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  • Wiley  (53)
  • 2020-2024  (53)
Materialart
Verlag/Herausgeber
  • Wiley  (53)
Sprache
Erscheinungszeitraum
  • 2020-2024  (53)
Jahr
Fachgebiete(RVK)
  • 1
    Online-Ressource
    Online-Ressource
    Wiley ; 2020
    In:  Journal of Phytopathology Vol. 168, No. 7-8 ( 2020-08), p. 375-379
    In: Journal of Phytopathology, Wiley, Vol. 168, No. 7-8 ( 2020-08), p. 375-379
    Kurzfassung: Panax notoginseng is a highly valuable herb, but root rot disease severely impairs its development and decreases the yield and quality of roots. In this study, a fungal isolate (3A‐2‐2) was obtained from P. notoginseng seedlings with root rot symptoms and was identified as Plectosphaerella plurivora based on morphological characteristics and molecular analysis. The fungal isolate 3A‐2‐2 could cause root rot disease and be re‐isolated, fulfilling Koch's postulates. This is the first study to report on root rot disease caused by P. plurivora on P. notoginseng in China.
    Materialart: Online-Ressource
    ISSN: 0931-1785 , 1439-0434
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2020
    ZDB Id: 2020539-9
    SSG: 12
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 2
    In: Advanced Functional Materials, Wiley, Vol. 32, No. 22 ( 2022-05)
    Kurzfassung: Unhealed wound after malignant skin tumor resection, characterized by full‐thickness cutaneous defects, large open cavities, and incomplete tumor tissue resection are the leading cause for long recovery times, poor prognoses, and high recurrence among patients. Herein, a hyaluronic acid (HA)‐based microneedle (MN) functionalized with biomineralized melanin nanoparticles is fabricated to concurrently administer tumor photothermal therapy (PTT) and promote skin tissue regeneration. Natural melanin nanoparticles derived from cuttlefish ink (CINP) possessing antioxidative and photothermal functionalities are employed to scavenge ROS and implement PTT. Further, CINPs are encapsulated within an amorphous silica shell that served as a source of bioactive to stimulate skin tissue regeneration. Due to the physical penetration characteristics of microneedles, the obtained CINP@SiO2‐HA MNs could exert photothermal eradication of the remaining subcutaneous tumor cells to avoid recurrence and inhibit Staphylococcus aureus infection in wound beds. Moreover, benefiting from ROS‐scavenging and release, inflammatory environment can be well controlled and angiogenic gene expression can be up‐regulated for skin tissue regeneration. With requisite biofunctionality, convenient synthesis, and excellent biocompatibility, CINP@SiO 2 ‐HA MNs accompanied with clinically feasible irradiation meet the multiple demands of tumor eradication and wound healing, holding great potential as a supplementary therapy following skin tumor resection.
    Materialart: Online-Ressource
    ISSN: 1616-301X , 1616-3028
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2022
    ZDB Id: 2029061-5
    ZDB Id: 2039420-2
    SSG: 11
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 3
    In: Journal of Integrative Plant Biology, Wiley, Vol. 62, No. 9 ( 2020-09), p. 1433-1451
    Kurzfassung: Endophytic fungi can be beneficial to plant growth. However, the molecular mechanisms underlying colonization of Acremonium spp. remain unclear. In this study, a novel endophytic Acremonium strain was isolated from the buds of Panax notoginseng and named Acremonium sp. D212. The Acremonium sp. D212 could colonize the roots of P. notoginseng , enhance the resistance of P. notoginseng to root rot disease, and promote root growth and saponin biosynthesis in P. notoginseng. Acremonium sp. D212 could secrete indole‐3‐acetic acid (IAA) and jasmonic acid (JA), and inoculation with the fungus increased the endogenous levels of IAA and JA in P. notoginseng . Colonization of the Acremonium sp. D212 in the roots of the rice line Nipponbare was dependent on the concentration of methyl jasmonate (MeJA) (2–15 μmol/L) and 1‐naphthalenacetic acid (NAA) (10–20 μmol/L). Moreover, the roots of the JA signaling‐defective coi1‐18 mutant were colonized by Acremonium sp. D212 to a lesser degree than those of the wild‐type Nipponbare and miR393b‐overexpressing lines, and the colonization was rescued by MeJA but not by NAA. It suggests that the cross‐talk between JA signaling and the auxin biosynthetic pathway plays a crucial role in the colonization of Acremonium sp. D212 in host plants.
