Article
Nanoscience & Nanotechnology
Wenruo Fang, Pan Hu, Zhenqiu Wu, Youfeng Xiao, Yunxia Sui, Dalong Pan, Guangxu Su, Mingwei Zhu, Peng Zhan, Fanxin Liu, Wei Wu
Summary: The study demonstrates the use of collapsible gold nanofingers to construct plasmonic dye-sensitized solar cells, which can enhance light absorption and power conversion efficiency by adjusting material thickness and structure. The results show that compared to traditional film-type solar cells, this plasmonic nanostructure can significantly improve the photovoltaic conversion efficiency.
Article
Chemistry, Physical
M. Kandasamy, M. Selvaraj, C. Kumarappan, S. Murugesan
Summary: In this study, ethylenediamine functionalized titanium dioxide nanowires graphene oxide/silver nanoparticle plasmonic nanocomposites were synthesized and utilized as photoanodes in dye-sensitized solar cells. The results showed that the prepared nanocomposites exhibited strong light harvesting and improved dye loading, resulting in high conversion efficiency of solar energy.
JOURNAL OF ALLOYS AND COMPOUNDS
(2022)
Article
Materials Science, Multidisciplinary
Fengjuan Miao, Bingcheng Sun, Bairui Tao, Yanchun Wang, Paul K. Chu
Summary: This paper demonstrates the application of a novel ternary nanocomposite MoS2/Ag/TiO2 photoanode in high efficiency plasma dye sensitive solar cell. The ternary nanocomposite MoS2/Ag/TiO2 was successfully synthesized without any hazardous substances. The addition of MoS2 improves the light absorption ability and electron transfer rate of the photoanode, leading to a significant enhancement in the photoelectric conversion efficiency of the dye sensitive solar cell.
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
(2022)
Article
Energy & Fuels
Mostafa Roudgar-Amoli, Zahra Shariatinia
Summary: Several hybrid composite photoanodes consisting of easily synthesizable and cost-effective La0.6Sr0.4CoO3 nanoparticles combined with TiO2 nanoparticles were investigated for their light-harvesting properties in dye-sensitized solar cells. By adding pure inorganic perovskite La0.6Sr0.4CoO3 and plasmonic silver nanoparticles decorated La0.6Sr0.4CoO3 into the TiO2 photoanodes, the efficiency of the DSSCs was significantly increased.
Article
Energy & Fuels
Viplove Bhullar, Devarani Devi, Fouran Singh, Sundeep Chopra, A. K. Debnath, D. K. Aswal, Aman Mahajan
Summary: This study demonstrates the improvement of dye sensitized solar cell (DSSC) performance by inserting substitutional Ag into the photoanodes. The substitutional Ag implanted photoanodes show higher light absorption and reduced charge recombination, indicating a plausible mechanism for enhancing the photovoltaic performance of DSSCs.
Article
Mechanics
Aryan Mehboudi, Shrawan Singhal, S. V. Sreenivasan
Summary: This paper investigates the squeeze flow of a droplet confined between two plates with a step. The study reveals that when the step size is comparable to the gap between plates, the squeeze flow characteristics become distinct across the step, and larger squeezing forces enhance mass transfer. The results provide valuable insights for nanoimprint lithography.
Article
Materials Science, Multidisciplinary
Fengjuan Miao, Fuchen Chu, Bingcheng Sun, Bairui Tao, Peng Zhang, Yu Zang, Paul K. Chu
Summary: This study presents the design and fabrication of a photoanode composed of Au/SnS/TiO2 sensitized with natural dye for dye-sensitized solar cells (DSSCs). By calcination, a layer of spherical nano-TiO2 is prepared, and a layer of nano-SnS is deposited on the TiO2 photoanode using the continuous ion layer adsorption reaction (SILAR). The sensitized Au nanoparticles exhibit enhanced localized surface plasmon resonance (LSPR) effects and electron trapping ability, resulting in improved electron mobility and reduced electron recombination in the DSSC.
