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240 Results Found

  • Article
  • Open Access
23 Citations
4,431 Views
14 Pages

5 January 2019

The sequential casting of slabs is a major trend in the steel industry where steel quality is the most important factor. The operating parameters have the most influence on mixing phenomenon apart from the design and shapes of the tundish and its fur...

  • Article
  • Open Access
5 Citations
3,931 Views
12 Pages

Phonon Bridge Effect in Superlattices of Thermoelectric TiNiSn/HfNiSn With Controlled Interface Intermixing

  • Sven Heinz,
  • Emigdio Chavez Angel,
  • Maximilian Trapp,
  • Hans-Joachim Kleebe and
  • Gerhard Jakob

25 June 2020

The implementation of thermal barriers in thermoelectric materials improves their power conversion rates effectively. For this purpose, material boundaries are utilized and manipulated to affect phonon transmissivity. Specifically, interface intermix...

  • Communication
  • Open Access
5 Citations
5,041 Views
11 Pages

Simulation of an AlGaInAs/InP Electro-Absorption Modulator Monolithically Integrated with Sidewall Grating Distributed Feedback Laser by Quantum Well Intermixing

  • Xiao Sun,
  • Weiqing Cheng,
  • Yiming Sun,
  • Shengwei Ye,
  • Ali Al-Moathin,
  • Yongguang Huang,
  • Ruikang Zhang,
  • Song Liang,
  • Bocang Qiu and
  • Lianping Hou
  • + 3 authors

11 August 2022

A novel AlGaInAs/InP electro-absorption modulated laser (EML) with a simple fabrication process is proposed, in which the electro-absorption modulator (EAM) has a 10 nm blueshift induced by quantum well intermixing (QWI) and is monolithically integra...

  • Article
  • Open Access
4 Citations
2,837 Views
11 Pages

Effects of Thermal-Strain-Induced Atomic Intermixing on the Interfacial and Photoluminescence Properties of InGaAs/AlGaAs Multiple Quantum Wells

  • Zhi Yang,
  • Shuai Zhang,
  • Shufang Ma,
  • Yu Shi,
  • Qingming Liu,
  • Xiaodong Hao,
  • Lin Shang,
  • Bin Han,
  • Bocang Qiu and
  • Bingshe Xu

4 September 2023

Quantum-well intermixing (QWI) technology is commonly considered as an effective methodology to tune the post-growth bandgap energy of semiconductor composites for electronic applications in diode lasers and photonic integrated devices. However, the...

  • Article
  • Open Access
6 Citations
1,456 Views
14 Pages

11 September 2023

Compositional control in III–V ternary nanowires grown by the vapor–liquid–solid method is essential for bandgap engineering and the design of functional nanowire nano-heterostructures. Herein, we present rather general theoretical...

  • Article
  • Open Access
3 Citations
2,203 Views
12 Pages

Intermixing of Unoccupied States of Metal Phthalocyanine Chains Assembled on Au(110)

  • Abhishek Kumar,
  • Maria Grazia Betti,
  • Carlo Mariani,
  • Manvendra Kumar,
  • Pierluigi Gargiani,
  • Cristian Soncini and
  • Maddalena Pedio

11 January 2024

A detailed inverse photoemission study unveils the unoccupied electronic structure induced by the adsorption of CuPc and CoPc phthalocyanines on Au(110) reconstructed channels. The different behavior in the two systems is related to the different int...

  • Review
  • Open Access
2,457 Views
15 Pages

Nonspecific Gastrointestinal Symptoms as the First Sign of Ganglioneuroblastoma Intermixed—Case Report and Literature Review

  • Łukasz Lipiński,
  • Justyna Lipińska,
  • Maria Kowalczuk,
  • Izabela Kopeć,
  • Magdalena Maria Woźniak,
  • Joanna Mitek-Palusińska and
  • Małgorzata Mitura-Lesiuk

21 September 2023

Nonspecific gastrointestinal symptoms remain a problem for pediatricians because, out of a thousand trivial cases, there are rare diseases that require in-depth diagnostics and extensive knowledge to identify them. These complaints may be caused by a...

