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2,234 Results Found

  • Article
  • Open Access
14 Citations
6,515 Views
26 Pages

Architecture for Self-Evolution of 6G Core Network Based on Intelligent Decision Making

  • Lu Lu,
  • Chao Liu,
  • Chunhong Zhang,
  • Zheng Hu,
  • Shangjing Lin,
  • Zihao Liu,
  • Meng Zhang,
  • Xinshu Liu and
  • Jinhao Chen

The rapid progress of 6G mobile communication technologies has sparked a great deal research interests. The 6G core network architecture faces formidable challenges due to the escalating complexity of network service demands and diverse application s...

(This article belongs to the Special Issue Semantic Communications and Intellicise Networks: A Themed Issue in Honor of Prof. Ping Zhang)
  • Article
  • Open Access
1 Citations
1,369 Views
20 Pages

18 August 2025

In the context of Industry 4.0 and intelligent manufacturing, the scale and complexity of complex equipment systems are continuously increasing, making effective high-precision modeling, simulation, and prediction in the engineering field significant...

(This article belongs to the Section Mechanical Engineering)
  • Article
  • Open Access
10 Citations
3,402 Views
19 Pages

Digital Twin Network-Based 6G Self-Evolution

  • Yuhong Huang,
  • Mancong Kang,
  • Yanhong Zhu,
  • Na Li,
  • Guangyi Liu and
  • Qixing Wang

4 June 2025

Digital twins (DTs) will revolutionize network autonomy. Recent studies have promoted the idea of a DT-native 6G network, deeply integrating DTs into mobile network architectures to improve the timeliness of physical–digital synchronization and...

(This article belongs to the Special Issue Future Horizons in Networking: Exploring the Potential of 6G)
  • Article
  • Open Access
1 Citations
2,054 Views
18 Pages

22 July 2023

A novel intelligent complementary sliding mode control (ICSMC) method is proposed for nonlinear systems with unknown uncertainties in this paper. A self-evolving Chebyshev radial basis function neural network (RBFNN) (SECRBFNN) with self-learning par...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
3 Citations
3,056 Views
19 Pages

Non-Perfect Propagation of Information to a Noisy Environment with Self-Evolution

  • Piotr Mironowicz,
  • Paweł Horodecki and
  • Ryszard Horodecki

28 March 2022

We study the non-perfect propagation of information for evolving a low-dimensional environment that includes self-evolution as well as noisy initial states and analyse the interrelations between the degree of objectivization and environment parameter...

(This article belongs to the Special Issue Quantum Darwinism and Friends)
  • Article
  • Open Access
5 Citations
3,633 Views
22 Pages

27 February 2020

According to the self-organizing theory, we first constructed an index system of the self-organizing evolution level of China’s photovoltaic (PV) industry chain system from two aspects: of development level and synergy level. Furthermore, accor...

(This article belongs to the Special Issue Economic Policy Uncertainty and Sustainability of the Green Economy)
  • Review
  • Open Access
32 Citations
12,282 Views
32 Pages

Self-Reproduction and Darwinian Evolution in Autocatalytic Chemical Reaction Systems

  • Sandeep Ameta,
  • Yoshiya J. Matsubara,
  • Nayan Chakraborty,
  • Sandeep Krishna and
  • Shashi Thutupalli

1 April 2021

Understanding the emergence of life from (primitive) abiotic components has arguably been one of the deepest and yet one of the most elusive scientific questions. Notwithstanding the lack of a clear definition for a living system, it is widely argued...

(This article belongs to the Section Origins of Life)
  • Article
  • Open Access
8 Citations
2,893 Views
16 Pages

Self-Healing Potential and Phase Evolution Characterization of Ternary Cement Blends

  • Mojtaba Mohammadi,
  • Carol Youssef-Namnoum,
  • Maxime Robira and
  • Benoit Hilloulin

3 June 2020

The autogenous self-healing of cementitious material micro-cracks might lead to the service-life extension of structures. However, most of its aspects are still unknown. This paper investigates the self-healing capacity of ternary cement blends inclu...