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
(2022)
Article
Materials Science, Multidisciplinary
Yi Di, Tianshi Qin
Summary: Incorporating plasmonic ZrN@TiO2 nanostructures into the photoanode of DSSC can efficiently improve the photovoltaic performance, showing potential applications.
Review
Engineering, Electrical & Electronic
Navdeep Kaur, Davinder Paul Singh, Aman Mahajan
Summary: This review provides a sequential guideline to enhance the power conversion efficiency (PCE) and stability of plasmonic dye-sensitized solar cells (DSSCs) using various methods of incorporation, with a focus on the ion implantation technique for metal nanoparticles.
JOURNAL OF ELECTRONIC MATERIALS
(2022)
Article
Materials Science, Multidisciplinary
Chun-Hao Chang, Chia-Han Chuang, De-Yang Zhong, Jun-Cheng Lin, Chia-Chi Sung, Chun-Yao Hsu
Summary: This study focused on enhancing the optoelectronic performances of dye sensitized solar cells (DSSC) by mixing acetylacetone, graphene powder and TiO2 mesoporous. The addition of graphene and optimization of parameters led to improvements in efficiency and performance of DSSCs. Using a different substrate material also resulted in increased photovoltaic efficiency.
Article
Nanoscience & Nanotechnology
Minwook Kim, Dong Kyo Oh, Jeong Dae Kim, Minsu Jeong, Hongyoon Kim, Chunghwan Jung, Jungkeun Song, Wonjun Lee, Junsuk Rho, Jong G. Ok
Summary: We propose a rapid and simple method to create Ag nanostructures by using direct mechanical patterning and thermal annealing. The Ag nanostructures are obtained from ionic Ag ink coating that is spin-coated onto the desired substrate and then reduced by thermal annealing. The study systematically investigates the optimal patterning conditions and demonstrates the tunable photonic functionality of Ag architecture.
Article
Energy & Fuels
K. Pugazhendhi, B. Praveen, D. J. Sharmila, J. Sahaya Selva Mary, P. Naveen Kumar, V. Bharathilenin, J. Merline Shyla
Summary: This study investigated the effect of infusing aluminium plasmons into titania/zinc oxide nanocomposite photoanode on the efficiency of novel plasmonic Dye-Sensitized Solar Cells. The TAZ nanocomposite exhibited enhanced photoconduction and light harvesting capability without significant changes in crystallographic and morphological properties. By utilizing surface plasmon modes, TAZ showed strong emissions in the visible spectrum, resulting in improved photoconductivity and efficiency compared to TZ.
Article
Physics, Applied
Muhammad Akram, Hafiz Muhammad Asif Javed, Abdul Ghaffar, Muhammad Irfan Majeed
Summary: Renewable energy resources are crucial for overcoming energy crises, and dye-sensitized solar cells (DSSCs) offer a promising and affordable energy solution. DSSCs use environmentally friendly materials, with zirconium/titanium dioxide-based nanocomposite photoanodes being the most stable and efficient. Various techniques were employed to study the morphological, structural, and optical properties of Cu and Ag-doped Zr/TiO2. The results showed that the power regeneration efficiency was enhanced by 8.18% due to the effects of Cu and Ag, resulting in a reduced recombination of charge carriers.
INTERNATIONAL JOURNAL OF MODERN PHYSICS B
(2023)
Article
Materials Science, Multidisciplinary
Haoran Yan, Minghan Chen, Wenbo Liu, Peiyun Wang, Menglin Liu, You Liu, Longqiang Ye, Mengmeng Gu
Summary: To enhance the power conversion efficiency (PCE) of dye-sensitized solar cells (DSSCs), niobium oxide and Ti3C2 quantum dots were introduced into the photoanode, resulting in improved photocurrent and efficiency. The DSSC device with the composite photoanode achieved a remarkable PCE of 7.24%, surpassing the standard device's efficiency of 4.60%.