  • Article
  • Open Access
4 Citations
4,006 Views
23 Pages

Resonance Energy Transfer to Track the Motion of Lanthanide Ions—What Drives the Intermixing in Core-Shell Upconverting Nanoparticles?

  • Philipp U. Bastian,
  • Nathalie Robel,
  • Peter Schmidt,
  • Tim Schrumpf,
  • Christina Günter,
  • Vladimir Roddatis and
  • Michael U. Kumke

14 December 2021

The imagination of clearly separated core-shell structures is already outdated by the fact, that the nanoparticle core-shell structures remain in terms of efficiency behind their respective bulk material due to intermixing between core and shell dopa...

  • Communication
  • Open Access
11 Citations
2,452 Views
6 Pages

High-Speed Laser Metal Deposition of CrFeCoNi and AlCrFeCoNi HEA Coatings with Narrow Intermixing Zone and their Machining by Turning and Diamond Smoothing

  • Thomas Lindner,
  • Hendrik Liborius,
  • Gerd Töberling,
  • Sabrina Vogt,
  • Bianca Preuß,
  • Lisa-Marie Rymer,
  • Andreas Schubert and
  • Thomas Lampke

21 June 2022

The processing of high-entropy alloys (HEAs) via laser metal deposition (LMD) is well known. However, it is still difficult to avoid chemical intermixing of the elements between the coating and the substrate. Therefore, the produced coatings do not h...

  • Article
  • Open Access
4 Citations
2,159 Views
14 Pages

Strong Intermixing Effects of LFO1−x/STOx toward the Development of Efficient Photoanodes for Photoelectrocatalytic Applications

  • Yassine Nassereddine,
  • Manal Benyoussef,
  • Nitul S. Rajput,
  • Sébastien Saitzek,
  • Mimoun El Marssi and
  • Mustapha Jouiad

29 October 2023

Aiming to improve the photocatalytic properties of transition metal perovskites to be used as robust photoanodes, [LaFeO3]1−x/[SrTiO3]x nanocomposites (LFO1−x/STOx) are considered. This hybrid structure combines good semiconducting proper...

  • Review
  • Open Access
27 Citations
9,075 Views
18 Pages

29 July 2021

Light absorption by photopigment molecules expressed in the photoreceptors in the retina is the first step in seeing. Two types of photoreceptors in the human retina are responsible for image formation: rods, and cones. Except at very low light level...

  • Article
  • Open Access
4 Citations
3,475 Views
18 Pages

2 October 2019

The purpose of this paper is to introduce an iterative algorithm of two sequences which depend on each other by using the intermixed method. Then, we prove a strong convergence theorem for solving fixed-point problems of nonlinear mappings and we tre...

  • Article
  • Open Access
20 Citations
3,516 Views
11 Pages

1 October 2023

Laser powder bed fusion (LPBF) is a popular additive manufacturing (AM) technique that has demonstrated the capability to produce sophisticated engineering components. This work reports the crack-free fabrication of an SS316L/IN718 bimetallic structu...

  • Communication
  • Open Access
15 Citations
5,037 Views
12 Pages

11 July 2020

The wildland–urban interface (WUI) occurs at the intersection of houses and undeveloped wildlands, where fire is a safety concern for communities, motivating investment in planning, protection, and risk mitigation. Because there is no operational def...

  • Article
  • Open Access
23 Citations
3,352 Views
18 Pages

Analysis on Bonding Interface during Solid State Additive Manufacturing between 18Cr-8Ni and 42CrMo4 High Performance Alloys

  • Syed Quadir Moinuddin,
  • Venkata Varalakshmi Machireddy,
  • Vadla Raghavender,
  • Tejonadha Babu Kaniganti,
  • Venukumar Sarila,
  • Shankar Madhuraveli Ponnappan,
  • Ragavanantham Shanmugam and
  • Muralimohan Cheepu

27 February 2023

The need for additive manufacturing (3D printing) to create near net shape components from a wide variety of materials has grown in recent years. There are several additive manufacturing methods to build various parts by different materials. However,...