    Materialart: Online-Ressource
    ISSN: 1672-9072 , 1744-7909
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2020
    ZDB Id: 2130095-1
    SSG: 12
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 4
    In: Advanced Materials, Wiley, Vol. 35, No. 22 ( 2023-06)
    Kurzfassung: Humidity‐ and moisture‐induced degradation has been a longstanding problem in perovskite materials, affecting their long‐term stability during applications. Counterintuitively, the moisture is leveraged to tailor the reversible hydrochromic behaviors of a new series of 2D Dion–Jacobson (DJ) perovskites for reconfigurable optoelectronics. In particular, the hydrogen bonds between organic cations and water molecules can be dynamically modulated via moisture removal/exposure. Remarkably, such modulation confines the movement of the organic cations close to the original position, preventing their escape from crystal lattices. Furthermore, this mechanism is elucidated by theoretical analysis using first‐principles calculations and confirmed with the experimental characterizations. The reversible fluorescent transition 2D DJ perovskites show excellent cyclical properties, presenting untapped opportunities for reconfigurable optoelectronic applications. As a proof‐of‐concept demonstration, an anti‐counterfeiting display is shown based on patterned reversible 2D DJ perovskites. The results represent a new avenue of reconfigurable optoelectronic application with 2D DJ perovskites for humidity detection, anti‐counterfeiting, sensing, and other emerging photoelectric intelligent technologies.
    Materialart: Online-Ressource
    ISSN: 0935-9648 , 1521-4095
    URL: Issue
    RVK:
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2023
    ZDB Id: 1474949-X
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 5
    Online-Ressource
    Online-Ressource
    Wiley ; 2022
    In:  Pest Management Science Vol. 78, No. 8 ( 2022-08), p. 3287-3293
    In: Pest Management Science, Wiley, Vol. 78, No. 8 ( 2022-08), p. 3287-3293
    Kurzfassung: The efficacy of a herbicide as soil treatment agent may be largely affected by soil characteristics. Understanding the relationship between herbicide efficacy and soil characteristics can provide decision basis for herbicide application according to local conditions. This study was aimed towards exploring the effect of soil characteristics on herbicidal activity of atrazine as a model herbicide to barnyard grass and thus to find an indicator for the herbicidal activity assessment of a herbicide against weeds. RESULTS The herbicidal activity of atrazine to barnyard grass varied greatly among the tested soils with the medium inhibition concentration (IC 50 ), based on the amended concentration, ranging from 1.07 to 10.91 mg kg −1 . Uptake of atrazine by barnyard grass was negatively correlated with its adsorption onto soils, whereas it was positively related to the concentration of the herbicide in in situ pore water (C IPW ). Comparable IC 50 values ranging from 1.14 to 1.38 were obtained from C IPW in the tested soils with much smaller variation coefficient compared to those based on the traditional concentration (C soil ) of this herbicide in soils determined by extraction with organic solvents. CONCLUSION The concentration of atrazine in in situ pore water could be reliable to evaluate its bioavailability and herbicidal activity to barnyard grass. C IPW of a herbicide in soil could be an indicator for guiding the practical application rate. © 2022 Society of Chemical Industry.
    Materialart: Online-Ressource
    ISSN: 1526-498X , 1526-4998
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2022
    ZDB Id: 2003455-6
    SSG: 12
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 6
    In: Advanced Functional Materials, Wiley, Vol. 33, No. 26 ( 2023-06)
    Kurzfassung: To promote the real application of zinc‐ion batteries (ZIBs), reconciling the high mass loading and gravimetric performance of MnO 2 electrodes is of paramount importance. Herein, the rational regulation of 3D‐printed carbon microlattices (3DP CMs) enabling an ultrathick MnO 2 electrode with well‐maintained gravimetric capacities is demonstrated. The 3DP CMs made of graphene and carbon nanotubes (CNTs) are fabricated by direct ink 3D printing and subsequent high‐temperature annealing. 3D printing enables a periodic structure of 3DP CMs, while the thermal annealing contributes to high conductivity and defective surfaces. Due to these structural merits, uniform electrical field distribution and facilitated MnO 2 deposition over the 3DP CMs are permitted. The optimal electrode with MnO 2 loaded on the 3DP CMs can achieve a record‐high specific capacity of 282.8 mAh g −1 even at a high mass loading of 28.4 mg cm −2 and high ion transfer dynamics, which reconciles the loading mass and gravimetric performance. As a result, the aqueous ZIBs based on the 3DP CMs loaded MnO 2 afford an outstanding performance superior to most of the previous reports. This study reveals the essential role of interaction between active materials and current collectors, providing an alternative strategy for designing high‐performance energy storage devices.
