Metal-organic-framework-based catalysts for photoreduction of Co2 by Li, Rui, Zhang, Wang, Zhou, Kun

“…Recently, metal-organic frameworks (MOFs) have attracted much attention as CO2 photoreduction-related catalysts, owing to their unique electronic band structures, excellent CO2 adsorption capacities, and tailorable light-absorption abilities. …”
Get full text

Graphene layers‐wrapped Fe/Fe5C2 nanoparticles supported on n‐doped graphene nanosheets for highly efficient oxygen reduction by Hu, Enlai, Yu, Xin-Yao, Chen, Fang, Wu, Yadan, Hu, Yong, Lou, David Xiong Wen

“…An interesting exfoliation–denitrogen mechanism underlying the conversion of bulk g-C3N4 into N-doped graphene nanosheets is revealed. Owing to the high graphitic degree, optimum N-doping level and sufficient active sites from the graphene layers-wrapped Fe/Fe5C2 nanoparticles, the as-prepared GL-Fe/Fe5C2/NG electrocatalyst obtained at 800 °C exhibits outstanding ORR activity with a 20 mV more positive half-wave potential than the commercial Pt/C catalyst in 0.1 m KOH solution and a comparable onset potential of 0.98 V. …”
Get full text

Few-layer NiPS3 nanosheets as bifunctional materials for Li-ion storage and oxygen evolution reaction by Dangol, Raksha, Dai, Zhengfei, Chaturvedi, Apoorva, Zheng, Yun, Zhang, Yu, Dinh, Khang Ngoc, Li, Bing, Zong, Yun, Yan, Qingyu

“…The construction of two-dimensional (2D) ultrathin nanosheets is considered as a promising strategy for enhancing electrochemical performance, owing to their large surface area and fast electron transport. …”
Get full text

The new "rare metal age" : new challenges and implications of critical raw materials supply security in the 21st century by Umbach, Frank

“…In the past few years, the worldwide attention cast on the future supply security of rare earths and other critical raw materials has increased in the United States, the European Union, Japan and other countries owing to the global expansion of “green technologies” (including renewable energy sources, electric vehicles and batteries, and smart grids) and digitalisation as well as equipment and devices embedded with artificial intelligence. …”
Get full text

General methods for large-scale production of nanostructured V2O5 with controlled morphologies by Wang, Shenghan, Yu, Ting, Li, Yeqiu, Fu, Haoyang, Sun, Chenglin

“…The morphologies and crystalline phases were characterized by scanning electrical microscopy, X-ray diffraction and Raman spectroscopy. Owing to the advantages of low-cost and high reproducibility, these methods can be potentially applied in large-scale production of nanostructured V2O5 material for practical application.…”
Get full text

Fire behaviour and design of hybrid fibre reinforced high-performance concrete columns subjected to uniaxial bending by Du, Panwei, Yang, Yaowen, Tan, Kang Hai

“…No spalling is observed in all the specimens owing to the synergistic effect of hybrid polypropylene and steel fibres. …”
Get full text

Water-soluble doubly-strapped isolated perylene diimide chromophore by Yang, Fei, Li, Ran, Wei, Wei, Ding, Xingwei, Xu, Zhenzhen, Wang, Ping, Wang, Guo, Xu, Yanqing, Fu, Hongbing, Zhao, Yanli

“…Herein, we report a water-soluble PDI cyclophane "Gemini Box" (GBox-14+ ), consisting of a central PDI chromophore enclosed by double-sided cationic molecular straps. Owing to the effective spatial isolation, the chromophore self-aggregation can be completely eliminated, even in a concentrated aqueous solution up to 2 mM. …”
Get full text

Electronic modulation of non-van der Waals 2D electrocatalysts for efficient energy conversion by Wang, Hao, Chen, Jianmei, Lin, Yanping, Wang, Xiaohan, Li, Jianmin, Li, Yao, Gao, Lijun, Zhang, Labao, Chao, Dongliang, Xiao, Xu, Lee, Jong-Min

“…The exploration of efficient electrocatalysts for energy conversion is important for green energy development. Owing to their high surface areas and unusual electronic structure, 2D electrocatalysts have attracted increasing interest. …”
Get full text

Strained graphene optoelectronic devices with unprecedented pseudo-magnetic fields by Wang, Boyan

“…Photonic-integrated circuit (PIC) is a research field that has been attracting many researchers’ interests owing to its great potential for enabling various disruptive technologies. …”
Get full text