  • Article
  • Open Access
9 Citations
2,643 Views
17 Pages

The Role of Graphene Oxide in the Exothermic Mechanism of Al/CuO Nanocomposites

  • Jiaxin Su,
  • Yan Hu,
  • Bin Zhou,
  • Yinghua Ye and
  • Ruiqi Shen

6 November 2022

Metastable intermixed composites (MICs) have received increasing attention in the field of energy materials in recent years due to their high energy and good combustion performance. The exploration of ways of improving their potential release of heat...

  • Article
  • Open Access
17 Citations
6,013 Views
19 Pages

Paddle feeders are devices commonly used in rotary tablet presses to facilitate constant and efficient die filling. Adversely, the shear stress applied by the rotating paddles is known to affect the bulk properties of the processed powder dependent o...

  • Article
  • Open Access
3 Citations
1,760 Views
15 Pages

26 June 2024

The cross-section of various substrate–deposit metal pairs obtained with a laser-assisted additive manufacturing process has been studied by observing the composition profile with energy-dispersive spectroscopy (EDS). The EDS composition profil...

  • Communication
  • Open Access
2 Citations
4,151 Views
11 Pages

Design and Optimization of 1.55 μm AlGaInAs MQW Polarization Mode Controllers

  • Xiao Sun,
  • Shengwei Ye,
  • Bocang Qiu,
  • Jichuan Xiong,
  • Xuefeng Liu,
  • John Marsh and
  • Lianping Hou

1 October 2021

A 1.55 μm AlGaInAs multi-quantum-well (MQW) ridge waveguide polarization mode controller (PMC) is proposed. The design is based on an asymmetric half-ridge waveguide structure in which the ridge is shallow etched on one side and has a deeply etched m...

  • Article
  • Open Access
11 Citations
5,015 Views
14 Pages

Shaping Perpendicular Magnetic Anisotropy of Co2MnGa Heusler Alloy Using Ion Irradiation for Magnetic Sensor Applications

  • Anmol Mahendra,
  • Peter P. Murmu,
  • Susant Kumar Acharya,
  • Atif Islam,
  • Holger Fiedler,
  • Prasanth Gupta,
  • Simon Granville and
  • John Kennedy

8 May 2023

Magnetic sensors are key elements in many industrial, security, military, and biomedical applications. Heusler alloys are promising materials for magnetic sensor applications due to their high spin polarization and tunable magnetic properties. The dy...

  • Article
  • Open Access
1 Citations
1,262 Views
14 Pages

9 August 2024

Compositional control over vapor–liquid–solid III–V ternary nanowires based on group V intermix (VLS IIIVxV1−x NWs) is complicated by the presence of a catalyst droplet with extremely low and hence undetectable concentrations...

  • Article
  • Open Access
20 Citations
6,251 Views
12 Pages

Ameliorating Uniformity and Color Conversion Efficiency in Quantum Dot-Based Micro-LED Displays through Blue–UV Hybrid Structures

  • Tzu-Yi Lee,
  • Wen-Chien Miao,
  • Yu-Ying Hung,
  • Yi-Hong Bai,
  • Pei-Tien Chen,
  • Wei-Ta Huang,
  • Kuan-An Chen,
  • Chien-Chung Lin,
  • Fang-Chung Chen and
  • Hao-Chung Kuo
  • + 1 author

19 July 2023

Quantum dot (QD)-based RGB micro light-emitting diode (μ-LED) technology shows immense potential for achieving full-color displays. In this study, we propose a novel structural design that combines blue and quantum well (QW)-intermixing ultraviole...

  • Article
  • Open Access
1,489 Views
16 Pages

Residential segregation remains a persistent challenge in European urban environments and is an increasing focal point in urban policy debates. This study investigates the changing geographies of ethnic diversity and residential segregation in Riga,...

  • Article
  • Open Access
19 Citations
3,698 Views
9 Pages

Study of the Influence of Intermix Conditions on Steel Cleanliness

  • Branislav Bul’ko,
  • Marek Molnár,
  • Peter Demeter,
  • Dana Baricová,
  • Alena Pribulová and
  • Peter Futáš

19 October 2018

Modern steel plants produce today a large portfolio of various steel grades, many for end-uses demanding high quality. In order to utilize the maximum productivity of the continuous-casting machine, it is sometimes necessary to cast steel grades with...