(This article belongs to the Section Construction and Building Materials)
  • Article
  • Open Access
3 Citations
2,735 Views
17 Pages

A Hybrid of Fully Informed Particle Swarm and Self-Adaptive Differential Evolution for Global Optimization

  • Shir Li Wang,
  • Sarah Hazwani Adnan,
  • Haidi Ibrahim,
  • Theam Foo Ng and
  • Parvathy Rajendran

9 November 2022

Evolutionary computation algorithms (EC) and swarm intelligence have been widely used to solve global optimization problems. The optimal solution for an optimization problem is called by different terms in EC and swarm intelligence. It is called indi...

(This article belongs to the Special Issue Evolutionary Computation: Theories, Techniques, and Applications)
  • Article
  • Open Access
14 Citations
3,692 Views
23 Pages

30 September 2022

In this paper, the VPSC (visco-plastic self-consistent) model was improved by considering the effect of heating rate. The hot compression deformation behavior and texture evolution of AA7075 were studied based on the improved VPSC model and EBSD (ele...

(This article belongs to the Section Metal Casting, Forming and Heat Treatment)
  • Article
  • Open Access
5 Citations
3,854 Views
11 Pages

Hydrogen Evolution Reaction Activities of Room-Temperature Self-Grown Glycerol-Assisted Nickel Chloride Nanostructures

  • Nanasaheb M. Shinde,
  • Siddheshwar D. Raut,
  • Balaji G. Ghule,
  • Ramesh J. Deokate,
  • Sandesh H. Narwade,
  • Rajaram S. Mane,
  • Qixun Xia,
  • James J. Pak and
  • Jeom-Soo Kim

12 January 2023

Three-dimensional nanomaterials of desired structural/morphological properties and highly porous with a high specific surface area are important in a variety of applications. In this work, glycerol-mediated self-growth of 3-D dandelion flower-like ni...

(This article belongs to the Special Issue Advanced Nanostructured Materials for Modern Catalysis Applications)
  • Article
  • Open Access
8 Citations
1,380 Views
30 Pages

13 March 2025

Sustainable transport is an important trend in smart cities to achieve sustainability development goals. It refers to the use of transport modes with low emissions, energy consumption and negative impacts on the environment. Ridesharing is one import...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
2 Citations
1,674 Views
20 Pages

20 March 2025

This paper addresses the critical challenges of inadequate localization and low quantification precision in structural damage identification by introducing a novel approach that integrates Dempster–Shafer (D-S) evidence theory with the Self-Ada...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
18 Citations
3,578 Views
18 Pages

24 March 2020

Cycle-dependent damage evolution in self-healing, 2.5D woven Hi-NicalonTM SiC/[Si-B-C] and 2D woven Hi-NicalonTM SiC/[SiC-B4C] ceramic-matrix composites (CMCs) at 600 and 1200 °C was investigated. The cycle-dependent damage parameters of internal...

  • Article
  • Open Access
6 Citations
2,370 Views
32 Pages

8 September 2024

Although Cyber–Physical Systems (CPSs) provide a flexible architecture for enterprises to deal with changing demand, an effective method to organize and allocate resources while considering sustainability factors is required to meet customers&r...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
37 Citations
3,745 Views
50 Pages

Novel Hybrid Crayfish Optimization Algorithm and Self-Adaptive Differential Evolution for Solving Complex Optimization Problems

  • Hussam N. Fakhouri,
  • Abdelraouf Ishtaiwi,
  • Sharif Naser Makhadmeh,
  • Mohammed Azmi Al-Betar and
  • Mohannad Alkhalaileh

19 July 2024

This study presents the Hybrid COASaDE Optimizer, a novel combination of the Crayfish Optimization Algorithm (COA) and Self-adaptive Differential Evolution (SaDE), designed to address complex optimization challenges and solve engineering design probl...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
10 Citations
2,972 Views
15 Pages

Design and Architecture of P-O Co-Doped Porous g-C3N4 by Supramolecular Self-Assembly for Enhanced Hydrogen Evolution

  • Ximiao Zhu,
  • Fan Yang,
  • Jinhua Liu,
  • Guangying Zhou,
  • Dongdong Chen,
  • Zhang Liu and
  • Jianzhang Fang

5 December 2022

A novel phosphorus and oxygen co-doped graphitic carbon nitride (sheetP-O-CNSSA) photocatalyst was successfully synthesized and applied for H2 evolution under visible light. In the synthesis process of sheetP-O-CNSSA, the supramolecular complex was d...

