Daria Andreeva-Baeumler
Degree: PhD
Position: Associate Professor
Affiliation: NUS - Materials Science and Engineering
Research Type: Experiment
Office: EA-05-06
Email: daria@nus.edu.sg
Contact: (65) 6601 5352
CA2DM Publications:
2023 |
Yang, Kou; Hu, Zhitao; Li, Xiaolai; Nikolaev, Konstantin; Hong, Gan Kai; Mamchik, Natalia; Erofeev, Ivan; Mirsaidov, Utkur M; Neto, Antonio Castro H; Blackwood, Daniel J; Shchukin, Dmitry G; Trushin, Maxim; Novoselov, Kostya S; Andreeva, Daria V Graphene oxide-polyamine preprogrammable nanoreactors with sensing capability for corrosion protection of materials Journal Article PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 120 (35), 2023, ISSN: 0027-8424. @article{ISI:001112759000007, title = {Graphene oxide-polyamine preprogrammable nanoreactors with sensing capability for corrosion protection of materials}, author = {Kou Yang and Zhitao Hu and Xiaolai Li and Konstantin Nikolaev and Gan Kai Hong and Natalia Mamchik and Ivan Erofeev and Utkur M Mirsaidov and Antonio Castro H Neto and Daniel J Blackwood and Dmitry G Shchukin and Maxim Trushin and Kostya S Novoselov and Daria V Andreeva}, doi = {10.1073/pnas.2307618120}, times_cited = {0}, issn = {0027-8424}, year = {2023}, date = {2023-08-21}, journal = {PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA}, volume = {120}, number = {35}, publisher = {NATL ACAD SCIENCES}, address = {2101 CONSTITUTION AVE NW, WASHINGTON, DC 20418 USA}, abstract = {Corrosion is one of the major issues for sustainable manufacturing globally. The annual global cost of corrosion is US$2.5 trillion (approximately 3.4% of the world's GDP). The traditional ways of corrosion protection (such as barriers or inhibiting) are either not very effective (in the case of barrier protection) or excessively expensive (inhibiting). Here, we demonstrate a concept of nanoreactors, which are able to controllably release or adsorb protons or hydroxides directly on corrosion sites, hence, selectively regulating the corrosion reactions. A single nanoreactor comprises a nano compartment wrapped around by a pH-sensing membrane represented, respectively, by a halloysite nanotube and a graphene oxide/polyamine envelope. A nanoreactor response is determined by the change of a signaling pH on a given corrosion site. The nanoreactors are self-assembled and suitable for mass line production. The concept creates sustainable technology for developing smart anticorrosion coatings, which are nontoxic, selective, and inexpensive.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Corrosion is one of the major issues for sustainable manufacturing globally. The annual global cost of corrosion is US$2.5 trillion (approximately 3.4% of the world's GDP). The traditional ways of corrosion protection (such as barriers or inhibiting) are either not very effective (in the case of barrier protection) or excessively expensive (inhibiting). Here, we demonstrate a concept of nanoreactors, which are able to controllably release or adsorb protons or hydroxides directly on corrosion sites, hence, selectively regulating the corrosion reactions. A single nanoreactor comprises a nano compartment wrapped around by a pH-sensing membrane represented, respectively, by a halloysite nanotube and a graphene oxide/polyamine envelope. A nanoreactor response is determined by the change of a signaling pH on a given corrosion site. The nanoreactors are self-assembled and suitable for mass line production. The concept creates sustainable technology for developing smart anticorrosion coatings, which are nontoxic, selective, and inexpensive. |
Huang, Pengru; Lukin, Ruslan; Faleev, Maxim; Kazeev, Nikita; Al-Maeeni, Abdalaziz Rashid; Andreeva, Daria V; Ustyuzhanin, Andrey; Tormasov, Alexander; Neto, Castro A H; Novoselov, Kostya S Unveiling the complex structure-property correlation of defects in 2D materials based on high throughput datasets (vol 7, 6, 2023) Journal Article NPJ 2D MATERIALS AND APPLICATIONS, 7 (1), 2023. @article{ISI:000980421600001, title = {Unveiling the complex structure-property correlation of defects in 2D materials based on high throughput datasets (vol 7, 6, 2023)}, author = {Pengru Huang and Ruslan Lukin and Maxim Faleev and Nikita Kazeev and Abdalaziz Rashid Al-Maeeni and Daria V Andreeva and Andrey Ustyuzhanin and Alexander Tormasov and Castro A H Neto and Kostya S Novoselov}, doi = {10.1038/s41699-023-00397-x}, times_cited = {0}, year = {2023}, date = {2023-04-28}, journal = {NPJ 2D MATERIALS AND APPLICATIONS}, volume = {7}, number = {1}, publisher = {NATURE PORTFOLIO}, address = {HEIDELBERGER PLATZ 3, BERLIN, 14197, GERMANY}, keywords = {}, pubstate = {published}, tppubtype = {article} } |
