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Ball‐Milling‐Induced Amorphization of Zeolitic Imidazolate ...

2015-3-27 · Read "Ball‐Milling‐Induced Amorphization of Zeolitic Imidazolate Frameworks (ZIFs) for the Irreversible Trapping of Iodine, Chemistry - A European Journal" on DeepDyve, the largest online rental service for scholarly research with thousands …

Study of the Effects Induced by Ball Milling Treatment on ...

The effects of ball milling treatment on both the structure and properties of guar gum (GG), tara gum (TG), and methylcellulose (MC) were analyzed prior to assessing their potential interactions with starch components when they are used alone or in blends in a corn starch–rice flour system. X-ray diffraction profiles showed that the ball milling caused a reduction in the crystallin domain ...

Ball milling-induced pyrochlore-to-tungsten bronze phase ...

2011-1-1 · The hexagonal phase produced by high-energy ball milling of RbNbWO 6 transforms back to the pyrochlore structure upon heating to 773 K in air. A similar phase was obtained by ball milling the mixture RbNbWO 6 + WO 3, but, in this case, the stoichiometric hexagonal tungsten bronze compound thus obtained remained stable up to 1273 K.

Ball‐milling induced debonding of surface atoms from …

2021-8-15 · Ball‐milling induced debonding of surface atoms from metal bulk for construing high‐performance dual‐site single‐atom catalysts

Transformations in oxides induced by high-energy ball …

2012-10-1 · High energy ball-milling of oxides is more and more currently used to activate powders and to prepare nano-oxides at moderate temperatures. The interest of an activation step is well illustrated by the broad development of doped titania powders, synthesized by heat treatment of pre-ground reactants, for photocatalytic applications or to develop ...

Ball milling-induced nanocrystal formation in aluminum ...

1995-1-1 · Mechanism of ball milling-induced crystallization 4.2.1. Temperature. In order to understand the mechanism of mechanical deformation-induced nanocrystal formation in amorphous alloys, it is useful to review some aspects of the solid-state amor- phization by mechanical alloying or ball milling [30]. One mechanism proposed to explain the solid ...

Self-sustaining reactions induced by ball milling ...

2002-1-1 · Ball milling induces self-sustaining reactions in many sufficiently exothermic powder mixtures. The process begins with an activation period, during which size reduction, mixing, and defect formation take place. The MSR (mechanically induced self-propagating reaction) is ignited when the powder reaches a well defined critical state.

Ball milling induced reduction of SrSO4 by Al

2011-3-9 · 1. Introduction. Ball milling induced chemical reactions and alloying have been the subjects of numerous investigations (Grigoryeva et al., 2009, Takacs et al., 2006, Shengqi et al., 1998, Takacs, 1993, Schaffer and McCormick, 1992) particular, displacement reactions between a metal compounds (oxide, halide and/or chalcogenide) and a reducing metal (most …

Ball Milling-Induced Plate-like Sub-microstructured Iron ...

2021-3-11 · Ball Milling-Induced Plate-like Sub-microstructured Iron for Enhancing Degradation of DDT in a Real Soil Environment Shenghong Kang,†,‡ Guozhong Wang,† Huijun Zhao,† and Weiping Cai*,†,‡ †Key Laboratory of Materials Physics, Anhui Key Laboratory of Nanomaterials and Nanotechnology, Center for Environmental and Energy Nanomaterials, Institute of Solid …

Ball milling-induced nanocrystal formation in aluminum ...

1995-1-1 · OSTI.GOV Journal Article: Ball milling-induced nanocrystal formation in aluminum-based metallic glasses

Transformations in Oxides Induced by High-Energy Ball …

Semantic Scholar extracted view of "Transformations in Oxides Induced by High-Energy Ball-Milling" by V. Šepelák et al.

Phase Transitions in Cu-Sb Systems Induced by Ball Milling ...

