Results 81 to 90 of about 1,307,233 (284)

Dual-control of incubation effect for efficiently fabricating surface structures in fused silica

Nanophotonics
Fused silica with surface structures has potential applications in microfluidic, aerospace and other fields. To fabricate structures with high dimensional accuracy and surface quality is of paramount importance.
Wang Zhi, Xiang Zhikun, Li Xiaowei, Wu Mengnan, Yi Peng, Zhang Chao, Yan Yihao, Li Xibiao, Zhang Xiangyu, Wang Andong, Huang Lingling   +10 more
doaj   +1 more source

Manipulation of the graphene surface potential by ion irradiation

, 2013
We show that the work function of exfoliated single layer graphene can be modified by irradiation with swift (E_{kin}=92 MeV) heavy ions under glancing angles of incidence. Upon ion impact individual surface tracks are created in graphene on SiC.
Bussmann, B. Kleine, d'Etat, B. Ban, Lebius, H., Ochedowski, O., Schleberger, M.   +4 more
core   +3 more sources

Overview of molecular signatures of senescence and associated resources: pros and cons

FEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas, Sylvia Vagena, Pavlos Pantelis, Giorgos Theocharous, Russel Petty, Konstantinos Evangelou, Vassilis G. Gorgoulis   +6 more
wiley   +1 more source

Surface Modification via Click Chemistry Enhances CO2 Reduction Selectivity between C2+/C1 on Shape‐Controlled Cu2O

ChemistryEurope
Molecular fabrication of metal surfaces has potential to harness diverse surface processes, such as CO2 electrolysis on copper. CO2 reduction is influenced not only by the local environment of the active copper atom but also by the surface atomic order ...
Ayumu Sakamoto, Akihiro Suzuki, Atsuki Isobe, Noberi Matsumoto, Rong Shang, Kazuyuki Kubo, Tsutomu Mizuta, Akiyoshi Kuzume, Shoko Kume   +8 more
doaj   +1 more source

High-Pressure Torsion and Anodic Oxidation as a Method for Surface Engineering of Ti-13Nb-13Zr Biomedical Alloy

Metals
The anodic oxidation technique was used for surface modification, resulting in the creation of a titanium-based nanotube oxide layer on a coarse-grained and ultrafine-grained Ti-13Nb-13Zr alloy. The modified surface morphology was analyzed using scanning
Dragana R. Mihajlović, Bojan I. Medjo, Jelena B. Bajat, Veljko R. Djokić   +3 more
doaj   +1 more source

Diabetes‐induced vascular calcification is associated with low pyrophosphate and its oral supplementation prevents calcification in diabetic mice

FEBS Open Bio, EarlyView.
Induction of diabetes in three different mouse strains uniformly resulted in an increase in TNAP activity and a reduction in pyrophosphate (PPi) in the circulation. Inhibition of TNAP restored plasma PPi. Diabetes‐induced calcification in the media layer of the aorta was detected only in the Abcc6−/− strain, which is predisposed to ectopic ...
Krisztina Fülöp, Eszter Kozák, Natália Tőkési, Lilian Kocsis, Anikó Kelemen, Zsuzsanna Geszti, Adriána Kutás, Mariann Harangi, Ágnes Diószegi, Zsolt Rapi, József Balla, Olivier Le Saux, András Váradi, Viola Pomozi   +13 more
wiley   +1 more source

Comparative assessment of hemocompatibility of the suture material modified with heparin using different techniques

Сибирский научный медицинский журнал
Postoperative complications in surgery, including thrombosis, are often associated with the suture material. The search for new types of suture materials that reduce the risk of vascular anastomotic complications remains an urgent task.
Т. N. Akentieva, S. V. Luzgarev, Т. V. Glushkova, Yu. А. Kudryavtseva   +3 more
doaj   +1 more source

Influence of Modified Zeolite in Combine with Soil on Permeability and Quality of Urban Wastewater

مجله آب و خاک, 2014
Recently, wastewater is one of the water resources for irrigation due to the scarcity of water resources. In this regard, using adsorbents such as zeolites is recommended to improve the characteristics of the wastewater.
M. Hajhashemkhani, M. Ghobadi Nia, S.H. Tabatabaei, A. Hosseinpour, S. Houshmand   +4 more
doaj   +1 more source

Antibiofilm activity of a chionodracine‐derived peptide by NMR‐based metabolomics of cell‐free supernatant of Acinetobacter baumannii clinical strains

FEBS Open Bio, EarlyView.
KHS‐Cnd peptide is able to impair biofilm formation and disaggregate mature biofilms in Acinetobacter baumannii clinical isolates. Differences in extracellular metabolites reflect changes in biofilm metabolism due to KHS‐Cnd treatment. Among the differentially represented extracellular metabolites upon KHS‐Cnd treatment, the significantly altered ...
Fernando Porcelli, Enrico Landi, Francesco Maiurano, Irene Paris, Rosanna Papa, Marco Artini, Laura Selan, Stefano Borocci, Francesco Buonocore, Esther Imperlini   +9 more
wiley   +1 more source

Subsidence characteristics of mining affected boundary area and modified surface subsidence prediction model under thick unconsolidated layer

Meitan xuebao
When the upper part of coal-bearing strata is covered by the thick unconsolidated layer, the boundary area of the subsidence basin induced by coal mining exhibits a distinctive phenomenon of range expansion and slow convergence.
Qingbiao GUO, Yu DENG, Jin LUO, Junting GUO, Yingming YANG   +4 more
doaj   +1 more source