Huang, Pengru; Lukin, Ruslan; Faleev, Maxim; Kazeev, Nikita; Al-Maeeni, Abdalaziz Rashid; Andreeva, Daria V; Ustyuzhanin, Andrey; Tormasov, Alexander; Neto, Castro A H; Novoselov, Kostya S Unveiling the complex structure-property correlation of defects in 2D materials based on high throughput datasets Journal Article NPJ 2D MATERIALS AND APPLICATIONS, 7 (1), 2023. @article{ISI:000924124300002, title = {Unveiling the complex structure-property correlation of defects in 2D materials based on high throughput datasets}, author = {Pengru Huang and Ruslan Lukin and Maxim Faleev and Nikita Kazeev and Abdalaziz Rashid Al-Maeeni and Daria V Andreeva and Andrey Ustyuzhanin and Alexander Tormasov and Castro A H Neto and Kostya S Novoselov}, doi = {10.1038/s41699-023-00369-1}, times_cited = {0}, year = {2023}, date = {2023-02-01}, journal = {NPJ 2D MATERIALS AND APPLICATIONS}, volume = {7}, number = {1}, publisher = {NATURE PORTFOLIO}, address = {HEIDELBERGER PLATZ 3, BERLIN, 14197, GERMANY}, abstract = {Modification of physical properties of materials and design of materials with on-demand characteristics is at the heart of modern technology. Rare application relies on pure materials-most devices and technologies require careful design of materials properties through alloying, creating heterostructures of composites, or controllable introduction of defects. At the same time, such designer materials are notoriously difficult to model. Thus, it is very tempting to apply machine learning methods to such systems. Unfortunately, there is only a handful of machine learning-friendly material databases available these days. We develop a platform for easy implementation of machine learning techniques to materials design and populate it with datasets on pristine and defected materials. Here we introduce the 2D Material Defect (2DMD) datasets that include defect properties of represented 2D materials such as MoS2, WSe2, hBN, GaSe, InSe, and black phosphorous, calculated using DFT. Our study provides a data-driven physical understanding of complex behaviors of defect properties in 2D materials, holding promise for a guide to the development of efficient machine learning models. In addition, with the increasing enrollment of datasets, our database could provide a platform for designing materials with predetermined properties.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Modification of physical properties of materials and design of materials with on-demand characteristics is at the heart of modern technology. Rare application relies on pure materials-most devices and technologies require careful design of materials properties through alloying, creating heterostructures of composites, or controllable introduction of defects. At the same time, such designer materials are notoriously difficult to model. Thus, it is very tempting to apply machine learning methods to such systems. Unfortunately, there is only a handful of machine learning-friendly material databases available these days. We develop a platform for easy implementation of machine learning techniques to materials design and populate it with datasets on pristine and defected materials. Here we introduce the 2D Material Defect (2DMD) datasets that include defect properties of represented 2D materials such as MoS2, WSe2, hBN, GaSe, InSe, and black phosphorous, calculated using DFT. Our study provides a data-driven physical understanding of complex behaviors of defect properties in 2D materials, holding promise for a guide to the development of efficient machine learning models. In addition, with the increasing enrollment of datasets, our database could provide a platform for designing materials with predetermined properties. |