Ball Milling Induced Amorphization of Graphite and High Solubility in Ag-Gd Solid Solution p.477. Minimization of Nitride Formation during Mechanical Alloying of Ti-Al-Nb p.483. Formation of 25 Mol % Fe 2 O 3-Al 2 O 3 Solid Solution by High-Energy Ball Milling p.489. Home ...

Ball-milling-induced amorphization of zeolitic imidazolate ...

2013-4-10 · Ball-milling-induced amorphization of zeolitic imidazolate frameworks (ZIFs) for the irreversible trapping of iodine. Thomas D Bennett Department of Materials Science and Metallurgy, The University of Cambridge, Cambridge, CB2 3QZ, UK.

Properties of cellulose nanofibril produced from wet ball ...

2021-10-13 · Ball milling for 1.5 h induced defibrillation with an average diameter of 33 nm. The impact force, shear force, compression, and frictional force resulted in the reduction of size. After 3.0 h of ball milling, the diameter again was reduced to around 26 nm.

Ball milling induced interstitial atoms redistributions ...

2009-4-2 · Ball milling induced interstitial atoms redistributions revealed by Mössbauer effect in Fe based alloys. Jacques Foct 1 & Catherine Cordier 1 Hyperfine Interactions volume 190, pages 15–22 (2009)Cite this article

Formation of nanocrystalline and amorphization phase of …

(2) Ball milling induced the transformation of Dy 2 O 3 phase from cubic to monoclinic crystal structure and then to amorphization. After 72 h of ball milling, Dy 2 O 3 phase completely transformed to the amorphization. A few Dy atoms dissolved into Fe crystal structure, which was induced by the mechanical kinetics.

Ball milling-induced pyrochlore-to-tungsten bronze phase ...

2011-1-31 · A set of Bragg peaks consistent with a hexagonal Bravais lattice was observed in the x-ray powder diffraction pattern of cubic pyrochlore rubidium tungstoniobate (RbNbWO6) subjected to high-energy ball milling. The calculated lattice parameters for this hexagonal phase are similar to those of compounds with tungsten bronze structure. In fact, the powder pattern …

Ball-Milling Induced Debonding of Surface Atoms from …

2021-9-13 · Ball-Milling Induced Debonding of Surface Atoms from Metal Bulk for Construing High-Performance Dual-Site Single-Atom Catalysts Angewandte Chemie International Edition ( IF 15.336) Pub Date : 2021-08-11, DOI: 10.1002/anie.202109356

RAPID COMMUNICATION Field-ball milling induced …

2011-8-8 · INSTITUTE OF PHYSICS PUBLISHING JOURNAL OF PHYSICS D: APPLIED PHYSICS J. Phys. D: Appl. Phys. 37 (2004) L45–L48 PII: S0022-3727(04)87180-8 RAPID COMMUNICATION Field-ball milling induced anisotropy in magnetic particles Narayan Poudyal1, Baki Altuncevahir1, Vamsi Chakka1, Kanghua Chen1, Truman D Black1, J Ping Liu1, Yong …

Self-sustaining reactions induced by ball milling ...

2021-8-11 · Ball-Milling Induced Debonding of Surface Atoms from Metal Bulk for Construing High-Performance Dual-Site Single-Atom Catalysts. Huilin Wang, State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022 China.

Phys. Rev. B 48, 14 (1993)

1993-7-1 · Ball-milling-induced amorphization in Ni x Zr y compounds: A parametric study Y. Chen, M. Bibole, R. Le Hazif, and G. Martin Phys. Rev. B 48, 14 – Published 1 July 1993

ball milling induced

Ball milling induced debonding of surface atoms from metal . Ball milling induced debonding of surface atoms from metal bulk for construing high performance dual site single atom catalysts Angew Chem Int Ed Engl 2021 Aug 11 doi 10.1002/anie.

Ball‐Milling‐Induced Amorphization of Zeolitic Imidazolate ...

