Results 91 to 100 of about 1,524,427 (295)

Influencia de inhibidores de crecimiento de grano en el comportamiento tribológico de carburos cementados WC-Co a partir de polvos nanométricos [PDF]

, 2013
Los carburos cementados son materiales atractivos para muchas aplicaciones industriales debido a una combinación de propiedades mecánicas y físicas, estabilidad química y a su excelente resistencia al desgaste.
Espinosa Fernández, Lissette
core   +1 more source

Spark Plasma Sintering – new technology for obtaining tool materials [PDF]

, 2020
Spark Plasma Sintering – new technology for obtaining tool materials. Cemented carbides are a valued tool material used for tools to process, among others, wood-based materials.
Wachowicz, Joanna
core   +1 more source

High‐Performance Piezoelectric Nanogenerators Based on Wurtzite BeO Nanowire Arrays

Advanced Materials Technologies, EarlyView.
This study demonstrates high‐performance piezoelectric nanogenerators based on 1D BeO nanowire arrays. The BeO nanowires exhibit a high piezoelectric coefficient (∼15.8 pm V−1) and deliver an output voltage of ∼26.1 V and power density of ∼0.32 µW cm−2.
Yoonseo Jang, Jihyeon Park, Seoyeah Oh, Jonghyun Bae, Prakash R. Sultane, Christopher W. Bielawski, Jiwon Kim, Jungwoo Oh   +7 more
wiley   +1 more source

Comparative study of spark plasma sintering features on the densification of Ni-Cr binary alloys

MATEC Web of Conferences, 2018
Spark plasma sintering (SPS) has been widely regarded as an advanced powder consolidation technique hich helps in the development of array of engineering materials. Many have been reported in the literature about sintering parameters such as temperature,
Babalola B J, Shongwe M B, Obadele B A, Olubambi P A, Ayodele O O, Rominiyi A L, Jeje S O   +6 more
doaj   +1 more source

Structural, Mechanical and Tribological Properties of Spark Plasma Sintered Ti6Al4V Alloy

Archives of Metallurgy and Materials, 2016
The influence of spark plasma sintering parameters on the structural, mechanical and tribological characteristics of the Ti6Al4V alloy, which is used as implant material in biomedical engineering, was investigated. The experimental data confirm that full
Mróz A., Garbiec D., Wielowiejska-Giertuga A., Wiśniewski T., Gierzyńska-Dolna M., Martyła A.   +5 more
doaj   +1 more source

3D‐Printed Dual‐Doped Ag2Se‐Based Thermoelectric Films With Enhanced Thermal Stability

Advanced Materials Technologies, EarlyView.
Sb–Se dual doping enhances the thermal stability of Ag2Se‐based thermoelectric systems. The compositionally tuned nano‐ink is printed into flexible films by direct ink writing (DIW), retaining improved thermoelectric properties after annealing up to 400°C.
Ahasun Habib Hridoy, Nishat Paul, Naimul Arefin, Axel Lopez, Peiran Wei, Brandon Dumars, Yan Chen, Mortaza Saeidi, Minxiang Zeng   +8 more
wiley   +1 more source

Densification and microstructure of spark plasma sintered 7YSZ–Gd2O3 ceramic nano-composites

Journal of Asian Ceramic Societies, 2017
Spark plasma sintering (SPS) technique was used to densify 7 mol% yttria-stabilized zirconia (7YSZ) powder with Gd2O3-particles, at temperatures ranging between 1000 and 1200 °C.
E. Serrano Pérez, H. Martinez Gutierrez, K.J. Martinez Gonzalez, E. Marín Moares, F. Juárez López   +4 more
doaj   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

Advanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang, Yurou Yuan, Xiaohong Ding, Wing Cheung Mak   +3 more
wiley   +1 more source

Lattice Distortion‐Driven Metal Exsolution in Perovskite Oxides

Advanced Science, EarlyView.
This study elucidates the mechanism of lattice distortion‐driven exsolution through a combination of computational simulations and experimental approaches. Lattice distortion facilitates the formation of oxygen vacancies and subsequent metal segregation, thereby enhancing the exsolution behavior.
Yo Han Kim, Uchan Jeon, Hyeongwon Jeong, Bo‐Ram Won, Jeong Woo Han, Jae‐ha Myung   +5 more
wiley   +1 more source

"Spark plasma sintering" (SPS) de nanocompósitos de Al2O3-ZrO2 Spark plasma sintering (SPS) of Al2O3-ZrO2 nanocomposites

Cerâmica, 2007
Uma alternativa mais recente para a sinterização de cerâmicas nanocristalinas é a sinterização por plasma (Spark Plasma Sintering - SPS). Esse processo permite a utilização de temperaturas mais baixas e tempos muito menores, comparado com a sinterização ...
V. Trombini, E. M. J. A. Pallone, Z. A. Munir, R. Tomasi   +3 more
doaj   +1 more source