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45 Results Found

  • Article
  • Open Access
9 Citations
4,065 Views
12 Pages

2 August 2022

While junction temperature control is an indispensable part of having reliable solid-state lighting, there is no direct method to measure its quantity. Among various methods, temperature-sensitive optical parameter-based junction temperature measurem...

  • Article
  • Open Access
19 Citations
4,501 Views
12 Pages

Mechanical Deformation and Electronic Structure of a Blue Copper Azurin in a Solid-State Junction

  • Carlos Romero-Muñiz,
  • María Ortega,
  • J. G. Vilhena,
  • Ismael Diéz-Pérez,
  • Juan Carlos Cuevas,
  • Rubén Pérez and
  • Linda A. Zotti

19 September 2019

Protein-based electronics is an emerging field which has attracted considerable attention over the past decade. Here, we present a theoretical study of the formation and electronic structure of a metal-protein-metal junction based on the blue-copper...

  • Article
  • Open Access
14 Citations
4,781 Views
14 Pages

Grain Boundary Characterization and Potential Percolation of the Solid Electrolyte LLZO

  • Shuo Fu,
  • Yulia Arinicheva,
  • Claas Hüter,
  • Martin Finsterbusch and
  • Robert Spatschek

The influence of different processing routes and grain size distributions on the character of the grain boundaries in Li7La3Zr2O12 (LLZO) and the potential influence on failure through formation of percolating lithium metal networks in the solid elec...

  • Article
  • Open Access
17 Citations
5,532 Views
22 Pages

Tuning Structure and Dynamics of Blue Copper Azurin Junctions via Single Amino-Acid Mutations

  • Maria Ortega,
  • J. G. Vilhena,
  • Linda A. Zotti,
  • Ismael Díez-Pérez,
  • Juan Carlos Cuevas and
  • Rubén Pérez

15 October 2019

In the growing field of biomolecular electronics, blue-copper Azurin stands out as one of the most widely studied protein in single-molecule contacts. Interestingly, despite the paramount importance of the structure/dynamics of molecular contacts in...

  • Article
  • Open Access
8 Citations
4,108 Views
12 Pages

The Role of Metal Ions in the Electron Transport through Azurin-Based Junctions

  • Carlos Romero-Muñiz,
  • María Ortega,
  • Jose Guilherme Vilhena,
  • Rubén Pérez,
  • Juan Carlos Cuevas and
  • Linda A. Zotti

21 April 2021

We studied the coherent electron transport through metal–protein–metal junctions based on a blue copper azurin, in which the copper ion was replaced by three different metal ions (Co, Ni and Zn). Our results show that neither the protein structure no...

  • Article
  • Open Access
2 Citations
1,607 Views
15 Pages

29 March 2025

This paper investigated and experimentally analyzed the penetration behavior of liquid copper along austenite grain boundaries (GBs) at high temperatures. The microstructure of the liquid copper channel network along GBs and triple junctions (TJs), a...

  • Article
  • Open Access
13 Citations
2,611 Views
17 Pages

Arrangement of LEDs and Their Impact on Thermal Operating Conditions in High-Power Luminaires

  • Antoni Różowicz,
  • Henryk Wachta,
  • Krzysztof Baran,
  • Marcin Leśko and
  • Sebastian Różowicz

1 November 2022

Solid-state light sources are currently the fastest-growing group of light sources, replacing the previously used discharge and incandescent light sources. Thermal operating conditions of LEDs (Light Emitting Diode) play an important role in t mainta...

  • Communication
  • Open Access
12 Citations
4,413 Views
7 Pages

Double-Junction Cascaded GaAs-Based Broad-Area Diode Lasers with 132W Continuous Wave Output Power

  • Jun Wang,
  • Shaoyang Tan,
  • Ye Shao,
  • Wuling Liu,
  • Kun Tian,
  • Yao Xiao,
  • Zhicheng Zhang,
  • Yudan Gou,
  • Lihong Zhu and
  • Shouhuan Zhou
  • + 1 author

Improving the output power and efficiency of broad-area diode lasers is a prerequisite for the further development of fiber lasers, solid-state laser industries, and direct semiconductor laser applications. At present, the large amount of Joule heat...

  • Article
  • Open Access
1 Citations
1,896 Views
19 Pages

10 January 2023

Current solid-state thermoelectric converters have poor performance, which typically renders them useless for practical applications. This problem is evidenced by the small figures of merit of typical thermoelectric materials, which tend to be much s...