2013-4-10 · Ball-Milling-Induced Amorphization of Zeolitic Imidazolate Frameworks (ZIFs) for the Irreversible Trapping of Iodine Dr. Thomas D. Bennett, Department of Materials Science and Metallurgy, The University of Cambridge, Cambridge, CB2 3QZ (UK), Fax: (+44) 1223-334567

Transformations in oxides induced by high-energy ball …

This paper, by no means exhaustive, focuses on high-energy ball-milling of oxides, on their mechanically induced changes and on the consequences of such changes on their physical and chemical properties.High-energy ball-milling offers a …

Ball-milling induced debonding of surface atoms from …

Ball-milling induced debonding of surface atoms from metal bulk for construing high-performance dual-site single-atom catalysts Angew Chem Int Ed Engl. 2021 Aug 11. doi: 10.1002/anie.202109356. Online ahead of print. Authors Shuyan Song 1 ...

Phase transformation of cobalt induced by ball milling ...

1998-6-4 · Under different mill intensity or different milling time, the phase transformations follow the routes of hcp+fcc→hcp, hcp+fcc→hcp→fcc+hcp, and hcp+fcc→hcp→fcc+hcp→fcc, respectively. Our results indicate that the phase …

Ball milling effects for induced carriers and reduced ...

2017-12-30 · Ball milling effects for induced carriers and reduced grain size on thermoelectric properties in Bi 1%xSr xCuSeO ðx ¼ 0;0:1Þ Shu Mizuno 1, Mamoru Ishizawa, Hiroyuki Fujishiro *, Tomoyuki Naito1, Hirokazu Katsui 2, and Takashi Goto 1Faculty of Science and Engineering, Iwate University, Morioka 020-8551, Japan 2Institute for Materials Research, Tohoku …

Ball-milling-induced amorphization in Ni x Zr y …

A vibrating frame grinder has been instrumented for evaluating the amplitude and frequency of ball oscillation, as a function of the amplitude of vibration of the frame and of the ball mass. Based on such measurements, it is found that Ni x Zr y compounds become fully amorphized provided the specific milling intensity is greater than a temperature- and composition-dependent …

Ball‐milling induced debonding of surface atoms from …

2021-8-11 · The developed ball-milling method enabled large-scale synthesis, and over 4.7 g of Co-SNC could be produced in one pot. In the benzylamine coupling reaction, Co-SNC exhibited the highest conversion of 97.5% with 99% selectivity toward N-benzylidenebenzylamine in 10 h among various Co catalysts.

Ball milling induced low-temperature carbothermic ...

Ball milling induced low-temperature carbothermic reduction of ilmenite Chen, Ying (Ian), Hwang, T and Williams, JS 1996, Ball milling induced low-temperature carbothermic reduction of ilmenite, Materials letters, vol. 28, no. 1-3, pp. 55-58, doi: 10.1016/0167-577X(96)00026-2.

Field-ball milling induced anisotropy in magnetic ...

2004-12-2 · Reset your password. If you have a user account, you will need to reset your password the next time you login. You will only need to do this once.

Self-sustaining reactions induced by ball milling

2017-7-19 · tions of terms such as ball milling induced, mechanochemical or mechanical alloying with combustive, explosive, self-propagating or self-sustaining. This review advocates using MSR, the acronym for mechanically-induced self-propagating reaction, as proposed by Yen [6]. Investigating MSRs is of interest from several points of view: 1. Applications.

Ball-Milling-Induced Amorphization of Zeolitic Imidazolate ...

Amorphization, which can be induced by thermal treatment, compression, or ball-milling is one of such transformations and it has been applied to encapsulate guests of …

Phase transformations of σ-FeCr induced by ball milling

2016-8-21 · Phase transformations of σ-FeCr induced by ball milling B. F. O. Costa & J. M. Loureiro & G. Le Caër Published online: 9 November 2006 # Springer Science + Business Media B.V. 2006 Abstract A tetragonal sigma phase σ-Fe 0.54Cr 0.46 transforms gradually into a bcc phase by ball-milling in argon. Mössbauer spectroscopy shows further the presence of an …