Results 111 to 120 of about 194,772 (288)

A Correlative SICM‐OPM Platform for Surface and Volumetric Imaging in Live Cells

open access: yesAdvanced Science, EarlyView.
A multifunctional correlative imaging platform integrating Scanning Ion Conductance Microscopy (SICM) with Oblique Plane Microscopy (OPM) enables simultaneous surface topography, mechanical mapping, and 3D volumetric fluorescence imaging in live cells.
Wenzhi Hong   +13 more
wiley   +1 more source

Degradation of Ortho-Toluidine in petrochemical wastewater by ozonation, UV/O3, O3/H2O2 and UV/O3/H2O2 processes

open access: yesDesalination and Water Treatment, 2016
AbstractIn this research, degradation of Ortho-Toluidine (OT) that is considered toxic and carcinogenic in the wastewater of petrochemical industries was investigated by advanced oxidation processes in circulating photoreactor. The effect of some operational parameters such as pH, flow rates of ozone, dosage of the OT, and concentration of hydrogen ...
A. Shokri, K. Mahanpoor, D. Soodbar
openaire   +1 more source

Atomic layer deposition of (K,Na)(Nb,Ta)O3 thin films

open access: yes, 2016
Thin films of complex alkali oxides are frequently investigated due to the large range of electric effects that are found in this class of materials.
Ola Nilsen   +5 more
core   +1 more source

Tropospheric ozone (O3) pollution in Johannesburg, South Africa: Exceedances, diurnal cycles, seasonality, Ox chemistry and O3 production rates

open access: yes, 2023
Ground-level ozone (O3) is an air pollutant of major health and environmental concern. The Johannesburg-Pretoria megacity in South Africa is the industrial and economical capital of the country with more than 10 million inhabitants experiencing poor air ...
Jeffrey Geddes   +10 more
core   +1 more source

Triple‐Mode Ferroelectric Thin‐Film Transistor for Hybrid Electrical–Optical Reservoir Computing

open access: yesAdvanced Science, EarlyView.
A triple‐mode ferroelectric thin‐film transistor is developed by integrating Si3N4/HZO/IGZO layers to realize three independent memory modes: electric long‐term, electric short‐term, and optical short‐term. This single‐device architecture functions as both a reservoir and readout layer, achieving 92.43% MNIST accuracy. It offers a fully hardware‐based,
Hyeonho Lee   +9 more
wiley   +1 more source

Local Polarization Unit Engineering Enables Ultrahigh Energy Density in NBT‐Based High‐Entropy Ceramic Capacitors

open access: yesAdvanced Science, EarlyView.
Herein, we demonstrate a breakthrough in dielectric energy storage by engineering local polarization units in high‐entropy multilayer ceramic capacitors (MLCCs). The optimized MLCCs achieve an ultrahigh recoverable energy density of 18.2 J cm−3 with 91% efficiency, coupled with exceptional thermal stability and fatigue resistance.
Shiyu Zhou   +11 more
wiley   +1 more source

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

Quantum Photothermal Self‐Monitoring Fiber Probes for In Vivo Photothermal Therapy

open access: yesAdvanced Science, EarlyView.
A miniaturized quantum photothermal fiber probe based on a metal/polymer/glass composite optoelectronic fiber that simultaneously guides lightwave and microwave was developed for the first time. The probe achieves enhanced photothermal conversion (13°C/mW, 25°C–120°C range) while providing real‐time self‐monitoring with 0.2°C thermal resolution at the ...
Wanjun Li   +12 more
wiley   +1 more source

An integrated approach to mixing sensitivities in tropospheric chemistry: a basis for the parameterization of subgrid-scale emissions for chemistry transport models

open access: yes, 2003
The net effect on the global atmosphere of a continuous isolated chemical source is considered under idealized conditions. A general framework is described that allows M i , the steady state global perturbation to the ith species due to the source, to be
Esler, J.G.
core  

Degradação de contaminantes de diferentes classes por processos oxidativos avançados : O3, O3/UV e O3/Al2O3 [PDF]

open access: yes, 2019
A contaminação de matrizes aquosas é um problema de crescente preocupação ambiental. Diferentes poluentes, oriundos de atividades antropogênicas distintas, têm sido cada vez mais relacionados a prejuízos à saúde humana e animal, como toxicidade, aumento ...
Del Vecchio, Paola
core  

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