  • Article
  • Open Access
8 Citations
4,142 Views
23 Pages

6 June 2018

In contrast to ordinary solid-state solar cells, a flexible, elastic, extensible and light-weight solar cell has the potential to be extremely useful in many new engineering applications, such as in the field of robotics. Therefore, we propose a new...

  • Review
  • Open Access
1 Citations
928 Views
22 Pages

Advances in Reference Membranes for Potentiometric Sensing Applications

  • Martyna Drużyńska,
  • Nikola Lenar and
  • Beata Paczosa-Bator

6 December 2025

Accurate potentiometric sensing critically depends on the stability and reproducibility of the reference electrode potential. Conventional liquid-filled Ag/AgCl or calomel electrodes, though well-established, are poorly compatible with miniaturized,...

  • Article
  • Open Access
8 Citations
3,518 Views
10 Pages

A new class of solid-state miniaturised reference electrodes with a deep eutectic solvent as an alternate enhancement electrode system is described. A simple and accurate stable electrochemical sensor was prepared by developing a conventional referen...

  • Article
  • Open Access
4 Citations
2,688 Views
11 Pages

Production and Characterization of Large-Scale Recycled Newspaper Enhanced HDPE Composite Laminates

  • Binwei Zheng,
  • Litao Guan,
  • Weiwei Zhang,
  • Jin Gu,
  • Dengyun Tu and
  • Chuanshuang Hu

7 April 2020

Recycled newspaper (NP)/high density polyethylene (HDPE) laminated composite can reach the physical and mechanical criteria for most industrial applications, which shows the potential of using solid-state waste paper in engineering materials. Herein,...

  • Article
  • Open Access
1 Citations
2,096 Views
19 Pages

Optimized High-Voltage Analog Switch and Its Control Circuit Based on Silicon-on-Insulator Technology

  • Zhuze Li,
  • Xinquan Lai,
  • Chentao Ding,
  • Dinghai Jin,
  • Jiabao Wang and
  • Chen Liu

22 November 2024

In recent years, high-voltage analog switches have been widely used in various fields. To handle complex use scenarios, high-voltage analog switches need to achieve the goals of low on-resistance, high isolation performance, high response speed, and...

  • Article
  • Open Access
6 Citations
3,238 Views
19 Pages

17 October 2024

This study investigated the effects of solid-state fermentation with Clostridium butyricum on the microstructure of wheat bran, the release of dietary fiber and phenolic compounds, and antioxidant capacity. Compared with unfermented wheat bran, insol...

  • Review
  • Open Access
39 Citations
9,686 Views
15 Pages

14 December 2017

Asymmetrically shaped nanopores have been shown to rectify the ionic current flowing through pores in a fashion similar to a p-n junction in a solid-state diode. Such asymmetric nanopores include conical pores in polymeric membranes and pyramidal por...

  • Article
  • Open Access
1,327 Views
18 Pages

28 May 2024

A solid-state repair technique based on surface friction welding is investigated in depth to achieve excellent mechanical properties of damaged 7A52 aluminum alloy. The results show that the yield strength and tensile strength along the repair direct...

  • Article
  • Open Access
11 Citations
6,167 Views
7 Pages

A Zero-Power, Low-Cost Ultraviolet-C Colorimetric Sensor Using a Gallium Oxide and Reduced Graphene Oxide Hybrid via Photoelectrochemical Reactions

  • Seungdu Kim,
  • Kook In Han,
  • In Gyu Lee,
  • Yeojoon Yoon,
  • Won Kyu Park,
  • Suck Won Hong,
  • Woo Seok Yang and
  • Wan Sik Hwang

24 August 2017

A zero-power, low-cost ultraviolet (UV)-C colorimetric sensor is demonstrated using a gallium oxide and reduced graphene oxide (rGO) hybrid via photoelectrochemical reactions. A wide bandgap semiconductor (WBS) such as gallium oxide with an energy ba...

  • Article
  • Open Access
7 Citations
2,773 Views
13 Pages

28 May 2021

A novel powder wire mesh composite porous plate (PWMCPP) was fabricated with 304 stainless steel powders and wire mesh as raw materials by vacuum solid-state sintering process using self-developed composite rolling mill of powder and wire mesh. The e...