  • Article
  • Open Access
5 Citations
1,659 Views
15 Pages

17 January 2024

Control over the composition of III–V ternary nanowires grown by the vapor–liquid–solid (VLS) method is essential for bandgap engineering in such nanomaterials and for the fabrication of functional nanowire heterostructures for a va...

  • Article
  • Open Access
5 Citations
3,179 Views
20 Pages

In light of climate change, renaturation of peatlands has become increasingly important, due to their function as carbon sinks. Renaturation processes in the Baltic Sea include removal of coastal protection measures thereby facilitating exchange proc...

  • Review
  • Open Access
28 Citations
7,050 Views
24 Pages

The Joining of Copper to Stainless Steel by Solid-State Welding Processes: A Review

  • Gaurang R. Joshi,
  • Vishvesh J. Badheka,
  • Raghavendra S. Darji,
  • Ankit D. Oza,
  • Vivek J. Pathak,
  • Dumitru Doru Burduhos-Nergis,
  • Diana Petronela Burduhos-Nergis,
  • Gautam Narwade and
  • Gopinath Thirunavukarasu

17 October 2022

Joining immiscible materials such as copper and stainless steel together is a significant concern due to distinct mechanical and metallurgical properties across the joint line, such as melting points, the coefficient of linear thermal expansion, and...

  • Article
  • Open Access
33 Citations
7,511 Views
15 Pages

12 March 2021

Recent increases in destructive wildfires are driving a need for empirical research documenting factors that contribute to structure loss. Existing studies show that fire risk is complex and varies geographically, and the role of vegetation has been...

  • Article
  • Open Access
20 Citations
8,993 Views
18 Pages

14 September 2017

In the past few decades, Poly(vinylidene fluoride)/Polymethylmethacrylate (PVDF/PMMA) binary blend has attracted substantial attention in the scientific community due to possible intriguing mechanical, optical and ferroelectric properties that are cl...

  • Article
  • Open Access
36 Citations
6,668 Views
14 Pages

Influence of the Geometric Parameters on the Deposition Mode in Spatial Atomic Layer Deposition: A Novel Approach to Area-Selective Deposition

  • César Masse de la Huerta,
  • Viet Huong Nguyen,
  • Jean-Marc Dedulle,
  • Daniel Bellet,
  • Carmen Jiménez and
  • David Muñoz-Rojas

22 December 2018

Within the materials deposition techniques, Spatial Atomic Layer Deposition (SALD) is gaining momentum since it is a high throughput and low-cost alternative to conventional atomic layer deposition (ALD). SALD relies on a physical separation (rather...

  • Article
  • Open Access
7 Citations
7,669 Views
13 Pages

The Effects of Annealing Temperatures on Composition and Strain in SixGe1−x Obtained by Melting Growth of Electrodeposited Ge on Si (100)

  • Mastura Shafinaz Zainal Abidin,
  • Tahsin Morshed,
  • Hironori Chikita,
  • Yuki Kinoshita,
  • Shunpei Muta,
  • Mohammad Anisuzzaman,
  • Jong-Hyeok Park,
  • Ryo Matsumura,
  • Mohamad Rusop Mahmood and
  • Abdul Manaf Hashim
  • + 1 author

24 February 2014

The effects of annealing temperatures on composition and strain in SixGe1−x, obtained by rapid melting growth of electrodeposited Ge on Si (100) substrate were investigated. Here, a rapid melting process was performed at temperatures of 1000, 1050 an...

  • Article
  • Open Access
27 Citations
7,221 Views
13 Pages

Thermally Stable Bulk Heterojunction Prepared by Sequential Deposition of Nanostructured Polymer and Fullerene

  • Heewon Hwang,
  • Hoyeon Lee,
  • Shafidah Shafian,
  • Wooseop Lee,
  • Jeesoo Seok,
  • Ka Yeon Ryu,
  • Du Yeol Ryu and
  • Kyungkon Kim

17 September 2017

A morphologically-stable polymer/fullerene heterojunction has been prepared by minimizing the intermixing between polymer and fullerene via sequential deposition (SqD) of a polymer and a fullerene solution. A low crystalline conjugated polymer of PCP...

