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1. Smart Superhydrophobic Surface with Restorable Microstructure and Self-Healable Surface Chemistry

Author:
Pan, Shengyang; Chen, Min; Wu, Limin
Source:
ACS applied materials & interfaces 2020 v.12 no.4 pp. 5157-5165
ISSN:
1944-8252
Subject:
encapsulation,   etc   ; heat; hydrophobicity; microstructure;     Show all 4 Subjects
Abstract:
... Although self-healing superhydrophobic surfaces have aroused much attention due to their repairable wetting properties and wide applications, the realization of dual healing of both microstructure and surface chemistry remains challenging. Herein, we develop a novel superhydrophobic surface composed of a shape memory micropillar array decorated by pH-responsive capsules encapsulated with fluoroalk ...
DOI:
10.1021/acsami.9b22693

2. Stacking among the clips of the poly-aromatic rings of phenazine with hydroxy-aromatics and photophysical properties

Author:
Brahma, Rinki; Singh, Munendra Pal; Baruah, Jubaraj B.
Source:
RSC advances 2019 v.9 no.57 pp. 33403-33412
ISSN:
2046-2069
Subject:
encapsulation,   etc   ; fluorescence;     Show all 2 Subject
Abstract:
... Clip-like arrangements of molecules in the cocrystals of phenazine with hydroxy-aromatics in their respective self-assemblies and photophysical properties were presented. Phenazine cocrystals with 1,2-dihydroxybenzene provided assembly with butterfly-like arrangements. In these cocrystals, the phenazine molecules occurred in parallel pairs having extensive π-stacking. The clip-like cocrystals with ...
DOI:
10.1039/c9ra07602f

3. Perspectives on important considerations in designing nanoparticles for oral delivery applications in food

Author:
Luo, Yangchao
Source:
Journal of agriculture and food research 2020 v.2 pp. 100031
ISSN:
2666-1543
Subject:
encapsulation,   etc   ; bioactive food compounds; foods; nanoparticles;     Show all 4 Subjects
Abstract:
... With rapid technological advancements in nanotechnology, it is important to revisit the knowledge of nanoparticles design and fundamental principles that have played major roles in the development of encapsulation and delivery technologies for food applications. In this perspective paper, important considerations for designing edible, safe, and effective nanoparticles for oral delivery of bioactiv ...
DOI:
10.1016/j.jafr.2020.100031

4. Focused characteristics and effects of light reflected from spherical lipid membrane of giant unilamellar vesicles

Author:
Qiao, Hai; Wei, Zixin; Wang, Yiting; Hu, Na; Sun, Sineng; Bai, Jin; Fang, Liaoqiong; Wang, Zhibiao
Source:
Colloids and surfaces 2020 v.189 pp. 110828
ISSN:
0927-7765
Subject:
encapsulation,   etc   ; fluorescence; irradiation; lipids; plasmids; ultraviolet radiation;     Show all 6 Subjects
Abstract:
... Lipid vesicle is spherical membranous structure with a concave surface on the inside. When a beam of light illuminates a lipid vesicle, the light reflected from the vesicular concave membrane can be focused to have higher intensity and generate enhanced effects. By observing and simulating light reflected from giant unilamellar vesicles (GUVs), the intensity distribution of the light reflected fro ...
DOI:
10.1016/j.colsurfb.2020.110828

5. Self-assembled DNA-Based geometric polyhedrons: Construction and applications

Author:
Xie, Nuli; Wang, Haiyan; Quan, Ke; Feng, Feng; Huang, Jin; Wang, Kemin
Source:
Trends in analytical chemistry 2020 v.126 pp. 115844
ISSN:
0165-9936
Subject:
encapsulation,   etc   ; DNA; biocompatibility; drugs; geometry; interdisciplinary research;     Show all 6 Subjects
Abstract:
... As an advanced structural material, DNA has been widely exploited to construct a variety of elegant but powerful DNA geometric polyhedrons (DNA-GPs). The high programmability, good biocompatibility and diverse functionalization approaches, combined with stable frames and hollow interiors, have conferred vast opportunities in multiple interdisciplinary research. Herein, we one by one review recent ...
DOI:
10.1016/j.trac.2020.115844