(This article belongs to the Special Issue Visible-Light Photocatalysis for Sustainable Environmental Remediation)
  • Article
  • Open Access
525 Views
19 Pages

2 July 2026

Currently, existing studies primarily perform damage simulations based on random aggregate mesoscale models of concrete. In contrast, research on freeze–thaw numerical simulations based on realistic concrete mesostructural models remains relati...

(This article belongs to the Special Issue Advances in Cementitious Materials: Properties, Microstructure and Applications)
  • Article
  • Open Access
4 Citations
6,052 Views
12 Pages

Self-Assembled Monolayers of Molybdenum Sulfide Clusters on Au Electrode as Hydrogen Evolution Catalyst for Solar Water Splitting

  • Stephanie Spring,
  • Pravin S. Shinde,
  • Patricia R. Fontenot,
  • James P. Donahue and
  • Shanlin Pan

Hydrogen evolution reaction (HER) activities of self-assembled monolayers (SAMs) of [Mo3S7(S2CNMe2)3] and several other MoSx molecular clusters are presented on planer Au electrode. Our study suggests that such Mo-S clusters are unstable under HER re...

(This article belongs to the Section Inorganic Solid-State Chemistry)
  • Article
  • Open Access
7 Citations
1,474 Views
13 Pages

17 June 2025

The oxygen evolution reaction (OER) is pivotal in hydrogen production via water electrolysis, yet its sluggish kinetics, stemming from the four-electron transfer process, remain a major obstacle, with overpotential reduction being critical for enhanc...

(This article belongs to the Special Issue Battery Chemistry: Recent Advances and Future Opportunities, the Second Edition)
  • Review
  • Open Access
22 Citations
12,541 Views
12 Pages

13 July 2016

The mystery of the origin of life can be divided into two parts. The first part is the origin of biomolecules: under what physicochemical conditions did biomolecules such as amino acids, nucleotides, and their polymers arise? The second part of the m...

(This article belongs to the Special Issue Origin of Cellular Life)
  • Perspective
  • Open Access
1,162 Views
37 Pages

24 August 2026

The pursuit of self-evolving AI raises a critical question: when is autonomous self-improvement sustainable rather than degenerative? Drawing an analogy to von Neumann’s complexity threshold for self-reproducing automata, we argue that sustaina...

(This article belongs to the Special Issue Complexity of AI)
  • Article
  • Open Access
7 Citations
1,891 Views
20 Pages

17 May 2025

In this study, twelve modified differential evolution algorithms with memory properties and adaptive parameters were proposed to address optimization problems. In the experimental process, these modified differential evolution algorithms were applied...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Review
  • Open Access
27 Citations
9,839 Views
19 Pages

15 April 2013

Transient or long-term DNA self-assembly participates in essential genetic functions. The present review focuses on tight DNA-DNA interactions that have recently been found to play important roles in both controlling DNA higher-order structures and t...

(This article belongs to the Special Issue Molecular Self-Assembly 2012)
  • Article
  • Open Access
14 Citations
4,716 Views
19 Pages

On the Efficacy of Ensemble of Constraint Handling Techniques in Self-Adaptive Differential Evolution

  • Hassan Javed,
  • Muhammad Asif Jan,
  • Nasser Tairan,
  • Wali Khan Mashwani,
  • Rashida Adeeb Khanum,
  • Muhammad Sulaiman,
  • Hidayat Ullah Khan and
  • Habib Shah

17 July 2019

Self-adaptive variants of evolutionary algorithms (EAs) tune their parameters on the go by learning from the search history. Adaptive differential evolution with optional external archive (JADE) and self-adaptive differential evolution (SaDE) are two...

(This article belongs to the Special Issue Evolutionary Algorithms in Intelligent Systems)
  • Feature Paper
  • Article
  • Open Access
9 Citations
3,624 Views
16 Pages

16 June 2023

The poor conductivity and instability of layered dihydroxides (LDHs) limit their widespread application in oxygen evolution reaction (OER). In this study, the composite electrode of NiMn-LDHs, reduced graphene oxide (rGO) and nickel foam (NF), i.e.,...