  • Communication
  • Open Access
6 Citations
2,536 Views
9 Pages

Two-Color Infrared Sensor on the PbTe: In p-n Junction

  • Jonas Gradauskas,
  • Bohdan Dzundza,
  • Leonid Chernyak and
  • Zinovy Dashevsky

8 February 2021

A lead telluride sensor was fabricated on the base of a p-n PbTe junction created on a PbTe single crystal grown by the Czochralski technique, followed by the diffusion of an indium donor impurity into a crystal. The capacitance-voltage and current-v...

  • Article
  • Open Access
27 Citations
4,809 Views
16 Pages

Titanium Nitride Thin Film Based Low-Redox-Interference Potentiometric pH Sensing Electrodes

  • Shimrith Paul Shylendra,
  • Wade Lonsdale,
  • Magdalena Wajrak,
  • Mohammad Nur-E-Alam and
  • Kamal Alameh

23 December 2020

In this work, a solid-state potentiometric pH sensor is designed by incorporating a thin film of Radio Frequency Magnetron Sputtered (RFMS) Titanium Nitride (TiN) working electrode and a commercial Ag|AgCl|KCl double junction reference electrode. The...

  • Article
  • Open Access
6 Citations
6,124 Views
19 Pages

Analysis and Suppression of Unwanted Turn-On and Parasitic Oscillation in SiC JFET-Based Bi-Directional Switches

  • Lina Wang,
  • Junyi Yang,
  • Haobo Ma,
  • Zeyuan Wang,
  • Kabir Oladele Olanrewaju and
  • Kamel Djamel Eddine Kerrouche

Silicon Carbide (SiC)-based Bi-Directional Switches (BDS) have great potential in the construction of several power electronic circuits including multi-level converters, solid-state breakers, matrix converters, HERIC (high efficient and reliable inve...

  • Feature Paper
  • Article
  • Open Access
5 Citations
4,409 Views
10 Pages

Heat-Assisted Multiferroic Solid-State Memory

  • Serban Lepadatu and
  • Melvin M. Vopson

25 August 2017

A heat-assisted multiferroic solid-state memory design is proposed and analysed, based on a PbNbZrSnTiO3 antiferroelectric layer and Ni81Fe19 magnetic free layer. Information is stored as magnetisation direction in the free layer of a magnetic tunnel...

  • Article
  • Open Access
1 Citations
1,712 Views
18 Pages

27 June 2024

Newly introduced Photovoltaic (PV) devices, featuring a built-in chip with an illuminating Light Emitting Diode (LED), have emerged in the commercial market. These devices are touted for their utility as both low- and high-side power switch drivers a...

  • Article
  • Open Access
5 Citations
6,183 Views
13 Pages

Full-Band Oversized Turnstile-Based Waveguide Four-Way Power Divider/Combiner for High-Power Applications

  • Juan Luis Cano,
  • Franco Di Paolo,
  • Angel Mediavilla and
  • Paolo Colantonio

Very high-power and high-efficiency microwave applications require waveguide structures to combine/divide the power from/to a variable number of high-power solid-state devices. In the literature, among the different waveguide configurations, those ca...

  • Feature Paper
  • Article
  • Open Access
13 Citations
4,142 Views
22 Pages

Opto-Electronic Characterization of Photocatalysts Based on p,n-Junction Ternary and Quaternary Mixed Oxides Semiconductors (Cu2O-In2O3 and Cu2O-In2O3-TiO2)

  • Davide Michele Stefano Marcolongo,
  • Francesco Nocito,
  • Nicoletta Ditaranto,
  • Roberto Comparelli,
  • Michele Aresta and
  • Angela Dibenedetto

26 January 2022

Semiconductor materials are the basis of electronic devices employed in the communication and media industry. In the present work, we report the synthesis and characterization of mixed metal oxides (MOs) as p,n-junction photocatalysts, and demonstrat...

  • Article
  • Open Access
50 Citations
10,166 Views
13 Pages

1 December 2017

Dye-sensitized solar cells (DSSCs) have become a validated and economically credible competitor to the traditional solid-state junction photovoltaic devices. DSSCs based on biopolymer gel electrolyte systems offer the perspective of competitive conve...

  • Article
  • Open Access
11 Citations
3,684 Views
12 Pages

Analysis of Discharge Failure Mechanism of IGBT Power Modules

  • Lu Xu,
  • Kaixuan Li,
  • Ziyue Yang and
  • Xinyu Jiang

16 August 2023

IGBT power modules are usually used as circuit-breaking components in power systems, and are widely used in solid-state DC circuit breakers, hybrid DC circuit breakers, all-electric aircraft, high-speed railways, new energy vehicles, and power transm...