6. Ultralow Schottky Barriers in Hexagonal Boron Nitride-Encapsulated Monolayer WSe₂ Tunnel Field-Effect Transistors

Author:
Pande, Gaurav; Siao, Jyun-Yan; Chen, Wei-Liang; Lee, Chien-Ju; Sankar, Raman; Chang, Yu-Ming; Chen, Chii-Dong; Chang, Wen-Hao; Chou, Fang-Cheng; Lin, Minn-Tsong
Source:
ACS applied materials & interfaces 2020 v.12 no.16 pp. 18667-18673
ISSN:
1944-8252
Subject:
encapsulation,   etc   ; boron; boron nitride; ferromagnetism; selenides; transistors;     Show all 6 Subjects
Abstract:
... To explore the potential of field-effect transistors (FETs) based on monolayers (MLs) of the two-dimensional semiconducting channel (SC) for spintronics, the two most important issues are to ensure the formation of variable low-resistive tunnel ferromagnetic contacts (FCs) and to preserve intrinsic properties of the SC during fabrication. Large Schottky barriers lead to the formation of high resis ...
DOI:
10.1021/acsami.0c01025

7. Robust Wavelength-Converting and Lasing Media from Wafer-Scale Inorganic Perovskites Enabled by a Protective Surface Layer

Author:
Ren, Yinjuan; Wang, Weihua; Wang, Ziming; Xia, Siyang; Wang, Yue
Source:
Journal of physical chemistry 2020 v.124 no.15 pp. 8341-8346
ISSN:
1932-7455
Subject:
encapsulation,   etc   ; crystals; spectral analysis; storage time; wavelengths;     Show all 5 Subjects
Abstract:
... Despite the fact that the inorganic halide perovskites show great promise in wavelength conversion and lasing applications, the stability and scalability remain as the obstruction toward practical applications. Herein, we, for the first time, employ the wafer-scale inorganic perovskite single crystals to address the above issue. Our spectroscopic analysis reveals that the carrier trapping on the c ...
DOI:
10.1021/acs.jpcc.0c01273

8. Paramagnetic properties adjustment for Gd@C2v(9)-C82 by regioselective multi-amination

Author:
Huang, Huan; Liu, Zheng; Zhang, Lele; Guo, Xihong; Cui, Rongli; Dong, Jinquan; Chang, Fei; Jiang, Shangda; Gao, Song; Sun, Baoyun
Source:
Carbon 2020 v.158 pp. 320-326
ISSN:
0008-6223
Subject:
encapsulation,   etc   ; amination; gadolinium; morpholine; regioselectivity; temperature;     Show all 6 Subjects
Abstract:
... The electron spin characters of paramagnetic endohedral metallofullerenes (EMFs) are sensitive to their surroundings, which offer an opportunity to manipulate their paramagnetic properties. Here we reported the amination of paramagnetic Gd@C₈₂ and revealed that morpholine groups can be used as a tool to fine-tune properties of Gd@C₈₂. Changes of their paramagnetic properties have been observed und ...
DOI:
10.1016/j.carbon.2019.10.068

9. Bioinspired design of amphiphilic particles with tailored compartments for dual-drug controlled release

Author:
Qin, Juanrong; Li, Zeke; Song, Botao
Source:
Journal of materials chemistry B 2020 v.8 no.8 pp. 1682-1691
ISSN:
2050-7518
Subject:
encapsulation,   etc   ; corolla; droplets; hydrogels; hydrophilicity; hydrophobicity; therapeutics;     Show all 7 Subjects
Abstract:
... Inspired by the phenomenon of water droplets hanging over rose petals, we propose a green interfacial self-assembly strategy to construct amphiphilic particles with controllable compartments for dual-drug encapsulation and controlled release. The method involves fabrication of “sticky” superhydrophobic materials, assembling superhydrophilic hydrogel beads with “sticky” superhydrophobic material in ...
DOI:
10.1039/c9tb02540e

10. Unravelling the selective growth mechanism of AlOₓ with dimethylaluminum isopropoxide as a precursor in atomic layer deposition: a combined theoretical and experimental study

Author:
Yang, Jiaqiang; Cao, Kun; Hu, Quan; Wen, Yanwei; Liu, Xiao; Chen, Rong; Shan, Bin
Source:
Journal of materials chemistry A 2020 v.8 no.8 pp. 4308-4317
ISSN:
2050-7496
Subject:
encapsulation,   etc   ; catalysts; durability; isopropyl alcohol; nanoparticles; platinum;     Show all 6 Subjects
Abstract:
... The selective encapsulation of noble metal catalysts is a newly developed method to maintain their durability and reactivity. In our work, we have found that AlOₓ can preferentially encapsulate Pt nanoparticle facets with dimethylaluminum isopropoxide (DMAI) as an ALD precursor. The selectivity originates from the preferential DMAI decomposition mechanism on double hydroxyl sites of the Pt (111) f ...
DOI:
10.1039/c9ta11575g