Article
Chemistry, Multidisciplinary
Vaibhav Gupta, Swagato Sarkar, Olha Aftenieva, Takuya Tsuda, Labeesh Kumar, Daniel Schletz, Johannes Schultz, Anton Kiriy, Andreas Fery, Nicolas Vogel, Tobias A. F. Koenig
Summary: Imprint lithography, a combination of interference lithography and nanosphere imprint lithography, is an effective and direct method for patterning nanostructures on various substrates. This technique allows for the fabrication of nanodevices with high yield and quality, marking a milestone for large-scale implementation in optoelectronic devices.
ADVANCED FUNCTIONAL MATERIALS
(2021)
Article
Chemistry, Physical
Mei Gui Vanessa Wee, Amutha Chinnappan, Runxin Shang, Poh Seng Lee, Seeram Ramakrishna
Summary: Cooling processes, from residences to industries, require a lot of energy and are essential. This study introduces MIL-101(Cr), a new desiccant, to heat exchangers for more efficient cooling. By improving the synthesis method and using a special binder, the MIL-101(Cr)-coated heat exchanger shows improved water uptake capacity and lower regeneration temperature.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Ao Zhen, Guanyu Zhang, Ao Wang, Feng Luo, Jiehua Li, Hong Tan, Zhen Li
Summary: In this study, a solvent-free microemulsion method was used to synthesize waterborne polyurethane (WPU) material with high retention of mechanical properties and satisfactory water absorption rates. The material showed excellent biocompatibility and has broad application potential in the field of biomedicine.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Review
Chemistry, Physical
Wensong Ge, Rui Wang, Xiaoyang Zhu, Houchao Zhang, Luanfa Sun, Fei Wang, Hongke Li, Zhenghao Li, Xinyi Du, Huangyu Chen, Fan Zhang, Huifa Shi, Huiqiang Hu, Yongming Xi, Jiankang He, Liang Hu, Hongbo Lan
Summary: This paper reviews the research on the surface tension of eutectic gallium-indium alloys (EGaIn) in the field of stretchable electronics. It covers the principles of oxide layer formation, factors influencing surface tension, and methods for surface modification of liquid metals. The paper also discusses the applications of EGaIn surface modification in different fields and highlights the challenges still faced and the future outlook.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Review
Chemistry, Physical
Xiang Song, Lianghao Jia, Zhengen Wei, Tao Xiang, Shaobing Zhou
Summary: This paper provides an overview of the application, preparation, and role of biomimetic structures in solar evaporators with improved evaporation rate and lifetime.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Wei Yuan, Qian Deng, Dong Pan, Xiang An, Canyang Zhao, Wenjun Su, Zhengmin He, Qiang Sun, Ran Ang
Summary: Optimizing the performance of n-type PbTe thermoelectric materials is crucial for practical applications. Dynamic doping has emerged as an effective method to improve the performance of n-type PbTe by optimizing the carrier concentration. This study demonstrates the significance of Mn alloying in enhancing the performance of Ag-doped n-type PbTe by creating a hierarchical structure to suppress thermal transport and improving the Seebeck coefficient.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Review
Chemistry, Physical
Xiaoyan Wang, Meiqi Geng, Shengjun Sun, Qian Xiang, Shiyuan Dong, Kai Dong, Yongchao Yao, Yan Wang, Yingchun Yang, Yongsong Luo, Dongdong Zheng, Qian Liu, Jianming Hu, Qian Wu, Xuping Sun, Bo Tang
Summary: This review provides a comprehensive analysis of the progress and challenges in the field of bifunctional electrocatalysts and efficient electrolyzers for seawater splitting. It summarizes recent advancements and proposes future perspectives for highly efficient bifunctional electrocatalysts and electrolyzers.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Jason K. Phong, Christopher B. Cooper, Lukas Michalek, Yangju Lin, Yuya Nishio, Yuran Shi, Huaxin Gong, Julian A. Vigil, Jan Ilavsky, Ivan Kuzmenko, Zhenan Bao
Summary: Dynamic block copolymers (DBCPs) combine the phase separation of traditional block copolymers with the supramolecular self-assembly of periodic dynamic polymers, resulting in the spontaneous self-assembly of high aspect ratio nanofibers with well-ordered PEG and PDMS domains. DBCPs with a periodic block sequence exhibit superior properties compared to those with a random sequence, including delayed onset of terminal flow and higher ionic conductivity values.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Hong Kyu Lee, Yasaswini Oruganti, Jonghyeon Lee, Seunghee Han, Jihan Kim, Dohyun Moon, Min Kim, Dae-Woon Lim, Hoi Ri Moon