  • Feature Paper
  • Article
  • Open Access
9 Citations
5,959 Views
13 Pages

Low-Noise Programmable Voltage Source

  • Krzysztof Achtenberg,
  • Janusz Mikołajczyk,
  • Carmine Ciofi,
  • Graziella Scandurra and
  • Zbigniew Bielecki

This paper presents the design and testing of a low-noise programmable voltage source. Such a piece of instrumentation is often required as part of the measurement setup needed to test electronic devices without introducing noise from the power suppl...

  • Article
  • Open Access
8 Citations
4,156 Views
10 Pages

Thermoelectric Properties of Ca3Co2−xMnxO6 (x = 0.05, 0.2, 0.5, 0.75, and 1)

  • Nikola Kanas,
  • Sathya Prakash Singh,
  • Magnus Rotan,
  • Temesgen Debelo Desissa,
  • Tor Grande,
  • Kjell Wiik,
  • Truls Norby and
  • Mari-Ann Einarsrud

6 February 2019

High-temperature instability of the Ca3Co4−yO9+δ and CaMnO3−δ direct p-n junction causing the formation of Ca3Co2−xMnxO6 has motivated the investigation of the thermoelectric performance of this intermediate phase. Here,...

  • Article
  • Open Access
49 Citations
10,433 Views
14 Pages

14 January 2017

Water contamination is a main inducement of human diseases. It is an important step to monitor the water quality in the water distribution system. Due to the features of large size, high cost, and complicated structure of traditional water determinat...

  • Article
  • Open Access
12 Citations
3,615 Views
17 Pages

10 December 2020

The medium effect of the optical and catalytic degradation of methylene blue was studied in the NiO/SiO2, NiO/TiO2, NiO/Al2O3, and NiO/Na4.2Ca2.8(Si6O18) composites, which were prepared by a solid-state method. The new composites were characterized b...

  • Article
  • Open Access
34 Citations
10,642 Views
17 Pages

3 November 2017

Conventional ion-selective electrodes with a liquid junction have the disadvantage of potential drift. All-solid-state ion-selective electrodes with solid contact in between the metal electrode and the ion-selective membrane offer high capacitance or...

  • Article
  • Open Access
2 Citations
3,003 Views
14 Pages

Impact of Bacillus licheniformis-Fermented Products on Growth and Productivity in Heat-Stressed Laying Ducks

  • Rafiq Ahmad,
  • Yu-Hsiang Yu,
  • Felix Shih-Hsiang Hsiao,
  • Hsiu-Wei Liu,
  • Chin-Hui Su and
  • Yeong-Hsiang Cheng

12 April 2024

The purpose of this study was to assess the impact of various concentrations of Bacillus licheniformis-fermented products (BLFP) on the growth and productivity of laying ducks (Anas platyrhynchos) subjected to heat stress during eight weeks of a feed...

  • Review
  • Open Access
147 Citations
12,717 Views
63 Pages

Halogen Bonding: A Halogen-Centered Noncovalent Interaction Yet to Be Understood

  • Pradeep R. Varadwaj,
  • Arpita Varadwaj and
  • Helder M. Marques

In addition to the underlying basic concepts and early recognition of halogen bonding, this paper reviews the conflicting views that consistently appear in the area of noncovalent interactions and the ability of covalently bonded halogen atoms in mol...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,517 Views
8 Pages

Heat Bath in a Quantum Circuit

  • Jukka P. Pekola and
  • Bayan Karimi

17 May 2024

We discuss the concept and realization of a heat bath in solid state quantum systems. We demonstrate that, unlike a true resistor, a finite one-dimensional Josephson junction array or analogously a transmission line with non-vanishing frequency spaci...

  • Article
  • Open Access
5 Citations
3,031 Views
9 Pages

17 March 2023

In this paper, a novel ferroelectric-based electrostatic doping (Fe-ED) nanosheet tunneling field-effect transistor (TFET) is proposed and analyzed using technology computer-aided design (TCAD) Sentaurus simulation software. By inserting a ferroelect...