11. Encapsulation with an interfacial liquid layer: Robust and efficient liquid-liquid wrapping

Author:
Misra, Sirshendu; Trinavee, Kumari; Gunda, Naga Siva Kumar; Mitra, Sushanta K.
Source:
Journal of colloid and interface science 2020 v.558 pp. 334-344
ISSN:
0021-9797
Subject:
encapsulation,   etc   ; cameras; kinetic energy; liquids; thermodynamics;     Show all 5 Subjects
Abstract:
... We developed an impact driven liquid-based encapsulation method by utilizing the fundamental thermodynamic tendency of a suitable three-liquid combination towards formation of a core-shell structure.Stable wrapping is achieved by impinging a core drop from a vertical separation on an interfacial liquid film floating on a host liquid bath. The resulting interfacial dynamics is captured using a high ...
DOI:
10.1016/j.jcis.2019.09.099

12. Azobenzene-Bridged Expanded “Texas-sized” Box: A Dual-Responsive Receptor for Aryl Dianion Encapsulation

Author:
Chi, Xiaodong; Cen, Wanglai; Queenan, Jack A.; Long, Lingliang; Lynch, Vincent M.; Khashab, Niveen M.; Sessler, Jonathan L.
Source:
Journal of the American Chemical Society 2019 v.141 no.16 pp. 6468-6472
ISSN:
1520-5126
Subject:
encapsulation,   etc   ; pH; photoisomerization;     Show all 3 Subjects
Abstract:
... We report an expanded “Texas-sized” molecular box (AzoTxSB) that incorporates photoresponsive azobenzene bridging subunits and anion recognition motifs. The shape of this box can be switched through light induced E ↔ Z photoisomerization of the constituent azobenzenes. This allows various anionic substrates to be bound and released by using different forms of the box. Control can also be achieved ...
DOI:
10.1021/jacs.9b01241

13. Cyclopenta[hi]aceanthrylene-based dopant-free hole-transport material for organic–inorganic hybrid and all-inorganic perovskite solar cells

Author:
Zhang, Dongyang; Xu, Peng; Wu, Tai; Ou, Yangmei; Yang, Xiutao; Sun, Anxin; Cui, Bo; Sun, Hanwen; Hua, Yong
Source:
Journal of materials chemistry A 2019 v.7 no.10 pp. 5221-5226
ISSN:
2050-7496
Subject:
encapsulation,   etc   ; chemistry; solar cells;     Show all 3 Subjects
Abstract:
... Hole-transport materials (HTMs) play an important role in the most highly performing perovskite solar cells (PSCs). In this work, for the first time, an efficient cyclopenta[hi]aceanthrylene-based dopant-free D-A-D type hole transport material (HTM) YN3 is developed for application in organic–inorganic hybrid and all-inorganic perovskite solar cells (PSCs) with high performance. The (FAPbI₃)₀.₈₅(M ...
DOI:
10.1039/c8ta12139g

14. N-doped carbon encapsulated CoMoO4 nanorods as long-cycle life anode for sodium-ion batteries

Author:
Huang, Xiaoqing; Zhang, Wenbiao; Zhou, Chaojin; Yang, Lichun; Wang, Hui; Gao, Qingsheng; Zhu, Min
Source:
Journal of colloid and interface science 2020 v.576 pp. 176-185
ISSN:
0021-9797
Subject:
encapsulation,   etc   ; anodes; batteries; carbon; cathodes; nanorods; reaction kinetics;     Show all 7 Subjects
Abstract:
... Volume expansion and poor conductivity result in poor cyclability and low rate capability, which are the major challenges of transition-metal oxide as anode materials for sodium-ion batteries (SIBs). Herein, N-doped carbon encapsulated CoMoO₄ (CoMoO₄@NC) nanorods are developed as excellent anode materials for SIBs with long-cycle life. The N-doped carbon shells serve as buffer to accommodate sever ...
DOI:
10.1016/j.jcis.2020.05.017

15. Air entrainment and granular bubbles generated by a jet of grains entering water

Author:
Cervantes-Álvarez, A.M.; Escobar-Ortega, Y.Y.; Sauret, A.; Pacheco-Vázquez, F.
Source:
Journal of colloid and interface science 2020 v.574 pp. 285-292
ISSN:
0021-9797
Subject:
encapsulation,   etc   ; air; bubbles; cameras; cohesion; liquid-air interface; silica;     Show all 7 Subjects
Abstract:
... A water jet penetrating into a water pool produces air entrainment and bubbles that rise to the surface and disintegrate. A similar scenario can be expected when a granular jet enters into water. This phenomenon is common in natural and industrial processes but remains so far unexplored.A collimated jet of monodisperse silica beads was poured into water and the process was filmed with a high-speed ...
DOI:
10.1016/j.jcis.2020.04.009

16. N-doped porous carbon nanoplates embedded with CoS2 vertically anchored on carbon cloths for flexible and ultrahigh microwave absorption