(This article belongs to the Section Electrocatalysis)
  • Article
  • Open Access
1,901 Views
16 Pages

An Experimental Comparison of Self-Adaptive Differential Evolution Algorithms to Induce Oblique Decision Trees

  • Rafael Rivera-López,
  • Efrén Mezura-Montes,
  • Juana Canul-Reich and
  • Marco-Antonio Cruz-Chávez

This study addresses the challenge of generating accurate and compact oblique decision trees using self-adaptive differential evolution algorithms. Although traditional decision tree induction methods create explainable models, they often fail to ach...

(This article belongs to the Collection Feature Papers in Mathematical and Computational Applications 2024)
  • Article
  • Open Access
2 Citations
1,433 Views
11 Pages

Evolution of Physical Self-Esteem During Pulmonary Rehabilitation in Patients with Chronic Obstructive Pulmonary Disease: An Observational Study

  • Marc Beaumont,
  • Arthur Mercier,
  • Loic Péran,
  • Anne Cécile Berriet,
  • Catherine Le Ber and
  • Gregory Reychler

24 December 2024

Background/Objectives: Patients with COPD have altered self-esteem, and good self-esteem promotes personal, health, and social success. Improving self-esteem could be a method for encouraging the maintenance of physical activity. Only one study has e...

  • Article
  • Open Access
5 Citations
2,481 Views
25 Pages

21 May 2023

Differential evolution (DE) is one of the best evolutionary algorithms (EAs). In recent decades, many techniques have been developed to enhance the performance of this algorithm, such as the Improve Self-Adaptive Differential Evolution (ISADE) algori...

(This article belongs to the Section Mechanical Engineering)
  • Article
  • Open Access
10 Citations
2,590 Views
31 Pages

30 November 2022

The spherical search algorithm is an effective optimizer to solve bound-constrained non-linear global optimization problems. Nevertheless, it may fall into the local optima when handling combination optimization problems. This paper proposes an enhan...

(This article belongs to the Section E2: Control Theory and Mechanics)
  • Article
  • Open Access
6 Citations
3,023 Views
12 Pages

The Effect of LSP on the Structure Evolution and Self-Heating of ARMCO Iron under Cyclic Loading

  • Aleksander Prokhorov,
  • Aleksei Vshivkov,
  • Oleg Plekhov,
  • Nikolai Kashaev,
  • Fedor Fomin,
  • Maxim Ozerov and
  • Sergey Zherebtsov

27 July 2021

This work is devoted to the experimental investigation of the effect of laser shock peening (LSP) on the thermo-mechanical properties of metals. ARMCO iron was chosen as the model material for the study. Samples were subjected to LSP, and were tested...

(This article belongs to the Section Metal Failure Analysis)
  • Article
  • Open Access
6 Citations
3,355 Views
17 Pages

Delving into the spatiotemporal evolution of the railway network in different periods can provide guidance and reference for the planning and layout of the railway network. However, most of the existing studies tended to model the railway data separa...

  • Article
  • Open Access
8 Citations
3,213 Views
14 Pages

22 July 2023

In this study, we conducted a one-step photochemical synthesis to produce silver nanoparticles (AgNPs) with irregular morphology. The synthesis process involved the photoconversion of Ag nanoseeds into self-assembled Ag nanostructures of various morp...

(This article belongs to the Special Issue Synthesis and Applications of Novel Functional Materials)
  • Concept Paper
  • Open Access
16 Citations
9,458 Views
15 Pages

29 November 2017

Corresponding to life’s two distinct aspects: Darwinian evolution and self-sustainment, the origin of life should also split into two issues: the origin of Darwinian evolution and the arising of self-sustainment. Because the “self-sustainment” we con...

(This article belongs to the Special Issue The RNA World and the Origin of Life)
  • Article
  • Open Access
2 Citations
1,800 Views
11 Pages

Self-Supported Ir-FeOOH on Iron Foam for Efficient Oxygen Evolution Reaction

  • Qinglin Ren,
  • Jinshan Xia,
  • Chengcheng Yang,
  • Yinghao Tao,
  • Jiawei Xie,
  • Hui Wang,
  • Hong Li and
  • Jinchen Fan

Developing high-performance oxygen evolution reaction (OER) electrocatalysts remains a critical challenge for sustainable hydrogen production via water electrolysis. Herein, we present a self-supported atomic iridium-decorated FeOOH nanostructure on...

