Article
Chemistry, Physical
Oksana Velgosova, Livia Macak, Elena Cizmarova, Vladimir Mara
Summary: This study aimed to prepare silver nanoparticles through chemical reduction and analyze the influence of different reduction agents on the reduction rate and shape of the nanoparticles. The results showed that the combination of reduction agents significantly affected the synthesis rate of silver nanoparticles and the color of the solutions, which depended on the shape and size of the nanoparticles.
Article
Chemistry, Multidisciplinary
Gui Bing Hong, Yi Hua Luo, Kai Jen Chuang, Hsiu Yueh Cheng, Kai Chau Chang, Chih Ming Ma
Summary: In this study, silver nanoparticles were successfully prepared using a chemical reduction synthesis method, followed by low-temperature sintering to obtain Ag-conductive ink for flexible substrate application. The size and shape of the AgNPs were well controlled by varying reaction parameters, and the electrical resistivity of the ink was optimized under specific sintering conditions. These findings may have implications for future research on other metals as well.
Article
Chemistry, Physical
Tiantian Cao, Chenghong Wang, Zijian Zhou, Lei Liu, Shengming Xu, Haitao Song, Wei Lin, Zhenghe Xu
Summary: A novel magnetic multi-functional nanocomposite, MagS-Ag, is developed using a facile route, exhibiting preferable physical and chemical properties and outstanding capabilities in catalytic reduction and elemental capture. Additionally, the material can be easily separated/collected and regenerated after multiple cycles, showing great potential for wide applications.
APPLIED SURFACE SCIENCE
(2021)
Article
Chemistry, Physical
Yuxia Pang, Zhengsong Chen, Rubin Zhao, Conghua Yi, Xueqing Qiu, Yong Qian, Hongming Lou
Summary: The study focuses on the green synthesis of silver nanoparticles using aminated alkaline lignin (AAL) for in-situ reduction, showing higher reduction capacity and better water solubility compared to alkaline lignin (AL). The AgNPs/AAL composite exhibited improved binding force between lignin and AgNPs, with higher AgNPs content and catalytic performance in the reduction of 4-nitrophenol to 4-aminophenol. AgNPs size and dispersion were influenced by the amination degree of lignin, and the compound could be easily recovered and reused for multiple cycles.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2021)
Article
Polymer Science
Alexander Bunge, Teodora Radu, Gheorghe Borodi, Sanda Boca, Alexandrina Nan
Summary: This article investigates the application of poly(tartaric acid) in the synthesis of nanoparticles. Poly(tartaric acid) acts as both a reductant and a coating agent, enabling the green synthesis of various types of nanoparticles. The resulting particles exhibit different sizes and coatings, with improved dispersibility and potential for further functionalization.
Article
Chemistry, Multidisciplinary
Yujie Liu, Haijun Zhou, Jinling Wang, Ding Yu, Zhaolei Li, Rui Liu
Summary: Core-shell nanoparticles (Fe3O4@PDA) wrapped with Ag were prepared using a simple and green synthesis method. The obtained nanoparticles showed excellent catalytic activity and selectivity, indicating their potential applications in various fields.
Review
Chemistry, Multidisciplinary
Rakesh Kumar Sharma, Sneha Yadav, Sriparna Dutta, Hanumant B. Kale, Indrajeet R. Warkad, Radek Zboril, Rajender S. Varma, Manoj B. Gawande
Summary: Silver nanomaterials (Ag NMs), with their unique characteristics, have diverse applications in nanomedicine and advanced catalytic technologies. Various synthetic approaches like chemical reduction, sonochemical, microwave, and thermal treatment have been highlighted, along with innovative methods to pave the way for sustainability. The potential applications of Ag NMs in liquid-phase catalysis, photocatalysis, and electrocatalysis, as well as their positive role in catalytic reactions, are meticulously summarized.
CHEMICAL SOCIETY REVIEWS
(2021)
Article
Chemistry, Multidisciplinary
Qandeel Saleem, Milad Torabfam, Hasan Kurt, Meral Yuce, Mustafa Kemal Bayazit
Summary: This study successfully employed a microwave-promoted flow system to manufacture thermoplastic polyurethane-silver nanocomposites with spherical silver nanoparticles at low temperatures. The prepared nanocomposites exhibited excellent mechanical properties and antimicrobial activity. The findings of this study are of great importance for the development of metal-polymer composites for medical applications.
