4.7 Article

Flexible organohydrogel ionic skin with Ultra-Low temperature freezing resistance and Ultra-Durable moisture retention

期刊

JOURNAL OF COLLOID AND INTERFACE SCIENCE
卷 608, 期 -, 页码 396-404

出版社

ACADEMIC PRESS INC ELSEVIER SCIENCE
DOI: 10.1016/j.jcis.2021.09.125

关键词

Ionic skin; Anti-freezing; Moisture retaining; Fatigue resistant; Organohydrogel

向作者/读者索取更多资源

Organohydrogels with dual networks doped with conductive ZnSO4 in a mixed solvent of ethylene glycol and water exhibit high conductivity, excellent fatigue resistance, and exceptional moisture retention. The resulting ionic skin based on the organohydrogel shows ultra-low temperature anti-freezing ability, flexibility, and high sensitivity, indicating great potential for applications in artificial skin and health monitoring.
Hypothesis: One prevailing method to construct excellent temperature tolerance/long-lasting moisture hydrogels is to couple the original hydrogel networks with freezing-tolerant/moisture retaining agents, including ionic liquids, inorganic salts, zwitterionic osmolytes, and polyhydric alcohols. Among them, organohydrogels have shed new light on the development of ionic skins with long-term usability and stable sensing performance at subzero temperatures due to their long-lasting water retention and anti-freezing capability. Experiments: We report a dual network organohydrogel by doping conductive ZnSO4 into the double network hydrogel of polyvinyl alcohol-polyacrylamide (PVA-PAM) with subsequent immersing in a mixed solvent of ethylene glycol (EG) and H2O. The anti-freezing and moisture retaining abilities of the PVA/PAM/Zn/EG (PPZE) organohydrogel were studied and the sensing performances of the PPZE organohydrogel-based ionic skin were investigated. Findings: The organohydrogel exhibits a high conductivity (0.44 S m(-1)), excellent fatigue resistance and exceptional moisture retaining ability with more than 99.3% of the initial weight retention after 31 days storage at ambient temperature. Importantly, the PPZE organohydrogel-based ionic skin shows an ultra-low temperature anti-freezing ability and remains flexibility and sensing capability with a high sensitivity (signal response time similar to 0.23 s) even at -50 degrees C. The PPZE organohydrogel demonstrates a tremendous potential in artificial skin and health monitoring. (C) 2021 Elsevier Inc. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Engineering, Environmental

Three-dimensional charge transfer pathway in close-packed nickel hexacyanoferrate-on-MXene nano-stacking for high-performance capacitive deionization

Zeqiu Chen, Zibiao Ding, Yaoyu Chen, Xingtao Xu, Yong Liu, Ting Lu, Likun Pan

Summary: We engineered a three-dimensional charge transfer pathway in NiHCF/MXene through in situ close packing of NiHCF nanoparticles on MXene nano-stacking by electrostatic attraction. Compared to charge transfer mode in two-dimensional nano-sheets, 3D MXene nano-stacking can not only provide horizontal charge transfer pathway alongside nano-sheets, but also possess unique vertical charge transfer pathway between nano-sheets. As a result, the NiHCF/MXene exhibits a superior desalination performance with a high desalination capacity of 30 mg g-1, ultrahigh desalination rate of 9.5 mg g-1 min-1 and good cycling stability over 30 cycles.

CHEMICAL ENGINEERING JOURNAL (2023)

Article Materials Science, Multidisciplinary

Inhibiting phase separation of perovskite quantum dots for achieving stable blue light-emitting diodes

Songman Ju, Chaomin Mao, Yang Liu, Yangbin Zhu, Zhongwei Xu, Kaiyu Yang, Tailiang Guo, Hailong Hu, Fushan Li

Summary: This study proposes a strategy to inhibit phase separation of blue perovskite quantum dots (PQDs) by introducing alkali metal, and obtain stable perovskite quantum dot light-emitting diodes (PQLEDs). The PQLEDs based on this strategy show an external quantum efficiency (EQE) of 1.87% and a brightness of 3757 cd m-2, and can still guarantee stable electroluminescence (EL) spectra at a bias of up to 14 V.

