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Search for "hydrophilicity" in Full Text gives 125 result(s) in Beilstein Journal of Nanotechnology.

Recognition mechanisms of hemoglobin particles by monocytes – CD163 may just be one

  • Jonathan-Gabriel Nimz,
  • Pichayut Rerkshanandana,
  • Chiraphat Kloypan,
  • Ulrich Kalus,
  • Saranya Chaiwaree,
  • Axel Pruß,
  • Radostina Georgieva,
  • Yu Xiong and
  • Hans Bäumler

Beilstein J. Nanotechnol. 2023, 14, 1028–1040, doi:10.3762/bjnano.14.85

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  • ., hydrophilicity/hydrophobicity) also played a role. Together with the particle composition, this might be a possible explanation for the difference in the results of Champion et al. and our own. Buehler et al. observed a dependence on particle size in their studies of direct Hb/HBOC–CD163 interaction. HBOCs from
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Published 19 Oct 2023

A graphene quantum dots–glassy carbon electrode-based electrochemical sensor for monitoring malathion

  • Sanju Tanwar,
  • Aditi Sharma and
  • Dhirendra Mathur

Beilstein J. Nanotechnol. 2023, 14, 701–710, doi:10.3762/bjnano.14.56

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  • –H bonds [36], which impart hydrophilicity to GQDs to form a dispersion in water. Similarly, the peaks at 2923 and 2850 cm−1 may be assigned to C–H stretching vibrations, the peaks at 2358, 1040, and 1158 cm−1 to C–O stretching vibrations, the peaks at 1625 cm−1 to C=C vibrations, and the peaks at
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Published 09 Jun 2023

Metal-organic framework-based nanomaterials as opto-electrochemical sensors for the detection of antibiotics and hormones: A review

  • Akeem Adeyemi Oladipo,
  • Saba Derakhshan Oskouei and
  • Mustafa Gazi

Beilstein J. Nanotechnol. 2023, 14, 631–673, doi:10.3762/bjnano.14.52

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Published 01 Jun 2023

Conjugated photothermal materials and structure design for solar steam generation

  • Chia-Yang Lin and
  • Tsuyoshi Michinobu

Beilstein J. Nanotechnol. 2023, 14, 454–466, doi:10.3762/bjnano.14.36

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  • broad light absorption, high photothermal conversion efficiency, biocompatibility, and hydrophilicity. The resulting polymer is highly conjugated due to the aromatization of the ethylamine moiety via cyclization and, accordingly, PDA is widely used as a PTM for SSG applications [43][44][45][46][47][48
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Published 04 Apr 2023

Plasmonic nanotechnology for photothermal applications – an evaluation

  • A. R. Indhu,
  • L. Keerthana and
  • Gnanaprakash Dharmalingam

Beilstein J. Nanotechnol. 2023, 14, 380–419, doi:10.3762/bjnano.14.33

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Published 27 Mar 2023

Atmospheric water harvesting using functionalized carbon nanocones

  • Fernanda R. Leivas and
  • Marcia C. Barbosa

Beilstein J. Nanotechnol. 2023, 14, 1–10, doi:10.3762/bjnano.14.1

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  • the surface functionalization is properly selected. Keywords: atmospheric water harvesting; hydrophilicity; hydrophobicity; nanocones; nanotechnology; Introduction Despite water being abundant on Earth, there are at least four billion people suffering from water scarcity [1]. The lack of potable
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Published 02 Jan 2023

Application of nanoarchitectonics in moist-electric generation

  • Jia-Cheng Feng and
  • Hong Xia

Beilstein J. Nanotechnol. 2022, 13, 1185–1200, doi:10.3762/bjnano.13.99

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  • of water evaporation and induced water flow in CB. (d) After annealing and air plasma cleaning, changes in hydrophilicity and functional groups of the porous carbon film. (e) Voltage between the two electrodes at different wind velocities. Figure 3c, 3d, and 3e are from [46] and were reprinted by
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Published 25 Oct 2022

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

  • Aisha Kanwal,
  • Naheed Bibi,
  • Sajjad Hyder,
  • Arif Muhammad,
  • Hao Ren,
  • Jiangtao Liu and
  • Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

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Published 05 Oct 2022

Spindle-like MIL101(Fe) decorated with Bi2O3 nanoparticles for enhanced degradation of chlortetracycline under visible-light irradiation

  • Chen-chen Hao,
  • Fang-yan Chen,
  • Kun Bian,
  • Yu-bin Tang and
  • Wei-long Shi

Beilstein J. Nanotechnol. 2022, 13, 1038–1050, doi:10.3762/bjnano.13.91

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  • iron and bridged terephthalic acid molecules. It has high hydrothermal stability, low cost, good hydrophilicity, non-toxicity, and environmental friendliness [20][34]. Most importantly, MIL101(Fe) contains abundant iron-oxo (Fe-O) clusters, which makes it a photocatalyst with visible-light response [19
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Published 28 Sep 2022