(This article belongs to the Special Issue Tailored Nanosystems and Nanocatalysts for Photo-/Electrocatalytic Applications, 2nd Edition)
  • Article
  • Open Access
217 Views
17 Pages

Pore Structure Evolution of Carbonate Rocks During VES Self-Diverting Acid Treatment

  • Linchuan Yang,
  • Jun Li,
  • Huan Peng,
  • Xinghao Gou,
  • Xu Liu,
  • Dongshuang Li and
  • Taotao Luo

28 September 2026

To address the problems of preferential acid channeling, limited treatment coverage, and nonuniform stimulation during acidizing of fractured carbonate reservoirs, a viscoelastic surfactant (VES) self-diverting acid system was investigated with empha...

(This article belongs to the Topic Petroleum and Gas Engineering, 2nd edition)
  • Review
  • Open Access
28 Citations
5,957 Views
22 Pages

In Situ Surface Reconstruction of Catalysts for Enhanced Hydrogen Evolution

  • Yingbo Zhang,
  • Junan Pan,
  • Gu Gong,
  • Renxuan Song,
  • Ye Yuan,
  • Mengzhu Li,
  • Weifeng Hu,
  • Pengcheng Fan,
  • Lexing Yuan and
  • Longlu Wang

5 January 2023

The in situ surface reconstitution of a catalyst for hydrogen evolution refers to its structure evolution induced by strong interactions with reaction intermediates during the hydrogen evolution reaction (HER), which eventually leads to the self-opti...

(This article belongs to the Special Issue Recent Progress in Development of Hydrogenation and Dehydrogenation Catalysts)
  • Article
  • Open Access
8 Citations
3,617 Views
18 Pages

31 July 2023

Bacterial populations often form colonies and structures in biofilm. The paper aims to design suitable algorithms to simulate self-similar evolution in this context, specifically by employing a hybrid model that includes a cellular automaton for the...

(This article belongs to the Special Issue Mathematical Modeling for Population Dynamics and Evolutionary Dynamics)
  • Article
  • Open Access
6 Citations
2,329 Views
19 Pages

20 August 2022

The spherical hinge is an important part of rotating bridge construction, but over a long period of time, spherical hinge self-lubricating coating is easily eroded by water vapor. In this paper, the tribological properties and seasonal freezing damag...

(This article belongs to the Section Civil Engineering)
  • Article
  • Open Access
5 Citations
2,748 Views
21 Pages

29 November 2021

Most current studies on multi-agent evolution based on deep learning take a cooperative equilibrium strategy, while interactive self-learning is not always considered. An interactive self-learning game and evolution method based on non-cooperative eq...

(This article belongs to the Special Issue New Advances in Visual Computing and Virtual Reality)
  • Article
  • Open Access
2,464 Views
12 Pages

The Role of Rehabilitation on the Evolution of Disability and Self-Sufficiency in a Population of Hospitalized Older Adults

  • Silvia Giovannini,
  • Chiara Iacovelli,
  • Claudia Loreti,
  • Augusto Fusco,
  • Vincenza Amoruso,
  • Cristina Cuccagna,
  • Lorenzo Biscotti,
  • Luca Padua and
  • Letizia Castelli

15 September 2023

Frailty is characterized by increased vulnerability, which impairs the ability to cope with stressors and represents a risk factor for the development of disability. Moreover, the population of older adults is continuously increasing. For this reason...

(This article belongs to the Section Applied Biosciences and Bioengineering)
  • Article
  • Open Access
1 Citations
1,421 Views
13 Pages

Annealing Time Effect on the Microstructure, Phase Evolution, and Magnetic Properties of Self-Foaming AlCuFe Alloy

  • Rodolfo López,
  • José Manuel Hernández,
  • Carlos Damián,
  • Ismeli Alfonso Lopez,
  • Gonzalo Gonzalez and
  • Ignacio Alejandro Figueroa

The self-foaming method offers a promising approach for producing AlCuFe metallic foams without the need for external foaming agents. Although it is well established that both alloy composition and heat treatment play a fundamental role in pore forma...