REACTION CHEMISTRY & ENGINEERING
(2022)
Article
Engineering, Electrical & Electronic
Yao Chen, Xiang Wang, Bin Zhang, Wei Ma, Weiping Chen
Summary: This paper presents a new particle-free MOD ink that successfully forms a conductive silver film on a polyimide substrate. The unique design of the ink reduces the decomposition temperature through complex chemical reactions and improves its good conductivity.
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
(2021)
Article
Engineering, Environmental
Guanfeng Zheng, Xinglin Li, Chaoyun Song, Lei Wang, Zhiyu Li, Yuchun Zhang, Peng Fu
Summary: This study combines the unique structure of wood with silver nanoparticles (Ag NPs) to achieve efficient catalytic reduction of dyes. The interaction between metal and wood channels and the degradation performance of Ag/wood composite materials exhibit a volcano-shaped trend with the increase of silver content. The contact area between Ag NPs and dye molecules plays a key role in the degradation process.
JOURNAL OF WATER PROCESS ENGINEERING
(2023)
Article
Chemistry, Multidisciplinary
Jadranka Milikic, Sara Knezevic, Stevan Stojadinovic, Mabkhoot Alsaiari, Farid A. Harraz, Diogo M. F. Santos, Biljana Sljukic
Summary: CuAg/rGO and CoAg/rGO nanoparticles exhibited good electrocatalytic performance for ORR and HPRR reactions in alkaline media. The CoAg/rGO electrocatalyst showed faster ORR kinetics, higher diffusion current density, and a greater number of electrons transferred compared to CuAg/rGO.
Article
Nanoscience & Nanotechnology
Lingyu Ye, Lulu Yang, Xinyi Tan, Pingwei Yang, Ying Liu, Juanjuan Peng, Lingzhi Zhao, Yunyun Zhou
Summary: A liposomal delivery system using cationic phospholipid, oxygen, Ce6, and silver nanoparticles is developed for synergistic ablation of both Gram-positive and Gram-negative bacteria and their biofilms. The system increases adhesion and penetration to the biofilm, overcomes hypoxia using an oxygen carrier, and promotes photodynamic therapy. The reactive oxygen species generated in the therapy stimulates the oxidative dissolution of silver nanoparticles. In vivo antibacterial therapy on mice demonstrates its strong sterilizing capability on living tissues. This research provides a trimodal treatment for effective biofilm eradication.
ACS APPLIED NANO MATERIALS
(2023)
Article
Environmental Sciences
Sengan Megarajan, Fuad Ameen, Dharshini Singaravelu, M. Amirul Islam, Anbazhagan Veerappan
Summary: This study evaluated the application of AgNPs and AuNPs synthesized using N14T in nanocatalysis, antibacterial activity, and toxicology. The results showed that both AgNPs and AuNPs exhibited catalytic activity in nitroaromatic reduction and dye degradation, with AuNPs displaying better catalytic efficiency. In addition, AgNPs showed strong antibacterial activity, while AuNPs displayed weak antibacterial activity. The toxicology study revealed that both AgNPs and AuNPs were non-toxic to zebrafish.
ENVIRONMENTAL RESEARCH
(2022)
Article
Chemistry, Inorganic & Nuclear
Yating Qi, Ming Yang, Tian-En Zhao, Guorui Tang, Hongming He, Hongming Sun, Yijie Yang, Cheng-Peng Li
Summary: Nanoporous silver structures with a superhydrophobic surface were fabricated, which showed superior electrochemical nitrogen reduction reaction (ENRR) performance under ambient conditions. It exhibited higher ammonia yield and faradaic efficiency, as well as excellent electrochemical stability and selectivity. This hydrophobic nanoporous catalyst design provides a valuable practical strategy for ENRR and other gas-relevant electrochemical reactions.
INORGANIC CHEMISTRY FRONTIERS
(2023)
Article
Chemistry, Multidisciplinary
Yi-Chin Lai, Yu-Chi Wang, Yu-Chieh Chiu, Ying-Chih Liao
Summary: A simple and rapid synthesis method was developed to prepare silver nanoplates with a high aspect ratio, utilizing a microwave heating process. By adjusting reaction parameters, triangular silver nanoplates with high aspect ratios could be produced, suitable for electronic applications such as producing conductive patterns.