2021 |
Zhu, Yanwu; Qu, Bill; Andreeva, Daria V; Ye, Chuanren; Novoselov, Kostya S Graphene standardization: The lesson from the East Journal Article MATERIALS TODAY, 47 , pp. 9-15, 2021, ISSN: 1369-7021. @article{ISI:000686902100006, title = {Graphene standardization: The lesson from the East}, author = {Yanwu Zhu and Bill Qu and Daria V Andreeva and Chuanren Ye and Kostya S Novoselov}, doi = {10.1016/j.mattod.2021.05.018}, times_cited = {0}, issn = {1369-7021}, year = {2021}, date = {2021-08-19}, journal = {MATERIALS TODAY}, volume = {47}, pages = {9-15}, publisher = {ELSEVIER SCI LTD}, address = {THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND}, abstract = {How do scientific ideas become market products? There is probably no single pathway for such transformation. And yet, there are certain similarities in the way how advanced materials evolve from laboratory studies to being used in technology. Common steps in such progress are the enhancement of useful properties, development of the production methods, creation of industrially-relevant modifi-cation of the material itself and its fabrication process. The reason in the emergent similarities in the pathway to market is the established relation between materials supplier and the final product manufacturers. A dramatic role in such relations is played by industrial standards. The later can help, but also, if incorrectly developed, can stumble the final product development. We will study the process of commercialisation of graphene, its transformation to commodity and the emerging graphene standardisation efforts.}, keywords = {}, pubstate = {published}, tppubtype = {article} } How do scientific ideas become market products? There is probably no single pathway for such transformation. And yet, there are certain similarities in the way how advanced materials evolve from laboratory studies to being used in technology. Common steps in such progress are the enhancement of useful properties, development of the production methods, creation of industrially-relevant modifi-cation of the material itself and its fabrication process. The reason in the emergent similarities in the pathway to market is the established relation between materials supplier and the final product manufacturers. A dramatic role in such relations is played by industrial standards. The later can help, but also, if incorrectly developed, can stumble the final product development. We will study the process of commercialisation of graphene, its transformation to commodity and the emerging graphene standardisation efforts. |
Lai, S; Chen, M; Khanin, Yu N; Novoselov, K S; Andreeva, D ENHANCEMENT OF REDUCED GRAPHENE OXIDE BOLOMETRIC PHOTORESPONSE VIA ADDITION OF GRAPHENE QUANTUM DOTS Journal Article SURFACE REVIEW AND LETTERS, 28 (08), 2021, ISSN: 0218-625X. @article{ISI:000687373600012, title = {ENHANCEMENT OF REDUCED GRAPHENE OXIDE BOLOMETRIC PHOTORESPONSE VIA ADDITION OF GRAPHENE QUANTUM DOTS}, author = {S Lai and M Chen and Yu N Khanin and K S Novoselov and D Andreeva}, doi = {10.1142/S0218625X21400114}, times_cited = {0}, issn = {0218-625X}, year = {2021}, date = {2021-08-01}, journal = {SURFACE REVIEW AND LETTERS}, volume = {28}, number = {08}, publisher = {WORLD SCIENTIFIC PUBL CO PTE LTD}, address = {5 TOH TUCK LINK, SINGAPORE 596224, SINGAPORE}, abstract = {Reduced graphene oxide (rGO) has attracted interest in its potential application in large area photodetectors owing to its ease of manufacture and wideband optical absorbance. Here, we report that thin rGO films produced via vacuum filtration of GO followed by reduction by immersion in L-ascorbic acid are capable of sensing light through a bolometric mechanism. The photoresponse of these rGO thin films can be further enhanced by dropcasting graphene quantum dots (GQDs) on the rGO surface. These GQDs were observed to increase the opacity of the rGO film and hence its absorptivity of light, thereby enabling a significant increase in the photoresponse of the device.