    Materialart: Online-Ressource
    ISSN: 1616-301X , 1616-3028
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2023
    ZDB Id: 2029061-5
    ZDB Id: 2039420-2
    SSG: 11
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 7
    Online-Ressource
    Online-Ressource
    Wiley ; 2021
    In:  Journal of the American Ceramic Society Vol. 104, No. 7 ( 2021-07), p. 2992-3003
    In: Journal of the American Ceramic Society, Wiley, Vol. 104, No. 7 ( 2021-07), p. 2992-3003
    Kurzfassung: ZrB 2 ‐SiC ceramics and Nb alloy were brazed at 1160°C for 60 min with CoFeNiCrCuTi x high‐entropy alloy filler. The influence of Ti content on the interface structure and mechanical properties of ZrB 2 ‐SiC/Nb joint was systematically studied. It is found that the rich‐Ti Laves phase was formed due to the addition of large atomic size Ti fill into the filler alloy or brazing joint, and its content increases with Ti content. The joint brazed by high‐entropy alloys filler without Ti can be divided into a tooth‐shaped Cr 2 B reaction layer and a central area composed of a eutectic mixed structure of FCC phase and rich‐Nb lamellar Laves phase. Ti and Nb are mutual solid solution elements. The increase of Ti content in the joint makes the FCC phase and the rich‐Nb lamellar Laves phase to transform into a big bulk Ti‐rich Laves phase and the quadrilateral (Ti, Nb)B phase. The tooth‐shaped Cr 2 B was disappeared. The residual stress generated in the joint during the brazing process tends to cause defects such as holes and microcracks in the bulk Ti‐rich brittle Laves phase. Therefore, with the addition of Ti, the normal temperature performance of the joint decreases from 216 MPa to 52 MPa. However, with the increase of Ti, the high‐temperature mechanical properties of the joint first decrease, and then increase. It was mainly due to the formation of rich‐Ti Laves phase and quadrilateral (Ti, Nb)B with excellent high‐temperature mechanical properties. When brazing with CoFeNiCrCuTi 1.5 filler, the high‐temperature performance of the joint reached 92% of its room temperature performance.
    Materialart: Online-Ressource
    ISSN: 0002-7820 , 1551-2916
    URL: Issue
    RVK:
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2021
    ZDB Id: 2008170-4
    ZDB Id: 219232-9
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 8
    In: physica status solidi (a), Wiley, Vol. 217, No. 6 ( 2020-03)
    Kurzfassung: Three types of enhancement‐mode (E‐mode) AlGaN/GaN metal–insulator–semiconductor high electron mobility transistors (MIS‐HEMTs) with different barrier depths are fabricated on Si substrates. A HfO 2 gate insulator with a thickness of 30 nm is grown by plasma‐enhanced atomic layer deposition (PEALD) at 300 °C. The drain current density and transconductance increase greatly after post‐gate‐annealing (PGA, 400 °C, 5 min) treatment. The V th of the MIS‐HEMT decreases after PGA treatment and the C – V characteristics are a good match to the V th change of the transfer characteristics. The interface states are in the form of trap states and fixed charges. The trap states at the HfO 2 /AlGaN interface are measured by the frequency‐ and voltage‐dependent conductivity method. The trap state density and time constant decrease after the PGA treatment. The fixed charge density can be calculated by the V th shift. According to the calculation results, the fixed charge density also decreases. The PGA treatment can reduce the interface state density effectively and is a significant process for the gate‐recessed MIS‐HEMT.
    Materialart: Online-Ressource
    ISSN: 1862-6300 , 1862-6319
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2020
    ZDB Id: 1481091-8
    ZDB Id: 208850-2
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 9
    In: physica status solidi (a), Wiley
    Kurzfassung: Resistive random access memory (RRAM) has emerged as a competitive candidate for non‐volatile memory due to its high speed, low power consumption, simple structure, strong scalability and CMOS compatibility. In this paper, an overview of the electrodes and resistive layers is first discussed according to the material properties and structure of RRAM. Then, recent advances in the resistive mechanisms of RRAM are comprehensively discussed and evaluated based on experimental research results and fundamental physics principles. Then, the electrochemical metallization mechanism and the valence change metallization mechanism are thoroughly studied, as well as the formation, fracture and resistance state change behavior of conductive filaments in RRAM based on the ion motion type. Then, various electron transport‐dominated resistance mechanisms are reviewed, and electron transport and resistance switching in the space‐charge‐limited current mode are thoroughly examined using energy band theory. As a result, a theoretical reference is provided for the development of nano‐thin film devices. This article is protected by copyright. All rights reserved.
    Materialart: Online-Ressource
    ISSN: 1862-6300 , 1862-6319
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2023
    ZDB Id: 1481091-8
    ZDB Id: 208850-2
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 10
    In: Molecular Carcinogenesis, Wiley, Vol. 62, No. 10 ( 2023-10), p. 1518-1530
    Kurzfassung: RRM2 is the catalytic subunit of ribonucleotide reductase (RNR), which catalyzes de novo synthesis of deoxyribonucleotide triphosphates (dNTPs) and plays critical roles in cancer cell proliferation. RRM2 protein level is controlled by ubiquitination mediated protein degradation system; however, its deubiquitinase has not been identified yet. Here we showed that ubiquitin‐specific peptidase 12 (USP12) directly interacts with and deubiquitinates RRM2 in non‐small cell lung cancer (NSCLC) cells. Knockdown of USP12 causes DNA replication stress and retards tumor growth in vivo and in vitro. Meanwhile, USP12 protein levels were positively correlated to RRM2 protein levels in human NSCLC tissues. In addition, high expression of USP12 was associated with poor prognosis in NSCLC patients. Therefore, our study reveals that USP12 is a RRM2 regulator and targeting USP12 could be considered as a potential therapeutical strategy for NSCLC treatment.
    Materialart: Online-Ressource
    ISSN: 0899-1987 , 1098-2744
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2023
    ZDB Id: 2001984-1
    Standort Signatur Einschränkungen Verfügbarkeit
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