Review
Food Science & Technology
M. A. Motalib Hossain, Syed Muhammad Kamal Uddin, Sharmin Sultana, Yasmin Abdul Wahab, Suresh Sagadevan, Mohd Rafie Johan, Md. Eaqub Ali
Summary: The authenticity of Halal and Kosher meat and meat products is a concern for consumers, and reliable and sensitive techniques are needed for authentication. This review provides a critical overview of the current progress, challenges, and methods used in analyzing animal species in meat products. It also discusses the slaughtering procedures and laws of Halal and Kosher, aiming to raise consumer awareness of fraudulent practices.
CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION
(2022)
Article
Chemistry, Inorganic & Nuclear
Sagadevan Suresh, Selvaraj Vennila, J. Anita Lett, Is Fatimah, Faruq Mohammad, Hamad A. Al-Lohedan, Solhe F. Alshahateet, M. A. Motalib Hossain, Mohd Rafie Johan
Summary: The study successfully synthesized ZnO, MgO, and CuO nanoparticles using star fruit extract, thoroughly characterized their physical properties, and tested their antibacterial activity, demonstrating their effectiveness against clinically important pathogens. The green synthesis route proved to be facile and beneficial for large-scale production of metal oxide nanoparticles with potential biotechnological significance.
INORGANIC AND NANO-METAL CHEMISTRY
(2022)
Article
Biochemistry & Molecular Biology
Syed Tawab Shah, Zaira Zaman Chowdhury, Mohd. Rafie Bin Johan, Irfan Anjum Badruddin, H. M. T. Khaleed, Sarfaraz Kamangar, Hussein Alrobei
Summary: In this study, functionalized magnetite nanoparticles were successfully prepared and functionalized with a multipotent antioxidant. The functionalized nanoparticles showed superparamagnetic properties and demonstrated the ability to scavenge free radicals and exhibit antimicrobial properties. These findings suggest that the developed nanoantioxidants have potential applications in biomedicine and nanomedicine.
Review
Chemistry, Organic
Suzaimi Johari, Mohd Rafie Johan, Nader Ghaffari Khaligh
Summary: This review summarizes recent studies on the use of metal-free nitrogen-based catalysts in the Knoevenagel condensation reaction, including organocatalysts, polymers, ionic liquids, and bio- and carbon-based catalysts. The substrate scope, optimal reaction conditions, selectivity, desired product yield, merits, and limitations of each method are discussed. Additionally, the recyclability, biocompatibility, and biodegradability of the catalysts are reported. This review also covers approaches that influence the selectivity of the Knoevenagel products.
ORGANIC & BIOMOLECULAR CHEMISTRY
(2022)
Article
Engineering, Chemical
Izzan Salwana Izman, Mohd Rafie Johan, Ruhaida Rusmin
Summary: An in-depth understanding of the structural features of engineered magnetic adsorbents is crucial for predicting their efficiencies in environmental clean-up studies. In this study, a magnetic kaolinite nanocomposite with high magnetisation susceptibility and increased specific surface area was prepared, and its efficiency in removing dyes was investigated.
BULLETIN OF CHEMICAL REACTION ENGINEERING AND CATALYSIS
(2022)
Article
Engineering, Chemical
C. Y. Chong, T. H. W. Lee, J. C. Juan, Mohd Rafie Johan, C. F. Loke, K. H. Ng, J. C. Lai, T. H. Lim
Summary: A liquid-based method was developed to produce a nanocomposite photocatalyst consisting of Fe3O4 nanoparticles and indium hydroxide nanorods. The nanocomposite exhibited magnetic recoverability and enhanced visible light absorption, resulting in improved photocatalytic performance for dye degradation and wastewater treatment under visible light.
BULLETIN OF CHEMICAL REACTION ENGINEERING AND CATALYSIS
(2022)
Article
Materials Science, Multidisciplinary
Syed Tawab Shah, Zaira Zaman Chowdhury, Mohd Rafie Johan, Irfan Anjum Badruddin, Hussein Alrobei, Sarfaraz Kamangar
Summary: Multipotent antioxidants with superparamagnetic nanoparticles were synthesized and characterized. These nanoantioxidants showed antioxidant and antimicrobial activities, as well as high affinity towards biomolecules. This research has potential importance in developing biomedicines with antioxidant, antimicrobial, and anticancer properties.