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Reduced graphene oxide (rGO) has attracted interest in its potential application in large area photodetectors owing to its ease of manufacture and wideband optical absorbance. Here, we report that thin rGO films produced via vacuum filtration of GO followed by reduction by immersion in L-ascorbic acid are capable of sensing light through a bolometric mechanism. The photoresponse of these rGO thin films can be further enhanced by dropcasting graphene quantum dots (GQDs) on the rGO surface. These GQDs were observed to increase the opacity of the rGO film and hence its absorptivity of light, thereby enabling a significant increase in the photoresponse of the device. |
Chen, Zhaolong; Yang, Kou; Xian, Tongfeng; Kocabas, Coskun; Morozov, Sergei; Neto, Antonio Castro H; Novoselov, Kostya S; Andreeva, Daria; Koperski, Maciej Electrically Controlled Thermal Radiation from Reduced Graphene Oxide Membranes Journal Article ACS APPLIED MATERIALS & INTERFACES, 13 (23), pp. 27278-27283, 2021, ISSN: 1944-8244. @article{ISI:000664289800061, title = {Electrically Controlled Thermal Radiation from Reduced Graphene Oxide Membranes}, author = {Zhaolong Chen and Kou Yang and Tongfeng Xian and Coskun Kocabas and Sergei Morozov and Antonio Castro H Neto and Kostya S Novoselov and Daria Andreeva and Maciej Koperski}, doi = {10.1021/acsami.1c04352}, times_cited = {0}, issn = {1944-8244}, year = {2021}, date = {2021-06-04}, journal = {ACS APPLIED MATERIALS & INTERFACES}, volume = {13}, number = {23}, pages = {27278-27283}, publisher = {AMER CHEMICAL SOC}, address = {1155 16TH ST, NW, WASHINGTON, DC 20036 USA}, abstract = {We demonstrate a fabrication procedure of hybrid devices that consist of reduced graphene oxide films supported by porous polymer membranes that host ionic solutions. We find that we can control the thermal radiation from the surface of reduced graphene oxide through a process of electrically driven reversible ionic intercalation. Through a comparative analysis of the structural, chemical, and optical properties of our reduced graphene oxide films, we identify that the dominant mechanism leading to the intercalation-induced reduction of light emission is Pauli blocking of the interband recombination of charge carriers. We inspect the capabilities of our devices to act as a platform for the electrical control of mid-infrared photonics by observing a bias-induced reduction of apparent temperature of hot surfaces visualized through an infrared thermal camera.}, keywords = {}, pubstate = {published}, tppubtype = {article} } We demonstrate a fabrication procedure of hybrid devices that consist of reduced graphene oxide films supported by porous polymer membranes that host ionic solutions. We find that we can control the thermal radiation from the surface of reduced graphene oxide through a process of electrically driven reversible ionic intercalation. Through a comparative analysis of the structural, chemical, and optical properties of our reduced graphene oxide films, we identify that the dominant mechanism leading to the intercalation-induced reduction of light emission is Pauli blocking of the interband recombination of charge carriers. We inspect the capabilities of our devices to act as a platform for the electrical control of mid-infrared photonics by observing a bias-induced reduction of apparent temperature of hot surfaces visualized through an infrared thermal camera. |
2020 |
Andreeva, Daria V; Trushin, Maxim; Nikitina, Anna; Costa, Mariana C F; Cherepanov, Pavel V; Holwill, Matthew; Chen, Siyu; Yang, Kou; Chee, See Wee; Mirsaidov, Utkur; Neto, Antonio Castro H; Novoselov, Kostya S Two-dimensional adaptive membranes with programmable water and ionic channels Journal Article NATURE NANOTECHNOLOGY, 16 (2), pp. 174-+, 2020, ISSN: 1748-3387. @article{ISI:000587967600004, title = {Two-dimensional adaptive membranes with programmable water and ionic channels}, author = {Daria V Andreeva and Maxim Trushin and Anna Nikitina and Mariana C F Costa and Pavel V Cherepanov and Matthew Holwill and Siyu Chen and Kou Yang and See Wee Chee and Utkur Mirsaidov and Antonio Castro H Neto and Kostya