ORGANIC ELECTRONICS (2023)

Article Materials Science, Multidisciplinary

Achieving high performance InP quantum dot light-emitting devices by using inkjet printing

Jieyu Bai, Hailong Hu, Yongshen Yu, Yangbin Zhu, Zhongwei Xu, Wenchen Zheng, Haobing Zhao, Lihua Lin, Tailiang Guo, Fushan Li

Summary: In this study, multi-component functional QD inks were developed for inkjet printing InP array QLEDs, and a ZnO microlens array was prepared to enhance the light extraction efficiency. The obtained device showed significant improvement in external quantum efficiency and achieved high performance. These results may promote the applications of high performance environment-friendly QLEDs by inkjet printing technology.

ORGANIC ELECTRONICS (2023)

Article Engineering, Environmental

Ion-imprinted magnetic adsorbents for the selective capture of Cu(II) and their cascade application as heterogeneous recyclable catalysts for Ullmann and Glaser coupling reactions

Bin Zuo, Jiayu Zuo, Hanfei Chen, Qinyue Deng, Yusuke Yamauchi, Jeonghun Kim, Xingtao Xu

Summary: In this study, ion-imprinted magnetic adsorbents were prepared for the selective capture and efficient reuse of Cu(II) from contaminated seawater. The adsorbents showed high selectivity, fast adsorption kinetics, and could be reused multiple times. Additionally, the adsorbents could serve as functional ligands for catalyzing Ullmann and Glaser coupling reactions after adsorbing Cu(II).

CHEMICAL ENGINEERING JOURNAL (2023)

Article Chemistry, Physical

Monolayer Iron and Iron-Rich Hydroxide Nanosheets Exfoliated from High-Quality Green Rust for Enhanced Electrocatalytic Oxygen Evolution Reaction

Lulu Jia, Fang Xian, Yoshiyuki Sugahara, Nobuyuki Sakai, Emmanuel Picheau, Hairong Xue, Yusuke Yamauchi, Takayoshi Sasaki, Renzhi Ma

Summary: Ultrathin nanosheets of Ni-, Co-, and Fe-based (oxy)hydroxides show promising catalytic activity for OER in water electrolysis under alkaline conditions. Fe may play a crucial role in the catalytic process of Ni- or Co-based catalysts, but effective methods for preparing and studying pure Fe hydroxide nanosheets are lacking.

CHEMISTRY OF MATERIALS (2023)

Review Chemistry, Physical

Monolithic Covalent Organic Frameworks with Hierarchical Architecture: Attractive Platform for Contaminant Remediation

Lijin Huang, Juan Yang, Yingji Zhao, Hirokatsu Miyata, Minsu Han, Qin Shuai, Yusuke Yamauchi

Summary: To address the insolubility and poor processability of powder covalent organic frameworks (COFs), monolithic COFs with hierarchical structures have been constructed as a feasible and effective solution. This review provides a comprehensive summary of the recent advances in the synthesis of monolithic COF materials and their application in environmental remediation, as well as discussing current challenges and future perspectives.

CHEMISTRY OF MATERIALS (2023)

Article Engineering, Electrical & Electronic

Driving Strategy Based on Artificial Neuron Device for Array Circuits

Zhengxian Zhou, Xianghong Zhang, Weixi Ye, Di Liu, Yongjie Lin, Jiaming Lin, Tailiang Guo, Huipeng Chen

Summary: In this article, a switching array circuit with an artificial neuron is proposed, acting as a discrete control center for the array circuit and effectively reducing the area of the array driving circuit. The value of load resistance is found to affect the switching of individual devices and control the branch threshold voltage range, thereby affecting the information processing capability of the branch. This optimized array circuit driving strategy provides a potential platform for promoting the development of electronic devices and future high-density array circuits.