2D molybdenum compounds for electrocatalytic energy conversion by Chen, Jianmei, Lin, Yanping, Wang, Hao, Li, Jianmin, Liu, Shujuan, Lee, Jong-Min, Zhao, Qiang

“…Recently, 2D nanomaterial-derived hetero-geneous electrocatalysts have shown great promise for both fundamental research and practical applications owing to their extremely high surface-to-volume ratio and tunable geometric and electronic properties. …”
Get full text

Bessel beams in ophthalmology: a review by Sandeep, C. S. Suchand, Khairyanto, Ahmad, Aung, Tin, Matham, Murukeshan Vadakke

“…Dealing with precise imaging in scattering media, such as in the case of biomedical imaging, is even more difficult owing to the weak signal-to-noise ratios. Recent developments in non-diffractive beams such as Bessel beams, Airy beams, vortex beams, and Mathieu beams have paved the way to tackle some of these challenges. …”
Get full text

Plasmonic effect on visible light driven photoelectrochemical activity of semiconductor by Zhang, Huanchao

“…Solar energy has been widely recognized as the most promising future energy source owing to its continuity and abundance. Semiconductors have been intensively explored in harvesting solar energy in recent years, among which TiO2 attracts many interests essentially for its excellent photostability. …”
Get full text

An experimental investigation on the noise emission and fuel consumption of diesel engine by Foo, Jin Yuan

“…Road traffic has always been a source of noise pollution owing to the rapid advancement in technology and growing population. …”
Get full text

Conversion from carbon nanotubes to boron nitride nanotubes and boron nitride-carbon nanotubes by Wei, Mingwei

“…Based on these properties, BNNTs are proposed to be candidate for diverse applications including reinforcement, field emitter, biological sensor and polyer wrapping. Owing to the remarkable properties of BNNTs and the many applications that such nanotubes might enable, the growth methodology of high quality BNNTs is a critical subject studied by many in the past two decades. …”
Get full text

Optical fiber based environmental sensors by Huang, Jieyuan

“…A tunable laser and an erbium-doped fiber amplifier (EDFA) were used as a power source and CNTs were deposited at the end of the fiber due to gradient force. Owing to the fiber-film reflectance expression, the intensity of light reflected by the fiber end face will change with the variation of the external refractive index of the ambient environment. …”
Get full text

Nanostructured vanadium dioxide with metal to insulator transition : preparation and thermochromic properties by Wang, Ning

“…The rare earth (Eu3+, La3+, Tb3+) doping could enhance both Tlum and ΔTsol, and can reduce the τc to below 50 °C at low doping levels but increase the τc at high doping levels, owing to the competition between the strain and the hole carriers. …”
Get full text

Plasmon excitation on flat graphene by s-polarized beams using four-wave mixing by Tao, Jin, Dong, Zhaogang, Yang, Joel K. W., Wang, Qi Jie

“…However, exciting plasmons on graphene effectively still remains a challenge owing to the large wave-vector mismatch between the optical beam in air and graphene plasmon. …”
Get full text
Get full text

Additive manufacturing of electrochemical interfaces : simultaneous detection of biomarkers by Ho, Eugene Hong Zhuang, Ambrosi, Adriano, Pumera, Martin

“…Their performance in terms of sensitivity, selectivity and reproducibility is evaluated and compared to conventional glassy carbon electrode (GCE). Owing to the excellent electrocatalytic properties of the 3D-printed gold (Au) electrode, a clear separation between the anodic oxidation signal of ascorbic acid and uric acid in differential pulse voltammogram (DPV) could be obtained, allowing simultaneous quantification of these biomarkers. …”
Get full text
Get full text

Numerical study on electrochemical performance of low-temperature micro-solid oxide fuel cells with submicron platinum electrodes by Yoon, Yong-Jin, Su, Pei-Chen, Park, Jee Min, Kim, Dae Yun, Baek, Jong Dae, Lee, Seong Hyuk

“…It was found that the electrochemical performance increased with the increase in operating temperature, owing to both rapid electrochemical reactions and ionic conduction, even in µ-SOFC. …”
Get full text
Get full text

High-performance reverse osmosis membranes fabricated on highly porous microstructured supports by Lee, Jaewoo, Wang, Rong, Bae, Tae-Hyun

“…The rapid desolvation formed the narrow and regularly arranged pore structure in the sublayer, and we proposed the mechanism for the sublayer structure formation based on analyses of the thermodynamic properties of such a binary system. Owing to the narrow and regular structure, the HPμS support membranes showed the exceptional mechanical strength, which was comparable to the strength of support membranes used for conventional RO membranes. …”
Get full text
Get full text