S Novoselov}, doi = {10.1038/s41565-020-00795-y}, times_cited = {0}, issn = {1748-3387}, year = {2020}, date = {2020-11-09}, journal = {NATURE NANOTECHNOLOGY}, volume = {16}, number = {2}, pages = {174-+}, publisher = {NATURE PORTFOLIO}, address = {HEIDELBERGER PLATZ 3, BERLIN, 14197, GERMANY}, abstract = {Membranes are ubiquitous in nature with primary functions that include adaptive filtering and selective transport of chemical/molecular species. Being critical to cellular functions, they are also fundamental in many areas of science and technology. Of particular importance are the adaptive and programmable membranes that can change their permeability or selectivity depending on the environment. Here, we explore implementation of such biological functions in artificial membranes and demonstrate two-dimensional self-assembled heterostructures of graphene oxide and polyamine macromolecules, forming a network of ionic channels that exhibit regulated permeability of water and monovalent ions. This permeability can be tuned by a change of pH or the presence of certain ions. Unlike traditional membranes, the regulation mechanism reported here relies on specific interactions between the membranes' internal components and ions. This allows fabrication of membranes with programmable, predetermined permeability and selectivity, governed by the choice of components, their conformation and their charging state.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Membranes are ubiquitous in nature with primary functions that include adaptive filtering and selective transport of chemical/molecular species. Being critical to cellular functions, they are also fundamental in many areas of science and technology. Of particular importance are the adaptive and programmable membranes that can change their permeability or selectivity depending on the environment. Here, we explore implementation of such biological functions in artificial membranes and demonstrate two-dimensional self-assembled heterostructures of graphene oxide and polyamine macromolecules, forming a network of ionic channels that exhibit regulated permeability of water and monovalent ions. This permeability can be tuned by a change of pH or the presence of certain ions. Unlike traditional membranes, the regulation mechanism reported here relies on specific interactions between the membranes' internal components and ions. This allows fabrication of membranes with programmable, predetermined permeability and selectivity, governed by the choice of components, their conformation and their charging state. |
2019 |
Ares, Pablo; Cea, Tommaso; Holwill, Matthew; Wang, Yi Bo; Roldan, Rafael; Guinea, Francisco; Andreeva, Daria V; Fumagalli, Laura; Novoselov, Konstantin S; Woods, Colin R Piezoelectricity in Monolayer Hexagonal Boron Nitride Journal Article ADVANCED MATERIALS, 32 (1), 2019, ISSN: 0935-9648. @article{ISI:000496854900001, title = {Piezoelectricity in Monolayer Hexagonal Boron Nitride}, author = {Pablo Ares and Tommaso Cea and Matthew Holwill and Yi Bo Wang and Rafael Roldan and Francisco Guinea and Daria V Andreeva and Laura Fumagalli and Konstantin S Novoselov and Colin R Woods}, doi = {10.1002/adma.201905504}, times_cited = {9}, issn = {0935-9648}, year = {2019}, date = {2019-11-18}, journal = {ADVANCED MATERIALS}, volume = {32}, number = {1}, publisher = {WILEY-V C H VERLAG GMBH}, address = {POSTFACH 101161, 69451 WEINHEIM, GERMANY}, abstract = {2D hexagonal boron nitride (hBN) is a wide-bandgap van der Waals crystal with a unique combination of properties, including exceptional strength, large oxidation resistance at high temperatures, and optical functionalities. Furthermore, in recent years hBN crystals have become the material of choice for encapsulating other 2D crystals in a variety of technological applications, from optoelectronic and tunneling devices to composites. Monolayer hBN, which has no center of symmetry, is predicted to exhibit piezoelectric properties, yet experimental evidence is lacking. Here, by using electrostatic force microscopy, this effect is observed as a strain-induced change in the local electric field