  • Review
  • Open Access
19 Citations
11,949 Views
19 Pages

6 August 2010

The hammerhead ribozyme was first considered as a metalloenzyme despite persistent inconsistencies between structural and functional data. In the last decade, metal ions were confirmed as catalysts in self-splicing ribozymes but displaced by nucleoba...

(This article belongs to the Special Issue Catalytic Nucleic Acids)
  • Article
  • Open Access
251 Views
13 Pages

In Situ Constructed Self-Supported MoS2/TiO2 Nanotube Electrodes for Enhanced Hydrogen Evolution

  • Yang Yang,
  • Fengling Zhang,
  • Shuang Ben,
  • Qiaoyang Sun,
  • Liang Hu and
  • Haitao Zhao

7 October 2026

Developing efficient non-precious electrocatalysts for the hydrogen evolution reaction (HER) is crucial to advancing scalable green hydrogen generation. Herein, vertically aligned TiO2 nanotube arrays were directly grown on Ti substrates via electroc...

  • Article
  • Open Access
15 Citations
3,877 Views
21 Pages

21 December 2021

This paper presents the Hybrid and Self-Adaptive Differential Evolution algorithms (HSADE) to solve an egg distribution problem in Thailand. We introduce and formalize a model for a multi-product, multi-depot vehicle routing problem with a time windo...

  • Article
  • Open Access
12 Citations
3,531 Views
12 Pages

Self–Supporting Mn–RuO2 Nanoarrays for Stable Oxygen Evolution Reaction in Acid

  • Mengting Deng,
  • Yulong Tang,
  • Zhiyi Lu,
  • Yunan Wang and
  • Yichao Lin

23 November 2023

Currently, the process of an acidic oxygen evolution reaction (OER) necessitates the use of Iridium dioxygen (IrO2), which is both expensive and incredibly scarce on Earth. Ruthenium dioxygen (RuO2) offers high activity for acidic OERs and presents a...

(This article belongs to the Special Issue Nanomaterials for Electrocatalytic Applications)
  • Article
  • Open Access
3 Citations
1,965 Views
9 Pages

Impact of Evolution of Self-Expandable Aortic Valve Design: Peri-Operative and Short-Term Outcomes

  • Evangelia Bei,
  • Vasileios Voudris,
  • Konstantinos Kalogeras,
  • Evangelos Oikonomou,
  • Ioannis Iakovou,
  • Ilias Kosmas,
  • Charalampos Kalantzis,
  • Michael-Andrew Vavuranakis,
  • Panteleimon Pantelidis and
  • Manolis Vavuranakis
  • + 3 authors

21 February 2023

A few data exist on the differences of implantable aortic valve bio-prostheses. We investigate three generations of self-expandable aortic valves in terms of the outcomes. Patients undergoing transcatheter aortic valve implantation (TAVI) were alloca...

(This article belongs to the Section Cardiovascular Medicine)
  • Review
  • Open Access
23 Citations
9,609 Views
12 Pages

6 March 2024

Homochirality is an obvious feature of life on Earth. On the other hand, extraterrestrial samples contain largely racemic compounds. The same is true for any common organic synthesis. Therefore, it has been a perplexing puzzle for decades how these r...

(This article belongs to the Special Issue Feature Papers in Origins of Life)
  • Article
  • Open Access
7 Citations
3,375 Views
13 Pages

Self-Reconstructed Metal–Organic Framework-Based Hybrid Electrocatalysts for Efficient Oxygen Evolution

  • Kunting Cai,
  • Weibin Chen,
  • Yinji Wan,
  • Hsingkai Chu,
  • Xiao Hai and
  • Ruqiang Zou

9 July 2024

Refining synthesis strategies for metal–organic framework (MOF)-based catalysts to improve their performance and stability in an oxygen evolution reaction (OER) is a big challenge. In this study, a series of nanostructured electrocatalysts were...

(This article belongs to the Special Issue Advances in Nanostructured Electrode Materials: Design and Applications)
  • Article
  • Open Access
253 Views
18 Pages

23 September 2026

A self-supported porous FeCoNiCuMo high-entropy alloy phosphide (HEAP) film electrode was prepared by brush coating followed by CVD phosphidation. XRD analysis identified the crystalline phases of the film electrodes. XPS was used to analyze the surf...

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