Article
Chemistry, Analytical
Ab Rahman Marlinda, Mohamed Noor An'amt, Norazriena Yusoff, Suresh Sagadevan, Yasmin Abdul Wahab, Mohd Rafie Johan
Summary: Nitrite and nitrate, which are nutrients based on nitrogen elements, have been widely used in the food industry, agriculture, and chemical industry. However, their excessive usage has led to pollution and waste in water sources and soil, posing a threat to human health. Therefore, the development of a specific device for detecting and monitoring nitrite is urgently needed. Graphene-based nanocomposites have shown great potential in enhancing the performance of electrochemical sensors for nitrite detection.
TRENDS IN ENVIRONMENTAL ANALYTICAL CHEMISTRY
(2022)
Article
Multidisciplinary Sciences
Nurul Akmal Che Lah, Puhanes Murthy, Mohd Nashrul Mohd Zubir
Summary: This study successfully synthesized Cu-based oxide nanostructures using the biocompatible natural polyphenol tannic acid and revealed the influence of tannic acid on the structures and optical properties, as well as the effects of temperature and pH on these properties.
SCIENTIFIC REPORTS
(2022)
Article
Chemistry, Physical
Nurul Akmal Che Lah
Summary: Flexible and soft conductive thin films made of pure Cu and Cu-based oxide nanostructures benefit from the versatility of their individual materials and robustness of device design components. The use of curved elastomeric bilayers and responsive forces enables the integration of pure Cu and/or Cu-based oxide nanostructures channels for carrying alternating currents of compact integrated circuits. These complex multiphase thin film architectures provide empirical knowledge for understanding the physical-electro-chemical interactions characteristics of the oxide growth. This article summarizes the recent advances, challenges, and prospects of using pure Cu and Cu-based oxide nanostructures in both fundamental and applied tunable functionality applications of varying dimensionality. It also highlights the emerging critical issues and research improvement opportunities regarding the technical challenges.
SURFACES AND INTERFACES
(2023)
Article
Engineering, Multidisciplinary
Mohd Mawardi Saari, Mohd Herwan Sulaiman, Hamzah Ahmad, Nurul Akmal Che Lah, Kenji Sakai, Toshihiko Kiwa, Keiji Tsukada
Summary: In this study, a benchtop induction-based AC magnetometer was developed for bio-sensing applications and characterization of magnetic nanoparticles (MNPs). The sensitivity and usable frequency range of six different pickup coil geometries were investigated. A low noise instrument amplifier circuit and a generalized Goertzel algorithm were used to amplify the signal and extract the amplitude and phase. The developed magnetometer showed high sensitivity and a wide frequency range. The viscosity effect on the frequency response of MNPs in glycerol solutions was demonstrated. The developed AC magnetometer is expected to be a valuable tool in bio-sensing applications.
ENGINEERING RESEARCH EXPRESS
(2022)
Article
Engineering, Environmental
Xin Hong Tai, Chin Wei Lai, Thomas Chung Kuang Yang, Mohd Rafie Johan, Kian Mun Lee, Chia-Yun Chen, Joon Ching Juan
Summary: The combination of photoreduced graphene oxide (PRGO) and titanium dioxide (TiO2) as a p-n heterojunction photocatalyst has shown effective removal of volatile organic compounds (VOCs) indoors. The photocatalyst exhibits enhanced photoactivity under both UV and visible light, attributed to its larger built-in potential and smaller band gap.
JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
(2022)
Article
Energy & Fuels
Muhammad Nihal Naseer, Younes Noorollahi, Asad A. Zaidi, Yasmin Abdul Wahab, Mohd Rafie Johan, Irfan Anjum Badruddin
Summary: Multigeneration systems are cutting-edge technologies that utilize ambient geothermal wells to generate electricity, heat, cooling, and hydrogen. This study presents a sustainable and cost-effective solution to make remote oil and natural gas units self-sufficient and reduce environmental pollution by harnessing energy from ambient geothermal wells.
INTERNATIONAL JOURNAL OF ENERGY AND ENVIRONMENTAL ENGINEERING
(2022)
Article
Chemistry, Multidisciplinary
Muhammad Nihal Naseer, Asad A. Zaidi, Hamdullah Khan, Sagar Kumar, Muhammad Taha Bin Owais, Yasmin Abdul Wahab, Kingshuk Dutta, Juhana Jaafar, Muhammad Uzair, Mohd Rafie Johan, Irfan Anjum Badruddin
Summary: Steady growth in desalination literature has been observed over the last few decades. This study conducted a quantitative analysis of desalination literature published in the last 30 years using bibliometric and content analysis techniques. The analysis revealed the increase in attention given to desalination after the year 2000. The study also identified the hot themes and important factors in desalination research, concluding that reverse osmosis is the best available technology.