IEEE TRANSACTIONS ON ELECTRON DEVICES (2023)

Article Engineering, Electrical & Electronic

Solution-Processed InGaZnO-Based Artificial Neuron for Neuromorphic System

Yafang Zeng, Xianghong Zhang, Yanxue Hao, Yi Zou, Bangyan Zeng, Qian Yang, Tailiang Guo, Huipeng Chen, Wei Chen

Summary: In this study, a neural device based on IGZO memristors fabricated by the solution method is proposed, which has simple process steps, no vacuum treatment process, rapid film formation, easy doping, and more suitability for low-temperature film deposition on a flexible substrate, as well as compatibility with a thin-film transistor (TFT). The solution-processed IGZO-based neurons show great potential for neuromorphic systems.

IEEE TRANSACTIONS ON ELECTRON DEVICES (2023)

Article Optics

Metamaterials for light extraction and shaping of micro-scale light-emitting diodes: from the perspective of one-dimensional and two-dimensional photonic crystals

Enguo Chen, Mengyun Zhao, Kangkang Chen, Huajian Jin, Xiaogang Chen, Jie Sun, Tailiang Guo, Qun Yan

Summary: This paper investigates the influence of metamaterials on the light extraction and shaping of micro-scale light-emitting diodes (μLEDs) from the perspective of one-dimensional and two-dimensional photonic crystals (PhCs). The simulation results show that the optimization of PhCs design and sidewall treatment significantly improve the light extraction efficiency of μLEDs. Additionally, it is found that 2D air ring PhCs can highly concentrate the light distribution without the need for any light shaping devices. The surprising capabilities of metamaterials provide new directions and strategies for the design and application of μLED devices.

OPTICS EXPRESS (2023)

Article Optics

Omnidirectional color shift suppression of full-color micro-LED displays with enhanced light extraction efficiency

Yongzhen Liu, Tianwen Xia, Aochen Du, Tao Liang, Zhengui Fan, Enguo Chen, Jie Sun, Qun Yan, Tailiang Guo

Summary: A patterned conical microstructure array is designed on the bottom layer of micro-LED to eliminate color shift and improve light extraction efficiency. This design can perfectly meet Lambert's cosine law and keep the color shift below 0.02 with different viewing angles.

OPTICS LETTERS (2023)

Article Engineering, Chemical

Hybrid of pyrazine based π-conjugated organic molecule and MXene for hybrid capacitive deionization

Zeqiu Chen, Xingtao Xu, Kai Wang, Dong Jiang, Fanyue Meng, Ting Lu, Yusuke Yamauchi, Likun Pan

Summary: In this study, a hybrid material of pyrazine-based pi-conjugated organic molecule, hexaazatrinaphthalene (HATN), and MXene was reported. The combination of MXene as a conductive substrate and HATN as an electroactive material resulted in a unique 3D structure with increased ion transport channels, leading to enhanced charge transfer and ion diffusion rates. The obtained HATN/MXene composite exhibited a high desalination capacity of 57.5 mg g(-1), a fast desalination rate of 13.2 mg g(-1) min(-1), and good long-term stability. This work provides valuable insights for the design and application of organic molecules in the field of capacitive deionization.

SEPARATION AND PURIFICATION TECHNOLOGY (2023)

Article Engineering, Environmental

Mechanism insight into improved desalination performance and energy efficiency in redox flow deionization with ion exchange resins

Peng Lin, Rongjun Yu, Yongyue Wang, Tao Yang, Zhengtong Li, Jing Zhang, Xibin Yi, Zhong Liu, Xingtao Xu

Summary: In this study, a concept of redox flow deionization (RFDI) was proposed to improve the performance of the conventional RFD system by constructing ion transport channels using ion exchange resins. The results showed that RFDI significantly reduced energy consumption while increasing electrical power output, which has important implications for addressing global freshwater scarcity and developing more efficient and sustainable desalination technologies.