Recent advances in nanoarchitectures of monocrystalline coordination polymers through confined assembly

  • Lingling Xia,
  • Qinyue Wang and
  • Ming Hu

Beilstein J. Nanotechnol. 2022, 13, 763–777, doi:10.3762/bjnano.13.67

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  • ]. There are several parameters of the single crystals, such as defects, hydrophilicity, and dispersity in water, that determine the performance of the composites in biomedicine [106][107]. To introduce more controllable and repeatable synthetic methods to tailor the parameters of monocrystalline
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Published 12 Aug 2022

Micro- and nanotechnology in biomedical engineering for cartilage tissue regeneration in osteoarthritis

  • Zahra Nabizadeh,
  • Mahmoud Nasrollahzadeh,
  • Hamed Daemi,
  • Mohamadreza Baghaban Eslaminejad,
  • Ali Akbar Shabani,
  • Mehdi Dadashpour,
  • Majid Mirmohammadkhani and
  • Davood Nasrabadi

Beilstein J. Nanotechnol. 2022, 13, 363–389, doi:10.3762/bjnano.13.31

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  • scaffold led to a decrease in the average fiber diameter, an increase in hydrophilicity and tensile strength, without adversely affecting its porosity percentage and mechanical strength. Moreover, the results showed that the presence of COOH-functionalized MWCNTs as a reinforcement in the scaffold had no
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Published 11 Apr 2022

Coordination-assembled myricetin nanoarchitectonics for sustainably scavenging free radicals

  • Xiaoyan Ma,
  • Haoning Gong,
  • Kenji Ogino,
  • Xuehai Yan and
  • Ruirui Xing

Beilstein J. Nanotechnol. 2022, 13, 284–291, doi:10.3762/bjnano.13.23

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  • good hydrophilicity and biocompatibility. However, it is easily metabolized by enzymes. To take advantages of their antioxidation activity and to overcome the abovementioned limitations, GSH, Zn2+, and Myr were selected to co-assemble into Myr-Zn2+-GSH nanoparticles or nanoarchitectonics. This study
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Published 01 Mar 2022

Engineered titania nanomaterials in advanced clinical applications

  • Padmavati Sahare,
  • Paulina Govea Alvarez,
  • Juan Manual Sanchez Yanez,
  • Gabriel Luna-Bárcenas,
  • Samik Chakraborty,
  • Sujay Paul and
  • Miriam Estevez

Beilstein J. Nanotechnol. 2022, 13, 201–218, doi:10.3762/bjnano.13.15

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  • , hydrophilicity, and functional groups that can affect the PC formation. Interestingly, a dynamic aspect that impacts the PC formation is referred to as the “Vroman effect”, a phenomenon where the proteins that are initially associated with nanomaterials get exchanged by a new set of proteins that possess higher
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Published 14 Feb 2022

A comprehensive review on electrospun nanohybrid membranes for wastewater treatment

  • Senuri Kumarage,
  • Imalka Munaweera and
  • Nilwala Kottegoda

Beilstein J. Nanotechnol. 2022, 13, 137–159, doi:10.3762/bjnano.13.10

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  • application as an oil–water separators, owing to the high surface porosity, submicrometer pore sizes, high permeability, and the ability to control the membrane hydrophobicity/hydrophilicity effortlessly. The nanoscale surface roughness of the nanofibers of the membrane has a direct impact on the wetting
  • layer had a significant effect on the hydrophilicity of the membrane by decreasing the water contact angle from 130° to 13°. A water flux of 5.5 m3/m2/day, has been achieved by the membrane with the lowest contact angle [67]. Zhang et al. demonstrated the electrospinning of a blend of PLA and poly(3
  • polymer membranes. The hydrophilicity of the membranes notably inhibits membrane fouling due to oils and other hydrophobic matter. For example, GO is highly hydrophilic and will impart hydrophilicity to the ENH membrane. Blending of iron oxides into ENH membranes will impart magnetic properties, which
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Published 31 Jan 2022

Biocompatibility and cytotoxicity in vitro of surface-functionalized drug-loaded spinel ferrite nanoparticles

  • Sadaf Mushtaq,
  • Khuram Shahzad,
  • Tariq Saeed,
  • Anwar Ul-Hamid,
  • Bilal Haider Abbasi,
  • Nafees Ahmad,
  • Waqas Khalid,
  • Muhammad Atif,
  • Zulqurnain Ali and
  • Rashda Abbasi