Author:
Liu, Panbo; Zhu, Chenyu; Gao, Sai; Guan, Cao; Huang, Ying; He, Wenjuan
Source:
Carbon 2020 v.163 pp. 348-359
ISSN:
0008-6223
Subject:
encapsulation,   etc   ; carbonization; coordination compounds; electronic equipment; graphene; powders; sulfides; temperature;     Show all 8 Subjects
Abstract:
... Metal-organic-frameworks (MOF) derived carbon materials are usually utilized as microwave absorbers, however, the practical application of the powders in flexible devices is restricted. Herein, a facile strategy is developed for in-situ vertically grown of Co-MOF precursor on conductive carbon cloths, followed by the carbonization and sulphidation process. The synthesized flexible composites, in w ...
DOI:
10.1016/j.carbon.2020.03.041

17. Potential of lactic acid bacteria derived polysaccharides for the delivery and controlled release of oral probiotics

Author:
Liao, Ning; Pang, Bing; Jin, Han; Xu, Xiaoguang; Yan, Lu; Li, Huixin; Shao, Dongyan; Shi, Junling
Source:
Journal of controlled release 2020 v.323 pp. 110-124
ISSN:
0168-3659
Subject:
encapsulation,   etc   ; Lactobacillus; drugs; lactic acid bacteria; polysaccharides; porosity; probiotics;     Show all 7 Subjects
Abstract:
... Food and oral pharmaceutical products containing probiotics have tremendous health benefits and have recently attracted a great amount of attention. However, the delivery and controlled release of core probiotics to the target site is a complicated process that must be considered when constructing carrier systems. The encapsulation of probiotics on the basis of polysaccharides is frequently applie ...
DOI:
10.1016/j.jconrel.2020.04.022

18. 3D conductive network wrapped CeO2-x Yolk@Shell hybrid microspheres for selective-frequency microwave absorption

Author:
Li, Qingqing; Zhao, Yunhao; Wang, Lei; Zhang, Jie; Li, Xiao; Che, Renchao
Source:
Carbon 2020 v.162 pp. 86-94
ISSN:
0008-6223
Subject:
encapsulation,   etc   ; absorption; carbon nanotubes; electrical conductivity; energy; microparticles; nanoparticles; oxidation;     Show all 8 Subjects
Abstract:
... Carbon nanotubes (CNTs) based materials have been popular as microwave absorbers owing to their tunable electrical conductivity. Here, a hierarchical CeO₂₋ₓ yolk@shell microsphere encapsulated by the CeO₂₋ₓ/CNTs hybrid three-dimensional (3D) conductive network (denoted as CMC) was successfully fabricated by a simple solvothermal method through a cooperative-assembly strategy owing to a synergistic ...
DOI:
10.1016/j.carbon.2019.11.044

19. The conductivity of polydimethylsiloxane/graphene nano-ribbon foam composite with elongation

Author:
Jun, Yun-Seok; Park, Moon Gyu; Um, Jun Geun; Habibpour, Saeed; Sy, Serubbabel; Park, Chul B.; Yu, Aiping
Source:
Carbon 2020 v.162 pp. 328-338
ISSN:
0008-6223
Subject:
encapsulation,   etc   ; electrical conductivity; foams; graphene; graphene oxide; nanomaterials; polydimethylsiloxane;     Show all 7 Subjects
Abstract:
... This study demonstrates that the use of high aspect ratio graphene nano-ribbon (GNR) significantly improves electrical conductivity and retains higher electrical conductivity under strain. GNR was utilized to construct a three-dimensional foam via freeze casting. Poly (dimethylsiloxane) (PDMS) was subsequently infiltrated into the GNR foam to fabricate a PDMS composite (GNR-PDMS). As-prepared GNR- ...
DOI:
10.1016/j.carbon.2020.02.024

20. Mechanism of the temperature-responsive material regulating porous morphology on epoxy phenolic novolac resin microcapsule surface

Author:
Zhang, Xianpeng; Zhang, Luxia; Zhang, Daxia; Liu, Sisi; Wei, Dengguo; Liu, Feng
Source:
Colloids and surfaces 2020 v.593 pp. 124581
ISSN:
0927-7757
Subject:
encapsulation,   etc   ; epoxides; lipophilicity; phenols; solubility; strength (mechanics); surface area; temperature;     Show all 8 Subjects
Abstract:
... Porous microcapsules (MCs) with tailorable surface morphology are indispensable in practical applications because of their large surface area and controlled release. In this study, epoxy phenolic novolac resin MCs were prepared with temperature-responsive 2,4,6-tris(dimethylaminomethyl)phenol (DMP) as crosslinker. Reaction temperature was proved to generate distinct effects on MC porous morphology ...
DOI:
10.1016/j.colsurfa.2020.124581