around bubbles and creases, in agreement with theoretical calculations. No piezoelectricity is found in bilayer and bulk hBN, where the center of symmetry is restored. These results add piezoelectricity to the known properties of monolayer hBN, which makes it a desirable candidate for novel electromechanical and stretchable optoelectronic devices, and pave a way to control the local electric field and carrier concentration in van der Waals heterostructures via strain. The experimental approach used here also shows a way to investigate the piezoelectric properties of other materials on the nanoscale by using electrostatic scanning probe techniques.}, keywords = {}, pubstate = {published}, tppubtype = {article} } 2D hexagonal boron nitride (hBN) is a wide-bandgap van der Waals crystal with a unique combination of properties, including exceptional strength, large oxidation resistance at high temperatures, and optical functionalities. Furthermore, in recent years hBN crystals have become the material of choice for encapsulating other 2D crystals in a variety of technological applications, from optoelectronic and tunneling devices to composites. Monolayer hBN, which has no center of symmetry, is predicted to exhibit piezoelectric properties, yet experimental evidence is lacking. Here, by using electrostatic force microscopy, this effect is observed as a strain-induced change in the local electric field around bubbles and creases, in agreement with theoretical calculations. No piezoelectricity is found in bilayer and bulk hBN, where the center of symmetry is restored. These results add piezoelectricity to the known properties of monolayer hBN, which makes it a desirable candidate for novel electromechanical and stretchable optoelectronic devices, and pave a way to control the local electric field and carrier concentration in van der Waals heterostructures via strain. The experimental approach used here also shows a way to investigate the piezoelectric properties of other materials on the nanoscale by using electrostatic scanning probe techniques. |
Ryzhkov, Nikolay V; Andreeva, Daria V; Skorb, Ekaterina V Coupling pH-Regulated Multilayers with Inorganic Surfaces for Bionic Devices and Infochemistry Journal Article LANGMUIR, 35 (26), pp. 8543-8556, 2019, ISSN: 0743-7463. @article{ISI:000474478700004, title = {Coupling pH-Regulated Multilayers with Inorganic Surfaces for Bionic Devices and Infochemistry}, author = {Nikolay V Ryzhkov and Daria V Andreeva and Ekaterina V Skorb}, doi = {10.1021/acs.langmuir.9b00633}, times_cited = {0}, issn = {0743-7463}, year = {2019}, date = {2019-07-02}, journal = {LANGMUIR}, volume = {35}, number = {26}, pages = {8543-8556}, publisher = {AMER CHEMICAL SOC}, address = {1155 16TH ST, NW, WASHINGTON, DC 20036 USA}, abstract = {This article summarizes more than 10 years of cooperation with Prof. Helmuth Mohwald. Here we describe how the research moved from light-regulated feedback sustainable systems and control biodevices to the current focus on infochemistry in aqueous solution. An important advanced characteristic of such materials and devices is the pH concentration gradient in aqueous solution. A major part of the article focuses on the use of localized illumination for proton generation as a reliable, minimal-reagent-consuming, stable light-promoted proton pump. The in situ scanning vibration electrode technique (SVET) and scanning ion-selective electrode technique (SIET) are efficient for the spatiotemporal evolution of ions on the surface. pH-sensitive polyelectrolyte (PEs) multilayers with different PE architectures are composed with a feedback loop for bionic devices. We show here that pH-regulated PE multilayers can change their properties-film thickness and stiffness, permeability, hydrophilicity, and/or fluorescence-in response to light or electrochemical or biological processes instead of classical acid/base titration.