Beilstein J. Nanotechnol. 2021, 12, 1339–1364, doi:10.3762/bjnano.12.99

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  • which enables controlled and nontoxic biological interactions [18]. The hydrophilicity of the nanocarriers is important, as native hydrophobic surfaces of NPs are rapidly opsonized by hydrophobic serum proteins [19]. For this, surface functionalization has a major role [18]. It alters the surface
  • hydrophobic NPs was achieved by the functionalization with an amphiphilic brush copolymer, poly(isobutylene-alt-maleic anhydride) (PMA) implanted with dodecylamine, which provides biocompatibility, colloidal stability, and hydrophilicity [22]. It is composed of hydrophobic side chains and the backbone of
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Published 02 Dec 2021

Use of nanosystems to improve the anticancer effects of curcumin

  • Andrea M. Araya-Sibaja,
  • Norma J. Salazar-López,
  • Krissia Wilhelm Romero,
  • José R. Vega-Baudrit,
  • J. Abraham Domínguez-Avila,
  • Carlos A. Velázquez Contreras,
  • Ramón E. Robles-Zepeda,
  • Mirtha Navarro-Hoyos and
  • Gustavo A. González-Aguilar

Beilstein J. Nanotechnol. 2021, 12, 1047–1062, doi:10.3762/bjnano.12.78

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  • the surface of CUR nanococrystals with hyaluronic acid to increase its hydrophilicity, which resulted in a better biodistribution. They reported an advantage in the release profile as a function of pH due to a lower CUR release at pH 7.4 (40%) as compared to the acidic pH (pH 5, 80%) which is
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Published 15 Sep 2021

An overview of microneedle applications, materials, and fabrication methods

  • Zahra Faraji Rad,
  • Philip D. Prewett and
  • Graham J. Davies

Beilstein J. Nanotechnol. 2021, 12, 1034–1046, doi:10.3762/bjnano.12.77

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  • hydrophilicity and size of drug molecules or vaccines, and the depth of microneedle penetration is particularly important in many applications such as delivery of pharmacological agents where clinical imperatives demand a rapid onset of their action, as in emergency settings. Means of storing and delivering
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Published 13 Sep 2021

Comprehensive review on ultrasound-responsive theranostic nanomaterials: mechanisms, structures and medical applications

  • Sepand Tehrani Fateh,
  • Lida Moradi,
  • Elmira Kohan,
  • Michael R. Hamblin and
  • Amin Shiralizadeh Dezfuli

Beilstein J. Nanotechnol. 2021, 12, 808–862, doi:10.3762/bjnano.12.64

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Published 11 Aug 2021

ZnO and MXenes as electrode materials for supercapacitor devices

  • Ameen Uddin Ammar,
  • Ipek Deniz Yildirim,
  • Feray Bakan and
  • Emre Erdem

Beilstein J. Nanotechnol. 2021, 12, 49–57, doi:10.3762/bjnano.12.4

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  • alternatives to metal oxides are two-dimensional (2D) MXenes. Their properties include environmental sustainability, lamellar structure, high transformation efficiency, high surface hydrophilicity, and good electrical conductivity [14]. Therefore, in the following section we discuss the main properties of
  • structure. After the etching process, MXenes have a great number of active groups, such as –OH and =O, which results in superior hydrophilicity, chemical reactivity, and large contact area. This implies a potential of MXenes for the use in supercapacitors [16][18][19][22][23][28]. Moreover, MXenes can be
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Published 13 Jan 2021

Gas sorption porosimetry for the evaluation of hard carbons as anodes for Li- and Na-ion batteries

  • Yuko Matsukawa,
  • Fabian Linsenmann,
  • Maximilian A. Plass,
  • George Hasegawa,
  • Katsuro Hayashi and
  • Tim-Patrick Fellinger

Beilstein J. Nanotechnol. 2020, 11, 1217–1229, doi:10.3762/bjnano.11.106

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  • samples and for RF-1000, but not for RF-1600. The characteristic sigmoidal shapes for the HT samples, however, show different relative adsorption onset pressures, indicating differences in hydrophilicity or average pore size as well as slightly different slopes for the gas uptake (Figure 2d). Similar to
  • the pore diameter distribution of the HT samples is at around 1.0 nm for HT4 and HT5, while it is around 1.1 nm for HT2, HT3, and HT6 (Figure 2e). HT1 and RF-1000 lie in between. The very similar synthetic protocols for the different HT materials make hydrophilicity differences appear unreasonable
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Published 14 Aug 2020

Uniform Fe3O4/Gd2O3-DHCA nanocubes for dual-mode magnetic resonance imaging

  • Miao Qin,
  • Yueyou Peng,
  • Mengjie Xu,
  • Hui Yan,
  • Yizhu Cheng,
  • Xiumei Zhang,
  • Di Huang,
  • Weiyi Chen and
  • Yanfeng Meng

