with manual tungsten-inert gas /TIG/ welding of 316 corrosion resistant steel /CRES/ pieces with 0.76 cm throat diameter and 1 ...
Leonard, G. E.
core   +1 more source

On the Impact Energy Absorption of an Advanced High‐Strength Bilayer Steel Composite Consisting of Carbide‐Free Bainitic Steel and High‐Mn Twinning‐Induced Plasticity Steel

open access: yesAdvanced Engineering Materials, Volume 28, Issue 6, 18 March 2026.
Excellent combinations of strength and impact toughness are obtained in a bilayer composite of high‐strength carbide‐free bainitic (CFB) steel and high‐ductility twinning‐induced plasticity (TWIP) steel. The composite absorbs energy at small strains when the notch is placed on the TWIP side and at high strains when the notch is placed on the CFB side ...
Kendra Hawke   +5 more
wiley   +1 more source

Weld procedure produces quality welds for thick sections of Hastelloy-X [PDF]

open access: yes, 1967
Welding program produces premium quality, multipass welds in heavy tube sections of Hastelloy-X. It develops semiautomatic tungsten/inert gas procedures, weld wire procurement specifications material weld properties, welder-operator training, and ...
Flens, F. J.   +2 more
core   +1 more source

Analysis of TIG Welding Process Parameters for Stainless Steel (SS202) [PDF]

open access: yes, 2016
The aim of this project work is Analysis of TIG welding parameters of Stainless Steel (SS 202) material used in the manufacturing of Heat Exchanger and Pressure vessel by TIG welding process, in which various input process parameters within the range of ...
Ghadi, G. (Gurudatt), S, S. (Shivakumar)
core   +1 more source

Characterization of the Carbonyl Metalates [Mn2(CO)8]2− and [W2(CO)8]4− Featuring M=M Double Bonds

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 5, 18 March 2026.
The novel homoleptic carbonyl metalate anions [Mn2(CO)8]2− and [W2(CO)8]4− featuring M=M double bonds are structurally characterized and investigated using quantum chemical calculations and QTAIM methods. The crystal structures of [Rb[2.2.2]crypt]2[Mn2(CO)8] ⋅ 4NH3 and [K[18]crown‐6]2K2[W2(CO)8] ⋅ 14NH3 are reported, containing the first homoleptic ...
Michael Witzmann   +2 more
wiley   +1 more source

Internal wire guide for GTAW welding [PDF]

open access: yes, 1989
A welding torch for gas tungsten arc welding apparatus has a filler metal wire guide positioned within the torch, and within the shielding gas nozzle. The wire guide is adjacent to the tungsten electrode and has a ceramic liner through which the wire is ...
Dyer, Gerald E., Morgan, Gene E.
core   +1 more source

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