}, keywords = {}, pubstate = {published}, tppubtype = {article} } This article summarizes more than 10 years of cooperation with Prof. Helmuth Mohwald. Here we describe how the research moved from light-regulated feedback sustainable systems and control biodevices to the current focus on infochemistry in aqueous solution. An important advanced characteristic of such materials and devices is the pH concentration gradient in aqueous solution. A major part of the article focuses on the use of localized illumination for proton generation as a reliable, minimal-reagent-consuming, stable light-promoted proton pump. The in situ scanning vibration electrode technique (SVET) and scanning ion-selective electrode technique (SIET) are efficient for the spatiotemporal evolution of ions on the surface. pH-sensitive polyelectrolyte (PEs) multilayers with different PE architectures are composed with a feedback loop for bionic devices. We show here that pH-regulated PE multilayers can change their properties-film thickness and stiffness, permeability, hydrophilicity, and/or fluorescence-in response to light or electrochemical or biological processes instead of classical acid/base titration. |
Andreeva, Daria V; Cherepanov, Pavel V; Avadhut, Y S; Senker, Juergen Rapidly oscillating microbubbles force development of micro- and mesoporous interfaces and composition gradients in solids Journal Article ULTRASONICS SONOCHEMISTRY, 51 , pp. 439-443, 2019, ISSN: 1350-4177. @article{ISI:000454375900051, title = {Rapidly oscillating microbubbles force development of micro- and mesoporous interfaces and composition gradients in solids}, author = {Daria V Andreeva and Pavel V Cherepanov and Y S Avadhut and Juergen Senker}, doi = {10.1016/j.ultsonch.2018.07.024}, times_cited = {0}, issn = {1350-4177}, year = {2019}, date = {2019-03-01}, journal = {ULTRASONICS SONOCHEMISTRY}, volume = {51}, pages = {439-443}, publisher = {ELSEVIER SCIENCE BV}, address = {PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS}, abstract = {Progress in understanding of energy transfer in nature and human being requires novel approaches to the processing of solids on demand, in specially those with composition gradients and those thermodynamically and kinetically inaccessible. We demonstrate that rapidly oscillating microbubbles are useful for materials processing, because they manipulate surface temperature and creates temperature gradients in predictable way. Ultrasonic treatment leads to an increase in the surface area of particles up to 180 m(2)g(-1) and the formation of micropores in metal phase and mesopores in metal oxide phase. The spatially and temporally unique energy dissipation conditions promise new interfaces with higher level of complexity and applications among others in catalysis, energy storage, drug delivery.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Progress in understanding of energy transfer in nature and human being requires novel approaches to the processing of solids on demand, in specially those with composition gradients and those thermodynamically and kinetically inaccessible. We demonstrate that rapidly oscillating microbubbles are useful for materials processing, because they manipulate surface temperature and creates temperature gradients in predictable way. Ultrasonic treatment leads to an increase in the surface area of particles up to 180 m(2)g(-1) and the formation of micropores in metal phase and mesopores in metal oxide phase. The spatially and temporally unique energy dissipation conditions promise new interfaces with higher level of complexity and applications among others in catalysis, energy storage, drug delivery. |
Novoselov, Kostya S; Andreeva, Daria V; Ren, Wencai; Shan, Guangcun Graphene and other two-dimensional materials Journal Article FRONTIERS OF PHYSICS, 14 (1), 2019, ISSN: 2095-0462. @article{ISI:000459426600001, title = {Graphene and other two-dimensional materials}, author = {Kostya S Novoselov and Daria V Andreeva and Wencai Ren and Guangcun Shan}, doi = {10.1007/s11467-018-0835-6}, times_cited = {0}, issn = {2095-0462}, year = {2019}, date = {2019-02-01}, journal = {FRONTIERS OF PHYSICS}, volume = {14}, number = {1}, publisher = {HIGHER EDUCATION PRESS}, address = {CHAOYANG DIST, 4, HUIXINDONGJIE, FUSHENG BLDG, BEIJING 100029, PEOPLES R CHINA}, keywords = {}, pubstate = {published}, tppubtype = {article} } |