Beilstein J. Nanotechnol. 2020, 11, 1000–1009, doi:10.3762/bjnano.11.84

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  • distributed Fe3O4/Gd2O3 nanocubes for T1–T2 dual-mode MRI contrast agents were successfully designed and synthesized. In order to increase hydrophilicity and biocompatibility, the nanocubes were coated with nontoxic 3,4-dihydroxyhydrocinnamic acid (DHCA). The results show that iron (Fe) and gadolinium (Gd
  • distributed Fe3O4/Gd2O3 composites. FGOA nanocubes are hydrophobic since they are covered by oleic acid, which is enriched in alkyl groups. In order to increase the hydrophilicity of FGOA nanocubes so they could be used as a contrast agent in vivo, FGOA was exchanged with DHCA via the ligand-exchange method
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Published 08 Jul 2020

Preparation, characterization and photocatalytic performance of heterostructured CuO–ZnO-loaded composite nanofiber membranes

  • Wei Fang,
  • Liang Yu and
  • Lan Xu

Beilstein J. Nanotechnol. 2020, 11, 631–650, doi:10.3762/bjnano.11.50

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  • . The results show that the wettability of the CNFMs changed from hydrophobicity to hydrophilicity after heat treatment and hydrothermal growth. The main reason is that hydrophilic CuO and ZnO grows on the surface of the nanofibers. The corresponding mechanism of hydrophilicity is illustrated in Figure
  • treatment, and after hydrothermal growth: (a) without heat treatment; (b) with heat treatment; (c) with heat treatment and hydrothermal growth. Mechanism of the hydrophilicity of CNFMs with CuO–ZnO heterostructures. Left: degradation rate of methyl orange solutions using samples A, B, C and D as a function
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Published 15 Apr 2020

Adsorptive removal of bulky dye molecules from water with mesoporous polyaniline-derived carbon

  • Hyung Jun An,
  • Jong Min Park,
  • Nazmul Abedin Khan and
  • Sung Hwa Jhung

Beilstein J. Nanotechnol. 2020, 11, 597–605, doi:10.3762/bjnano.11.47

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  • bulky dye molecules (vide infra). On the contrary, the pore size of activated carbon (AC) is very small (or mainly in microporous region); therefore, it might not be effective in adsorption of bulky dye molecules. The hydrophobicity or hydrophilicity of PDC was estimated by checking the adsorbed
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Published 08 Apr 2020

Identification of physicochemical properties that modulate nanoparticle aggregation in blood

  • Ludovica Soddu,
  • Duong N. Trinh,
  • Eimear Dunne,
  • Dermot Kenny,
  • Giorgia Bernardini,
  • Ida Kokalari,
  • Arianna Marucco,
  • Marco P. Monopoli and
  • Ivana Fenoglio

Beilstein J. Nanotechnol. 2020, 11, 550–567, doi:10.3762/bjnano.11.44

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  • comparison, therefore, excludes surface charge and hydrophilicity as variables to be investigated. In Figure 12 we summarise the strategy used to unravel possible SARs. This strategy allowed us to identify the surface chemistry as the key factor in the protein corona composition while both surface chemistry
  • studies, pyrogenic silica was used. This material is very different to silica produced by sol–gel methods, being formed by large aggregates and having a surface with a lower degree of hydrophilicity [20]. A different arrangement of the fibrinogen molecule at the surface of silica is therefore likely to
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Published 03 Apr 2020

Preparation and in vivo evaluation of glyco-gold nanoparticles carrying synthetic mycobacterial hexaarabinofuranoside

  • Gennady L. Burygin,
  • Polina I. Abronina,
  • Nikita M. Podvalnyy,
  • Sergey A. Staroverov,
  • Leonid O. Kononov and
  • Lev A. Dykman

Beilstein J. Nanotechnol. 2020, 11, 480–493, doi:10.3762/bjnano.11.39

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  • tuberculosis. In particular, we were interested whether the antibodies generated against Ara6-GNPs would recognize the natural saccharides on the cell surface of different mycobacterial strains. Two synthetic Ara6 glycosides with amino-functionalized spacer aglycons differing in length and hydrophilicity were
  • length and hydrophilicity (Ara6C2NH2 (1) and Ara6C2EG7NH2 (2) [92][93], Figure 1) were conjugated with gold nanoparticles (d = 15 nm) [67][94] to give two sets of Ara6-GNPs (3 and 4, respectively). The latter were used for the generation of antibodies that were then characterized by dot assay and enzyme
  • conjugated to a much longer and flexible hydrophilic linker based on heptaethylene glycol (EG7), which was initially expected to allow for a better recognition of the glycan epitope on the surface of Ara6C2EG7NH2-GNPs 4 than on the surface of Ara6C2NH2-GNPs 3. The differences in hydrophilicity and rigidity
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Published 19 Mar 2020
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