Results 51 to 60 of about 20,293,751 (182)

Preparation of Ti-Ta-(C,N) by mechanical alloying Ti(C,N) and TaC

open access: yes, 2022
S.67-72Ti(C,N) and TaC powders were mechanically alloyed and FAST/SPS sintered to produce dense (Ti,Ta)(C,N) cermets. Although a pronounced reduction in the crystallite size was observed after 48 hours of mechanical alloying, the bulk of the Ti(C,N ...
Naidoo, M.   +3 more
core   +1 more source

Ostwald Ripening Regularity of Ti( C,N) in 0.02 - 0.05Ti Microalloying Steel

open access: yesTeshugang, 2010
Theoretical calculation of Ostwald ripening regularity of Ti (C, N) in 0. 2% C, 0. 004% ~ 0. 008% N, 0. 02% 〜0. 05% Ti microalloying steel at 850 ~ 1 400℃ has been carried out. Results show that at below 1 000 °C , the coefficient of coarsening velocity-
亓海全   +4 more
doaj  

MXene‐Derived Highly Oriented TiN Enables Ta3N5 Photoanodes for Transmission‐Mode Bias‐Free Solar Water Splitting

open access: yesAdvanced Energy Materials, EarlyView.
This work reports 2D MXene‐derived TiN thin films with (111)‐preferred orientation for transparent Ta3N5 photoanodes, demonstrating effective electron transfer behavior. All‐nitride electron‐collection architecture based on MXene‐derived TiN and n‐GaN resolves a long‐standing materials bottleneck between photocarrier transport and light transmission in
Jin Wook Yang   +10 more
wiley   +1 more source

Interfacial engineering-enabled nonlinear optical enhancement through OH vibrational coupling in MXene heterostructures

open access: yesApplied Surface Science Advances
This study investigates the nonlinear optical (NLO) properties of the Mo₂Ti₂C₃/2-amino-3-hydroxyphenazine (Mo₂Ti₂C₃/HAP) heterostructure, which was synthesized via an ultrasonication-centrifugation method.
Bo Ma   +7 more
doaj   +1 more source

DyCoDiff: Dynamic Collaborative Diffusion for Text‐Image‐Audio‐to‐Video

open access: yesAdvanced Intelligent Systems, EarlyView.
DyCoDiff enables text, image, and audio conditions to collaborate before temporal video generation. A multimodal condition fusion layer injects gated text‐centric fusion into the temporal branch, while collaborative losses align generated videos with semantic, visual, and dynamic audio cues for rhythm‐sensitive text‐image‐audio‐to‐video synthesis. Text‐
Youming Zhang   +3 more
wiley   +1 more source

Unique precipitations in a novel refractory Nb-Mo-Ti-Co high-entropy superalloy

open access: yes, 2022
Herein, a novel refractory Nb30Mo30Ti20Co20 (at. %) high-entropy superalloy (RHESA) is introduced. Annealing at 1200 °C led to the precipitation of a semi-coherent individual (Co, Ti)-rich B2, (Ti, O)-rich fcc (Ti-rich oxides), and hierarchical B2 + fcc ...
Ł. Rogal (11955170)   +5 more
core   +1 more source

MXenes as a Versatile Platform for High‐Energy‐Density Asymmetric Supercapacitors

open access: yesCarbon Energy, EarlyView.
MXenes with high conductivity and tunable surface chemistry are reviewed as advanced electrodes for asymmetric supercapacitors. MAX‐phase synthesis, surface and interlayer engineering, defect modulation, and composite designs are discussed, highlighting enhanced ion transport, pseudocapacitance, energy density, cycling stability, and sustainable routes
Seul‐Yi Lee   +3 more
wiley   +1 more source

Effect of submicron Ti(C,N) on the microstructure and the mechanical properties of Ti(C,N)-based cermets

open access: yes, 2011
There is an increased industry demand for Ti(C,N)-based cermets with improved material properties. One of the parameters which are supposed to influence these properties is the mean particle size of the Ti(C,N) powder used. In this study the effects of a
C. Veitsch   +7 more
core   +1 more source

Interface‐Engineered MXene/g‐C3N4 Heterostructures for Energy and Environmental Applications

open access: yesEcoEnergy, EarlyView.
This review highlights how interface engineering in MXene/g‐C3N4 heterostructures regulates charge transfer, band alignment, and surface chemistry, enabling broad applications in photocatalytic conversion, environmental remediation, energy storage, and multifunctional sensing/therapy. ABSTRACT Two‐dimensional MXene/g‐C3N4 heterostructures have recently
Feng Wang, Geng Liu, Xiaoqiang An
wiley   +1 more source

2D/2D/2D Metallic 1T Phase WS2/TiO2/Ti3C2Tx MXene Ternary Composite for Synergistically Enhanced N2 Electroreduction

open access: yesEcoEnergy, EarlyView.
TiO2 nanosheets were in situ grown on Ti3C2Tx MXene, and then 1T phase WS2 was distributed on TiO2/Ti3C2Tx MXene to form 1T‐WS2/TiO2/Ti3C2Tx MXene, which exhibits a prominent NH3 yield of 46.27 μg h−1 mg−1cat. at −0.8 V versus RHE and a superior FE of 69.26% at −0.65 V versus RHE.
Yanjun Xue   +5 more
wiley   +1 more source

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