Summary: This study reports the moisture-triggered proton-conductivity switching behavior in Zn5FDC MOFs induced by the presence and absence of coordinating solvents, which illustrates the significant role of coordinating solvents in conductivity variation.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Bommaramoni Yadagiri, Sanjay Sandhu, Ashok Kumar Kaliamurthy, Francis Kwaku Asiam, Jongdeok Park, Appiagyei Ewusi Mensah, Jae-Joon Lee
Summary: The molecular engineering of the interface modulator between the perovskite and hole transporting material is crucial for achieving satisfactory performance and stability of perovskite solar cells. In this study, cruciform-shaped dual functional organic materials were employed as surface passivation and hole transporting interfacial layers in perovskite solar cells. The use of these materials significantly improved the power conversion efficiency of the solar cells.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Joaquin Martinez-Ortigosa, Reisel Millan, Jorge Simancas, Manuel Hernandez-Rodriguez, J. Alejandro Vidal-Moya, Jose L. Jorda, Charlotte Martineau-Corcos, Vincent Sarou-Kanian, Mercedes Boronat, Teresa Blasco, Fernando Rey
Summary: This study investigates the synthesis of all-silica RTH zeolites using triisopropyl(methyl)phosphonium as the organic SDA. The results show the formation of two distinct crystalline phases under different synthesis conditions, with fluoride bonding to different silicon sites. It demonstrates the possibility of controlling the placement of fluoride in RTH zeolites through synthesis conditions.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Luyao Zheng, Cong Liu, Wenbiao Zhang, Boxu Gao, Tianlan Yan, Yahong Zhang, Xiaoming Cao, Qingsheng Gao, Yi Tang
Summary: This study successfully improves the efficiency and stability of water splitting by constructing a heterostructured electrocatalyst. The catalyst shows extraordinary performance and could offer an effective approach for the sustainable production of hydrogen.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Carlos A. Campos-Roldan, Raphael Chattot, Frederic Pailloux, Andrea Zitolo, Jacques Roziere, Deborah J. Jones, Sara Cavaliere
Summary: This study systematically evaluated the hydrogen evolution/oxidation reactions on a series of Pt-rare earth nanoalloys in alkaline media, and identified the effect of the lanthanide contraction. The experimental results revealed that the chemical nature of the rare earth modulates the adsorption and mobility of oxygenated-species, enhancing the kinetics of the reactions.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Sara Frank, Mads Folkjaer, Mads L. N. Nielsen, Melissa J. Marks, Henrik S. Jeppesen, Marcel Ceccato, Simon J. L. Billinge, Jacopo Catalano, Nina Lock
Summary: This study investigates the thermal decomposition of ZIF-67 and its correlation with structural evolution and electrocatalytic performance. The researchers used in situ X-ray absorption spectroscopy and total scattering techniques to analyze the process. They found that disorder emerges at lower temperatures and that extending the pyrolysis process can result in materials with superior electrochemical properties.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Zi-Yang Zhang, Hao Tian, Han Jiao, Xin Wang, Lei Bian, Yuan Liu, Nithima Khaorapapong, Yusuke Yamauchi, Zhong-Li Wang
Summary: By constructing Cu-0-Cu+-NH2 composite interfaces with the assistance of SiO2, the electrochemical CO2 reduction reaction (CO2RR) achieves high Faraday efficiency and current density for C2+ production, improving the productivity of carbon cycle.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)
Article
Chemistry, Physical
Ting Wang, Ruijuan Zhang, Pengda Zhai, Mingjie Li, Xinying Liu, Chaoxu Li
Summary: This study successfully exfoliated COFs using a simple electrochemical method, which resulted in improved photocatalytic performance for COFs and enriched the fabrication approach of COF exfoliation.
JOURNAL OF MATERIALS CHEMISTRY A
(2024)