CHEMICAL ENGINEERING JOURNAL (2023)

Article Chemistry, Multidisciplinary

Solvent-Free Synthesis of Covalent Organic Framework/Graphene Nanohybrids: High-Performance Faradaic Cathodes for Supercapacitors and Hybrid Capacitive Deionization

Liming Xu, Yong Liu, Zibiao Ding, Xingtao Xu, Xinjuan Liu, Zhiwei Gong, Jiabao Li, Ting Lu, Likun Pan

Summary: In this study, graphene was used as a conductive substrate to in situ grow 2D redox-active COF, leading to the preparation of TFPDQGO nanohybrids. The application of these nanohybrids in supercapacitors and hybrid capacitive deionization (HCDI) was explored. The results showed that TFPDQGO exhibited a large specific capacitance and the assembled supercapacitor demonstrated high energy output and good cycle life. Additionally, TFPDQGO-based HCDI achieved high salt adsorption capacity and stable regeneration performance.
Article Engineering, Chemical

Integrating bimetallic nanoclusters onto a porous g-C3N4 support for efficient degradation of metronidazole: Performance and mechanism study

Hui Zhang, Liping Zhou, Zhonghu Dong, Yanyu Wang, Zhijun Yang, Kaiwen Chang, Chunpo Ge, Dong Liu, Haijin Liu, Likun Pan, Tianjun Ni

Summary: In this study, CoMnOx/g-C3N4 hybrid catalysts were developed by integrating CoMnOx bimetallic oxides onto a 3D porous g-C3N4 support via activated peroxymonosulfate (PMS). The catalyst achieved high degradation efficiency for antibiotics and pollutants, and the experimental and theoretical findings suggest a non-free radical catalytic mechanism that relies on 1O2 as the primary active species. This work provides a model for understanding the critical roles played by cooperative bimetallic nanoclusters in PMS activation for efficient antibiotic degradation, and presents new opportunities for designing and controlling chemical compounds for water treatment.

SEPARATION AND PURIFICATION TECHNOLOGY (2024)

Article Chemistry, Inorganic & Nuclear

A data-driven interpretable method to predict capacities of metal ion doped TiO2 anode materials for lithium-ion batteries using machine learning classifiers

Mingxi Jiang, Yajuan Zhang, Zihao Yang, Haibo Li, Jinliang Li, Jiabao Li, Ting Lu, Chenglong Wang, Guang Yang, Likun Pan

Summary: Metal ion doping is an effective method to improve the electrochemical performance of metal oxide anode materials for lithium-ion batteries. Machine learning models were built to predict the charging and discharging performance of doped oxide anode materials before synthesis, saving time and resources. The study found a correlation between the electronegativity of the dopant element and the capacity performance of the material.

INORGANIC CHEMISTRY FRONTIERS (2023)

Article Chemistry, Physical

Mechanistic exploration of Co doping in optimizing the electrochemical performance of 2H-MoS2/N-doped carbon anode for potassium-ion battery

Panpan Zhang, Xu Wang, Yangyang Yang, Haifeng Yang, Chunsheng Lu, Mingru Su, Yu Zhou, Aichun Dou, Xiaowei Li, Xiaochuan Hou, Yunjian Liu

Summary: In this study, the influence of transition metal doping on the electronic and mechanical properties and electrochemical performance of 2HMoS2/NC was investigated using Cobalt (Co) as an example. Co doping was found to effectively improve the electronic conductivity and active site areas of 2H-MoS2/NC at different positions, optimizing the adsorption and diffusion capability of potassium ions. Furthermore, the study revealed the optimal roles of different types of nitrogen atoms in kinetic adsorption, diffusion, and interfacial stability of potassium ions. These findings provide guidance for the experimental design of high rate 2H-MoS2/NC electrode materials and the optimal design of other functional composite materials.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Addressing the synchronized impact of a novel strontium titanium over copolymerized carbon nitride for proficient solar-driven hydrogen evolution

Zeeshan Ajmal, Mahmood Ul Haq, Shahid Zaman, M. K. Al-Muhanna, Anuj Kumar, Mohammed M. Fadhali, Siwar Ben Hadj Hassine, Muhammas Qasim, K. F. Alshammari, Ghulam Abbas Ashraf, Abdul Qadeer, Adil Murtaza, Sulaiman Al-Sulaimi, Huaqiang Zeng