  • Article
  • Open Access
58 Citations
6,997 Views
14 Pages

Polyelectrolyte Polysaccharide–Gelatin Complexes: Rheology and Structure

  • Svetlana R. Derkach,
  • Yuliya A. Kuchina,
  • Daria S. Kolotova and
  • Nikolay G. Voron’ko

26 January 2020

General features of rheological properties and structural peculiarities of polyelectrolyte polysaccharide–gelatin complexes were discussed in this paper. Experimental results were obtained for typical complexes, such as κ-carrageenan&ndas...

  • Article
  • Open Access
2 Citations
1,732 Views
29 Pages

Study of Fluid Flow Characteristics and Mechanical Properties of Aviation Fuel-Welded Pipelines via the Fluid–Solid Coupling Method

  • Changhong Guo,
  • Mengran Di,
  • Hanwen Gong,
  • Jin Zhang,
  • Shibo Sun,
  • Kehua Ye,
  • Bin Li and
  • Lingxiao Quan

16 January 2025

The welded pipeline structure of aircraft fuel is a complex and diverse entity, significantly influenced by fluid–solid coupling. The refined aviation fuel-welded pipeline model plays a pivotal role in the investigation of its fluid–solid...

  • Article
  • Open Access
7 Citations
6,245 Views
16 Pages

Theoretical Investigation on Nearsightedness of Finite Model and Molecular Systems Based on Linear Response Function Analysis

  • Yuki Mitsuta,
  • Shusuke Yamanaka,
  • Kizashi Yamaguchi,
  • Mitsutaka Okumura and
  • Haruki Nakamura

29 August 2014

We examined nearsightedness of electronic matter (NEM) of finite systems on the basis of linear response function (LRF). From the computational results of a square-well model system, the behavior of responses obviously depends on the number of electr...

  • Article
  • Open Access
26 Citations
7,861 Views
8 Pages

Performance and Durability of Thin Film Thermocouple Array on a Porous Electrode

  • Erdogan Guk,
  • Manoj Ranaweera,
  • Vijay Venkatesan and
  • Jung-Sik Kim

23 August 2016

Management of solid oxide fuel cell (SOFC) thermal gradients is vital to limit thermal expansion mismatch and thermal stress. However, owing to harsh operation conditions of SOFCs and limited available space in stack configuration, the number of tech...

  • Interesting Images
  • Open Access
5 Citations
11,068 Views
18 Pages

The Many Hidden Faces of Gallbladder Carcinoma on CT and MRI Imaging—From A to Z

  • Damaris Neculoiu,
  • Lavinia Claudia Neculoiu,
  • Ramona Mihaela Popa and
  • Rosana Mihaela Manea

22 February 2024

Gallbladder carcinoma represents the most aggressive biliary tract cancer and the sixth most common gastrointestinal malignancy. The diagnosis is a challenging clinical task due to its clinical presentation, which is often non-specific, mimicking a h...

  • Communication
  • Open Access
15 Citations
8,314 Views
11 Pages

Solution-Processed Environmentally Friendly Ag2S Colloidal Quantum Dot Solar Cells with Broad Spectral Absorption

  • Viktor A. Öberg,
  • Xiaoliang Zhang,
  • Malin B. Johansson and
  • Erik M. J. Johansson

3 October 2017

A facile heat-up synthesis route is used to synthesize environmentally friendly Ag2S colloidal quantum dots (CQDs) that are applied as light absorbing material in solid state p-i-n junction solar cell devices. The as-synthesized Ag2S CQDs have an ave...

  • Article
  • Open Access
6 Citations
2,364 Views
12 Pages

Response Mechanism of Polymeric Liquid Junction-Free Reference Electrodes Based on Organic Electrolytes

  • Andrey V. Kalinichev,
  • Nadezhda V. Pokhvishcheva and
  • Maria A. Peshkova

16 January 2023

To achieve a transition from conventional liquid-junction reference electrodes (LJF REs) to their all-solid-state alternatives, organic electrolytes are often introduced into the polymeric electrode membranes. In this article, we implement a theoreti...

  • Article
  • Open Access
486 Views
22 Pages

Stress Bias Load Response of Different Roadway Layers in 20 m Extra-Thick Coal Seams

  • Dongdong Chen,
  • Changxiang Gao,
  • Jiachen Tang,
  • Shengrong Xie,
  • Chenjie Wang,
  • Hao Pan and
  • Hao Sun

26 September 2025

To address the challenge of asymmetric deformation and failure in the surrounding rock of main roadways within extra-thick coal seams caused by level differences under intense mining disturbance, this study systematically analyzed the evolution laws...