  • Article
  • Open Access
25 Citations
7,452 Views
11 Pages

Synthesis and Characterization of NanocrystallineMg-7.4%Al Powders Produced by Mechanical Alloying

  • Anil Kumar Chaubey,
  • Sergio Scudino,
  • Mohsen Samadi Khoshkhoo,
  • Konda G. Prashanth,
  • Nilay Krishna Mukhopadhyay,
  • Barada Kanta Mishra and
  • Jürgen Eckert

4 January 2013

Nanocrystalline Mg-7.4%Al powder was prepared by mechanical alloying using a high-energy mill. The evolution of the various phases and their microstructure, including size and morphology of the powder particles in the course of milling and during sub...

  • Article
  • Open Access
26 Citations
6,099 Views
17 Pages

11 August 2020

Quantified residence-time distribution (RTD) provides a numerical characterization of mixing in the continuous casting tundish-thus allowing the engineer to better understand the metallurgical performance of the reactor. This study describes a comput...

  • Communication
  • Open Access
3 Citations
1,539 Views
8 Pages

Preparation of High Entropy Alloys Without Pre-Alloying, Using Laser Melt Deposition (LMD) Technique

  • Ferenc Hareancz,
  • Gergely Juhász,
  • Márk Windisch,
  • Anita Heczel and
  • Ádám Vida

21 January 2025

This study explores the fabrication of an equimolar CoCrFeNi high-entropy alloy (HEA) using laser metal deposition (LMD) technique on a 316 L austenitic stainless steel substrate, without pre-alloying. Elemental metal powders were mixed in a planetar...

  • Article
  • Open Access
6 Citations
2,946 Views
12 Pages

Dissimilar Laser Beam Welding of Titanium to Stainless Steel Using Pure Niobium as Filler Material in Lap Joint Configuration

  • Michael Wiegand,
  • Alexander Kimm,
  • Niklas Sommer,
  • Linda Marks,
  • Martin Kahlmeyer and
  • Stefan Böhm

20 September 2023

In the present investigation, commercially pure titanium is welded to AISI 316L stainless steel by intermixing niobium as filler material in a lap joint configuration. For this purpose, a pulsed Nd:YAG laser with various pulse durations and pulse pea...

  • Review
  • Open Access
15 Citations
6,634 Views
25 Pages

A Geoscientific Review on CO and CO2 Ices in the Outer Solar System

  • Caitlin Ahrens,
  • Hypatia Meraviglia and
  • Christopher Bennett

Ground-based telescopes and space exploration have provided outstanding observations of the complexity of icy planetary surfaces. This work presents our review of the varying nature of carbon dioxide (CO2) and carbon monoxide (CO) ices from the cold...

  • Article
  • Open Access
9 Citations
3,778 Views
17 Pages

23 December 2021

Microgravity is known to impact bone health, similar to mechanical unloading on Earth. In the absence of countermeasures, bone formation and mineral deposition are strongly inhibited in Space. There is an unmet need to identify nutritional countermea...

  • Article
  • Open Access
14 Citations
6,022 Views
14 Pages

11 January 2018

Despite intense recent interest in weakly bound nonlinear (“exponential”) multilayers, the underlying structure-property relationships of these films are still poorly understood. This study explores the effect of time used for deposition of individua...

  • Article
  • Open Access
13 Citations
3,927 Views
15 Pages

Dissimilar Rotary Friction Welding of Inconel 718 to F22 Using Inconel 625 Interlayer

  • Ateekh Ur Rehman,
  • Nagumothu Kishore Babu,
  • Mahesh Kumar Talari,
  • Saqib Anwar,
  • Yusuf Usmani and
  • Ali M. Al-Samhan

12 November 2021

Dissimilar metal joining has always been a challenging task because of the metallurgical incompatibility and difference in melting points of alloys being joined. Diffusion and mixing of alloying elements from dissimilar base metals at the weld often...

  • Article
  • Open Access
1 Citations
2,098 Views
14 Pages

The Interaction between Congruency and Numerical Ratio Effects in the Nonsymbolic Comparison Test

  • Yulia Kuzmina,
  • Julia Marakshina,
  • Marina Lobaskova,
  • Ilya Zakharov,
  • Tatiana Tikhomirova and
  • Sergey Malykh

28 November 2023

The nonsymbolic comparison task is used to investigate the precision of the Approximate Number Sense, the ability to process discrete numerosity without counting and symbols. There is an ongoing debate regarding the extent to which the ANS is influen...