Summary: This study presents a novel heterojunction structure (SrTiO3/CN-TAL10.0) for enhanced photocatalytic water splitting (PWS). The incorporation of thiophenedicarboxaldehyde (TAL) through copolymerization significantly improves the photocatalytic activity of carbon nitride (CN) while maintaining its photostability performance. The optimized composition allows efficient isolation of photoinduced charge carriers and enhanced charge transport, resulting in a remarkable increase in overall photocatalytic efficiency.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Magnetic-driven Interleukin-4 internalization promotes magnetic nanoparticle morphology and size-dependent macrophage polarization

Angela Arnosa-Prieto, Patricia Diaz-Rodriguez, Manuel A. Gonzalez-Gomez, Pelayo Garcia-Acevedo, Lisandra de Castro-Alves, Yolanda Pineiro, Jose Rivas

Summary: Macrophages can exhibit different phenotypes depending on the microenvironment and the characteristics of magnetic iron oxide nanoparticles (MNPs). This study demonstrates that the concentration and morphology of MNPs can influence the polarization of macrophages. The findings have implications for therapeutics targeting tissue regeneration and tumor progression.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Polyamide nanofiltration membranes by vacuum-assisted interfacial polymerization: Broad universality of Substrate, wide window of monomer concentration and high reproducibility of performance

Yu Fang, Cheng-Ye Zhu, Hao-Cheng Yang, Chao Zhang, Zhi-Kang Xu

Summary: This study demonstrates the advantages of vacuum-assisted interfacial polymerization (VAIP) in fabricating polyimide nanofiltration membranes. By using vacuum filtration, aqueous solutions of PIP can be evenly distributed on different microfiltration substrates, leading to the fabrication of uniform and ultra-thin polyamide layers with excellent performance. The membranes exhibit high rejection rates and water permeance, as well as satisfactory long-term stability.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Comparing polymer-surfactant complexes to polyelectrolytes

Isaac J. Gresham, Edwin C. Johnson, Hayden Robertson, Joshua D. Willott, Grant B. Webber, Erica J. Wanless, Andrew R. J. Nelson, Stuart W. Prescott

Summary: Understanding the interactions between polymers and surfactants is crucial for optimizing commercial systems. This study tested the behavior of polymer-surfactant systems, revealing that they do not behave like polyelectrolytes in the presence of salt. Additionally, the structure of polymer-surfactant complexes under confinement differs from that of polyelectrolytes.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Crosslinking alginate at water-in-water Pickering emulsions interface to control the interface structure and enhance the stress resistance of the encapsulated probiotics

Yunxiao Xie, Cui Liu, Jie Zhang, Yan Li, Bin Li, Shilin Liu

Summary: This study aimed to improve the microstructure and rheological properties of W/W Pickering emulsions by crosslinking sodium alginate at the water-water interface, thereby enhancing the activity of encapsulated probiotics in simulated gastrointestinal digestion.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Multi-layering of carbon conductivity enhancers for boosting rapid recharging performance of high mass loading lithium ion battery electrodes

Sang Ho Lee, Yige Sun, Patrick S. Grant

Summary: This research developed an effective approach to enhance the charging rates of lithium ion batteries (LIBs) by strategically incorporating carbon nanotube (CNT) conductivity boosters into Li4Ti5O12 (LTO) electrodes. Multi-layer architectures comprising CNT-rich and CNT-free LTO electrode layers were manufactured using a layer-by-layer spray coating method to promote charge transfer kinetics of high mass loading electrodes. The best performing multi-layer was paired with a spray-coated LiFePO4 (LFP) positive electrode, resulting in attractive power performance that outperformed conventional LTO || LFP combinations.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Defect engineering induces Mo-regulated Co9Se8/FeNiSe heterostructures with selenium vacancy for enhanced electrocatalytic overall water splitting in alkaline

Jingwei Liang, Shaobin Li, Fengbo Li, Li Zhang, Yufeng Jiang, Huiyuan Ma, Kun Cheng, Liang Qing

Summary: A molybdenum-regulated self-supporting electrode material with rich vacancy defects has been successfully synthesized and shows exceptional catalytic activities and stability for electrocatalytic overall water splitting. This study provides a new perspective for the design and synthesis of non-precious metal bifunctional electrocatalysts.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Surfactant-free microemulsions (SFMEs) as a template for porous polymer synthesis