GREEN PROCESSING AND SYNTHESIS
(2022)
Review
Food Science & Technology
Sharmin Quazi Bonny, M. A. Motalib Hossain, Syed Muhammad Kamal Uddin, Thiruchelvi Pulingam, Suresh Sagadevan, Mohd Rafie Johan
Summary: This review discusses the recent development and applications of PCR-based techniques for the identification of Vibrio species. PCR-based methods offer advantages such as reliability, consistency, speed, and reproducibility compared to traditional culture-based methods. These techniques are valuable for disease surveillance, outbreak investigations, and food safety maintenance.
CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION
(2022)
Article
Chemistry, Physical
Qi-Wen Chen, Ze-Qing Guo, Jian-Ping Zhou
Summary: Multifunctional continuous solid solutions NFMTO-x were successfully synthesized via a one-step hydrothermal method by controlling the ratio of Mg and Fe. The NFMTO-x materials exhibited enhanced visible light response, effective adsorption and photocatalytic degradation of organic pollutants, CO2 methanation capability, and easy recyclability due to their magnetic properties. This research provides a significant multifunctional material for water purification.
APPLIED SURFACE SCIENCE
(2024)
Review
Chemistry, Physical
George E. Stan, Maziar Montazerian, Adam Shearer, Bryan W. Stuart, Francesco Baino, John C. Mauro, Jose M. F. Ferreira
Summary: Bioactive glasses have the ability to form strong bonds with tissues and release therapeutic ions. However, their biomechanical compatibility limits their use in load-bearing applications. The use of magnetron sputtering technology to fabricate BG coatings shows promise in improving their efficacy and potential for application.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Zhaoxuan Wang, Zhicheng Yan, Zhigang Qi, Yu Feng, Qi Chen, Ziqi Song, Meng Huang, Peng Jia, Ki Buem Kim, Weimin Wang
Summary: The corrosion behavior of Fe-60 and Fe-83 ribbons in 0.6 M NaCl was studied. Fe-60 exhibited a local corrosion mode and formed a stable passivation film with higher corrosion resistance, while Fe-83 showed a combination of local and global corrosion modes and had lower corrosion resistance. Controlling the precipitation of nanocrystalline phases and increasing the POx content in the passivation film significantly improved the corrosion resistance of Fe-based glassy alloys.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Hao-Kai Peng, Sheng-Yen Zheng, Wei-Ning Kao, Ting-Chieh Lai, Kai-Sheun Lee, Yung- Hsien Wu
Summary: This study investigates the effects of high energy/fluence proton radiation on the performance of HfZrOx-based FeFETs memory with different Zr content. The results show that the characteristics of FeFETs are influenced by proton radiation, and the extent of the influence depends on the Zr content. FeFETs with 50% Zr content exhibit minimal changes in memory window and demonstrate good endurance and retention performance.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Zongyi Yue, Guangyi Wang, Zengguang Huang, Sihua Zhong
Summary: In this study, AZO and ITO films were successfully tuned as excellent passivation layers for c-Si surfaces, achieving effective minority carrier lifetime and outstanding optical properties through the optimization of annealing temperature and interfacial silicon oxide.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Martin Hruska, Jan Kejzlar, Jaroslav Otta, Premysl Fitl, Michal Novotny, Jakub Cizek, Oksana Melikhova, Matej Micusik, Peter Machata, Martin Vrnata
Summary: This paper presents a detailed study on the hydrogen sensing capabilities of highly nanoporous black gold films. The films exhibit fast response and recovery times at low temperatures. Different levels of nanoporosity were prepared and tested to investigate the sensing properties, and it was found that nanoporous black gold is suitable for hydrogen sensing. The sensitivity of the film depends on its nanoporosity.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Yupu Wang, Gaofeng Teng, Chun To Yiu, Junyi Zhu
Summary: In the study of BM-SCO and HSCO thin films, it was found that H vacancies tend to prefer sites near the external surface or oxygen vacancy channels (OVCs), while H interstitials prefer sites of oxygen on a layer that contains six-fold coordinated Co. These findings not only enrich the understanding of complex surface phenomena of defect formation but also provide an explanation for the reversibility during phase transformation.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Jiafeng Lu, Linping Teng, Qinxiao Zhai, Chunhua Wang, Matthieu Lancry, Ye Dai, Xianglong Zeng