  • Article
  • Open Access
22 Citations
5,132 Views
9 Pages

24 January 2018

The fabrication of dissimilar joints for electrical applications raises challenges for conventional joining technologies. Within solid-state processes, friction stir welding (FSW) provides numerous advantages to realize different joint configurations...

  • Article
  • Open Access
23 Citations
4,662 Views
18 Pages

Pannexins (Panx1, 2, 3) are channel-forming glycoproteins expressed in mammalian tissues. We previously reported that N-glycosylation acts as a regulator of the localization and intermixing of Panx1 and Panx3, but its effects on Panx2 are currently u...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,620 Views
10 Pages

Microstructure of Coatings on Nickel and Steel Platelets Obtained by Co-Milling with NiAl and CrB2 Powders

  • Maciej Szlezynger,
  • Jerzy Morgiel,
  • Łukasz Maj,
  • Olena Poliarus and
  • Paweł Czaja

15 August 2019

Metal matrix composite coatings are developed to protect parts made from materials susceptible to wear, like nickel alloys or stainless steel. The industry-established deposition method is presently an atmospheric plasma spraying method since it allo...

  • Article
  • Open Access
8 Citations
8,511 Views
17 Pages

26 October 2021

The runoff or leaching of nitrogen fertilizers from monoculture turfgrass lawns contri-butes to water pollution, and such lawns are susceptible to insect pests and provide few resources for pollinators. One approach to creating more sustainable lawns...

  • Article
  • Open Access
3 Citations
2,705 Views
17 Pages

A Mechanism for Large-Amplitude Parallel Electrostatic Waves Observed at the Magnetopause

  • Gurbax Singh Lakhina,
  • Satyavir Singh,
  • Thekkeyil Sreeraj,
  • Selvaraj Devanandhan and
  • Rajith Rubia

1 June 2023

Large-amplitude electrostatic waves propagating parallel to the background magnetic field have been observed at the Earth’s magnetopause by the Magnetospheric Multiscale (MMS) spacecraft. These waves are observed in the region where there is an...

  • Article
  • Open Access
9 Citations
2,669 Views
23 Pages

Evaluation of Biodiversity Maintenance Capacity in Forest Landscapes: A Case Study in Beijing, China

  • Yang Liu,
  • Jing Zhao,
  • Xi Zheng,
  • Xiaoyang Ou,
  • Yaru Zhang and
  • Jiaying Li

26 June 2023

Understanding how landscape pattern changes impact forest biodiversity conservation and ecosystem management is crucial. This study evaluated the biodiversity maintenance capacity (BMC) of forest landscapes in Beijing, China from 2005 to 2020 based o...

  • Article
  • Open Access
36 Citations
6,382 Views
18 Pages

Mechanism of Reduced Sintering Temperature of Al2O3–ZrO2 Nanocomposites Obtained by Microwave Hydrothermal Synthesis

  • Iwona Koltsov,
  • Julita Smalc-Koziorowska,
  • Marta Prześniak-Welenc,
  • Maria Małysa,
  • Giora Kimmel,
  • Jessica McGlynn,
  • Alexey Ganin and
  • Swietlana Stelmakh

17 May 2018

A novel method to obtain Al2O3–ZrO2 nanocomposites is presented. It consists of the co-precipitation step of boehmite (AlO(OH)) and ZrO2, followed by microwave hydrothermal treatment at 270 °C and 60 MPa, and by calcination at 600 °C. U...

  • Article
  • Open Access
6 Citations
4,296 Views
13 Pages

Sustainability of Recycling Waste Picker Sustainopreneurs for Prevention and Mitigation of Municipal Solid Waste in Swat

  • Muhammad Nawaz,
  • Muhammad Tariq Yousafzai,
  • Tariq Shah,
  • Chunlin Xin and
  • Wisal Ahmad

8 June 2021

This study assessed the role of waste picker sustainopreneurs (WPS) by examining their recycling contributions in a special case of District Swat, Pakistan. Using a transformative worldview, this study acknowledges their contributions to recycling. T...

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