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Detection of Ammonia Nitrogen in Neutral Aqueous Solutions Based on In Situ Modulation Using Ultramicro Interdigitated Array Electrode Chip
Published 2025-04-01“…In this study, an in situ electrochemical modulation method based on an ultramicro interdigitated array electrode (UIAE) sensor chip was developed for the detection of ammonia nitrogen (NH<sub>3</sub>-N) in neutral aqueous solutions. …”
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603
A Multi-Parameter Calibration Method Based on the Newton Method and the Genetic Algorithm in Airborne Array Synthetic Aperture Radar
Published 2024-12-01“…The proposed method effectively enhances the precision of multi-parameter calibration, which is of significant importance in ensuring the quality of 3D imaging of airborne array SAR.…”
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604
Application of a multiple transmitter spacing gradient array TDIP survey in the Huaniushan mining area, Gansu province, China
Published 2025-08-01“…It is common to collect resistivity/IP data using a gradient array. However, the depth of investigation of a typical gradient array survey is limited by a single fixed transmitter electrode distance, which only provides information over a limited range of depths. …”
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605
Application of Array Imaging Algorithms for Water Holdup Measurement in Gas–Water Two-Phase Flow Within Horizontal Wells
Published 2025-07-01“…In this study, air and tap water were used to simulate downhole gas and formation water, respectively. An array capacitance arraay tool (CAT) was employed to measure water holdup under varying total flow rates and water cuts in a horizontal well experimental setup. …”
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606
Enhanced Topical Delivery of Methotrexate via Transferosome-Loaded Microneedle Array Patch: Formulation, Optimization, and In Vitro–In Vivo Assessment
Published 2025-04-01“…Therefore, this study examines the improved topical administration of MTX utilizing a transferosome-loaded microneedle (MNs) array patch for the management of psoriasis. <b>Methods:</b> A design of experiment was used assess the effect of phospholipid content and edge activator type on vesicle size and entrapment efficiency (EE) to fabricate and optimize transferosome-loaded MTX. …”
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A reconfigurable transmitarray unit cell employing liquid metal
Published 2024-12-01“…The proposed prototype was fabricated and measured within an open‐ended waveguide and the measured results agree well with the simulations and verify the effectiveness of the design. The reconfigurable transmitarray unit cell can be used to design beam‐scanning arrays, as well as for applications in wireless communications.…”
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609
A hybrid equivalent circuit model and plane wave spectrum method for decoupling surface designs in multi‐band shared‐aperture antenna arrays
Published 2024-12-01“…A triple‐band shared‐aperture base station antenna array was developed. Simulated and measured results demonstrate the array works properly in the 0.69–0.96 GHz, 1.7–2.7 GHz, and 3.3–3.8 GHz frequency bands with stable radiation patterns, and crossband mutual coupling is well suppressed, validating the effectiveness of the proposed methodology.…”
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610
Light Reflection and Transmission in Structured Composite Material
Published 2013-10-01“…The paper deals with the optical properties of composite material which consist of dielectric plate with a 2D array of silver nanoparticles. The possibility of describing the reflection and transmission of coherent electromagnetic radiation in a dielectric slab with an array of metal rods by effective medium model was analyzed. …”
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611
Comparison of Nasal Epithelial Smoking-Induced Gene Expression on Affymetrix Exon 1.0 and Gene 1.0 ST Arrays
Published 2013-01-01“…These findings suggest that while both platforms show a high degree of correlation for detecting smoking-induced differential gene expression changes, the Gene ST array may be a more cost-effective platform in a clinical setting for gene-level genomewide expression profiling and an effective tool for exploring the host response to cigarette smoking and other inhaled toxins.…”
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612
DOA Estimation Based on Hybrid Digital and Analog Phase Alignment With Polynomial Rooting Approaches for Hybrid Massive MIMO Receive Array
Published 2025-01-01“…The key innovation lies in directly taking the root of the first-order derivative of the cost function. The effectiveness of the proposed method is validated through various computer simulations.…”
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613
Integrated circuits based on broadband pixel-array metasurfaces for generating data-carrying optical and THz orbital angular momentum beams
Published 2023-03-01“…To help enable future deployment of OAM-based communications, an ecosystem of compact and cost-effective OAM generators and detectors is likely to play an important role. …”
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614
Ultrasonic Beamforming-Based Visual Localisation of Minor and Multiple Gas Leaks Using a Microelectromechanical System (MEMS) Microphone Array
Published 2025-05-01“…To achieve this objective, this study integrates array signal processing and electronic techniques to construct an ultrasonic sensor array for gas leak detection and localisation. …”
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615
Dual-sense circularly polarized array antenna for GPS L1/L2 bands and L-band satellite receivers
Published 2025-07-01“…Abstract A wideband, dual-sense circularly polarized (CP) crossed-dipole array antenna for L-band satellite receivers and GPS L1/L2 bands is presented in this study, addressing conventional designs’ limitations. …”
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616
Simultaneous Separation and Determination of Nine Active Ingredients in Sanyetangzhiqing by Cyclodextrin-Modified Micellar Electrokinetic Capillary Electrophoresis-Diode Array Dete...
Published 2023-01-01“…A simple and sensitive strategy using cyclodextrin-modified micellar electrokinetic chromatography with diode array detector was developed and applied for the simultaneous separation and determination of nine components in Sanyetangzhiqing (SYTZQ), a hypoglycemic and hypolipidemic agent. …”
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617
Colorimetric chemosensing of Riboflavin using polymeric micro-array reinforced by silver nanoparticle: State-of-the-art on one-drop biomedical analysis
Published 2025-07-01“…Using the unique plasmonic properties of TA-AgNPs and the construction simplicity of parafilm-based micro-array system, we aimed to provide a cost-effective, portable, and efficient method for riboflavin detection. …”
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618
Second harmonic generation and ferromagnetic resonance of BaTiO3–BiFeO3 films and nanorod arrays
Published 2025-01-01“…We demonstrated a large enhancement in SHE in nanorod arrays compared to the films, which can be attributed to the high surface-to-volume ratio in the nanorod arrays. …”
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Study of Shale Gas Source Rock S-Wave Structure Characteristics via Dense Array Ambient Noise Tomography in Zhangjiakou, China
Published 2025-01-01“…Utilizing short-period dense seismic arrays, ambient noise tomography has proven effective in delineating continuous geological structures, a task critical for characterizing shale gas reservoir configurations. …”
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620
Design of Equilateral Array Polygonal Gravitational-Wave Observatory Formation near Lagrange Point <i>L</i><sub>1</sub>—Equilateral Triangle and Equilateral Tetrahedral Configurati...
Published 2024-12-01“…To observe lower-frequency gravitational waves (GWs), it is effective to utilize a large spacecraft formation baseline, spanning hundreds of thousands to millions of kilometers. …”
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