Summary: In this study, we achieved full control of fiber nanograting orientation by manipulating laser polarization, and tailored space variant fiber nanogratings, which expanded the diversity in fiber nanograting engineering.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Yibo Liu, Yujie Tao, Yue Liu, Qi Sun, Qinrong Lin, Kexin Kang, Qinghua Zhang, Qingjie Sun
Summary: This study investigates the wettability of the Ti-Cu-Fe multi-metal system, specifically the wetting behaviors of CuSi3 droplets on TC4 and 304SS plates. The results show that the CO2 + Ar gas atmosphere significantly affects interfacial mass transfer, thus influencing the wettability of the systems.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Jimei Liu, Fei Wang, Rong Guo, Yuqi Liu, Mengyu Zhang, Jaka Sunarso, Dong Liu
Summary: This study developed Co/MXene composites with anti-corrosion properties by varying the cobalt content. These composites exhibited remarkable electromagnetic absorption performance and high resistance to corrosion under various corrosive conditions. The study also revealed the mechanism of electron transfer from cobalt to MXene and the electromagnetic dissipation behavior originated from polarization loss alone.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Moujie Huang, Yongsong Ma, Jingbo Yang, Lingyun Xu, Hangqi Yang, Miao Wang, Xin Ma, Xin Xia, Junhao Yang, Deli Wang, Chuang Peng
Summary: Strong metal-support interactions (SMSIs) are important for enhancing catalytic activities and stability in thermal catalysis. This study demonstrates a method to create SMSIs in electrocatalysis using carbon nanotubes and Ru nanoparticles, resulting in excellent catalytic activity and stability.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Ravi Trivedi, Brinti Mondal, Nandini Garg, Brahmananda Chakraborty
Summary: This study explores the potential of biphenylene as a nanocarrier for the delivery of the anticancer drug cisplatin. It is found that biphenylene offers physical stability, rapid release rate, solubility, and bio-compatibilities compared to other nanocarriers. The adsorption of cisplatin on the surface of biphenylene involves charge transfer from cisplatin to biphenylene. The drug is shown to be released at body temperature in an acidic environment. Biphenylene also exhibits excellent cytotoxicity activity and cellular uptake of the drug. Overall, biphenylene shows promise as a potential nanocarrier for cisplatin delivery.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Hyun Jeong, Hyeong Chan Suh, Ga Hyun Cho, Rafael Salas-Montiel, Hayoung Ko, Ki Kang Kim, Mun Seok Jeong
Summary: In this study, a potential platform to enhance Raman scattering and increase the number of observable Raman modes in monolayer transition metal dichalcogenides (TMDs) was proposed. The platform consisted of large-scale arrays of gold micropillars (MPs), which were able to enhance the Raman intensity of TMDs and make difficult-to-detect Raman modes observable. The platform showed great industrial advantages and wide applicability due to its low cost, simple process, large controllable area, and short process time.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Yasir Abbas, Shafqat Ali, Sajjad Ali, Waqar Azeem, Zareen Zuhra, Haoliang Wang, Mohamed Bououdina, Zhenzhong Sun
Summary: In this study, FeOx@SPNO-C core-shell nanospheres as a catalyst for degradation of sulfamethoxazole (SMX) were successfully synthesized. The synergistic interaction between FeOx and SPNO-C, high carbon charge density, and the presence of C = O groups and N/Fe-Nx sites were found to be key factors for the enhanced degradation of SMX.
APPLIED SURFACE SCIENCE
(2024)
Article
Chemistry, Physical
Qiaoting Yang, Yuxiao Gong, Yan Qian, Zhou-Qing Xiao, Serge Cosnier, Xue-Ji Zhang, Robert S. Marks, Dan Shan
Summary: This study proposes a hierarchical confinement strategy to design Prussian blue nanoparticles (PB NPs) with satisfactory electrocatalytic ability and stability. The catalytic synthesis of PB NPs is achieved through a hydrothermal process, and the as-prepared PB@NH2MIL exhibits efficient electronic transmission and enhanced electrocatalytic properties.
APPLIED SURFACE SCIENCE
(2024)