Jonas Blahnik, Jennifer Schuster, Rainer Mueller, Eva Mueller, Werner Kunz

Summary: This study investigates the relationship between the morphology of PMMA monopolymers and PMMA-PHEMA copolymers with the expected nature of surfactant-free microemulsions (SFMEs) before polymerization. It is found that previously mesostructured, surfactant-free mixtures can produce porous polymers of different morphologies, while unstructured, oil-rich regions lead to solid, transparent polymers without nanostructured morphologies. Additionally, a surfactant-based reference system shows similar phase behavior and polymer morphologies as the comparable surfactant-free system, indicating the importance of the hydrotropic behavior of HEMA in this system.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Morphology regulation of isomeric covalent organic frameworks for high selective light scattering detection of lead

Zheng-Fen Pu, Wen-Zhi She, Rong Sheng Li, Qiu-Lin Wen, Bi-Chao Wu, Chun-Hua Li, Jian Ling, Qiue Cao

Summary: This study synthesized two framework-isomeric covalent organic frameworks (COFs) and discovered that the light scattering signal of COFs can be used for the analytical detection of lead ions. By controlling synthesis conditions and introducing regulators, the morphology of COFs could be controlled and framework-isomeric COFs could be precisely synthesized.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Preparation and dynamic color-changing study of fluorescent polymer nanoparticles for individualized and customized anti-counterfeiting application

Yuchen Weng, Ying Hong, Jingyu Deng, Sicheng Cao, Li-Juan Fan

Summary: This paper reports the preparation of dynamic color-changing fluorescent polymer nanoparticles (PNPs) by constructing a fluorescence resonance energy transfer (FRET) pair. The PNPs show excellent anti-counterfeiting effects and reproducibility. The study demonstrates a promising encryption strategy that can achieve multiple outputs with simple operation.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Employing polyaniline/viologen complementarity to enhance coloration and charge dissipation in multicolor electrochromic display with wide modulation range

Guodong Liu, Zijian Wang, Jianing Wang, Hanbin Liu, Zhijian Li

Summary: This study investigates the combination of multicolor switchable polyaniline (PANI) electrode and 1-methyl-4,4'-bipyridyl iodide (MBI), which demonstrates superior optical properties in visible and near-infrared light modulation, as well as excellent electrochemical performances. This combination can be used to develop novel electrochromic devices for applications in smart packaging, smart labels, and flexible smart windows.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Facile constructing Ti3C2Tx/TiO2@C heterostructures for excellent microwave absorption properties

Huying Yan, Yang Guo, Xingzhi Bai, Jiawei Qi, Haipeng Lu

Summary: By modifying Ti3C2Tx through heterogeneous interface engineering, optimized impedance matching is achieved, leading to enhanced electromagnetic wave absorption performance.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Reversible crowdedness of pH-responsive and host-guest active polymersomes: Mimicking μm-sized cell structures

Kehu Zhang, Yang Zhou, Silvia Moreno, Simona Schwarz, Susanne Boye, Brigitte Voit, Dietmar Appelhans

Summary: This article presents an advanced crosslinking strategy to fabricate clustered polymersomes using host-guest interactions. By controlling the input of crosslinker and environmental conditions, reversible aggregation and disassembly of these polymersomes can be achieved. The size and structure of these clustered polymersomes can be regulated and visualized through a fluorescent enzymatic cascade reaction.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)

Article Chemistry, Physical

Potassium regulating electronic state of zirconia supported palladium catalyst and hydrogen spillover for improved acetylene hydrogenation

Junjie Xu, Weixiong Huang, Ruiling Li, Li Li, Jinjin Ma, Jiaou Qi, Haiyan Ma, Min Ruan, Lilin Lu

Summary: In this study, a potassium doped palladium catalyst was developed for acetylene hydrogenation, showing excellent catalytic performance and durability. The doping of potassium effectively weakened the adsorption of ethylene, improved ethylene selectivity, and lowered the barriers of hydrogen activation and transfer reactions.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2024)