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Publikováno v:
ACS Omega
ACS Omega, Vol 6, Iss 42, Pp 27865-27873 (2021)
ACS Omega, Vol 6, Iss 42, Pp 27865-27873 (2021)
An investigation of spin and conformational dynamics in a series of symmetric Cu-Cu porphyrin dimer solutions is presented using electron paramagnetic resonance (EPR) spectroscopy. Previous spectral simulations focused on the isotropic exchange inter
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 29157-29165 (2021)
ACS Omega
ACS Omega
In this study, blue-emission carbon dots were prepared from the legumes of the vegetable Pisum sativum Linn. by one-step carbonization. The fluorescence of a carbon dot (CDs) solution can be quenched by copper ions and recovered by ethylenediaminetet
Autor:
Kullachate Muangnapoh, Tanyakorn Muangnapoh, Varistha Chobpattana, Jeerapond Leelawattanachai, Pisist Kumnorkaew, Warawut Ngok-Ngam, Nopparat Khemthong, Tippawan Sodsai
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 28671-28677 (2021)
ACS Omega
ACS Omega
This research studies the physical, superhydrophobic, and optical properties of functionalized silica-coated copper phthalocyanine (CuPc) pigments. The silica coating was confirmed by the size increase and the atomic ratio of silicon and copper of th
Autor:
Xueyan Sun, Lu Wang, Guicun Qi, Shengyang Tao, Dali Gao, Peng Han, Lijing Zhang, Jiawei Sun, Min Li
Publikováno v:
ACS Omega, Vol 6, Iss 33, Pp 21784-21791 (2021)
ACS Omega
ACS Omega
The integral catalytic impeller can simultaneously improve reaction efficiency and avoid the problem of catalyst separation, which has great potential in applying heterogeneous catalysis. This paper introduced a strategy of combining electroless copp
Autor:
Kaustubh Rane, Huo Jianqiang, Jeramie J. Adams, James M. Thode, Brian M. Leonard, Lamia Goual
Publikováno v:
ACS Omega, Vol 6, Iss 25, Pp 16573-16583 (2021)
ACS Omega
ACS Omega
Despite its complex structure, coal has shown to be a promising precursor for graphene synthesis by chemical vapor deposition (CVD). However, the presence of heteroatoms and aliphatic chains in coal can lead to defects in the graphene lattice, preven
Publikováno v:
ACS Omega, Vol 6, Iss 16, Pp 10910-10920 (2021)
ACS Omega
ACS Omega
The efficient catalysis of the hydrogenation of 5-hydroxymethylfurfural (HMF) to 2,5-dimethylfuran (DMF) over non noble-metal catalysts has received great attention in recent years. However, the reaction usually requires harsh conditions, such as hig
Autor:
Chengjie Li, Jiao Xiaoguang, Caihong Feng, Qingze Jiao, Yun Zhao, Xu Licun, Bingzhi Guo, Zhongtai Feng
Publikováno v:
ACS Omega, Vol 6, Iss 7, Pp 4719-4725 (2021)
ACS Omega
ACS Omega
Fluorinated polyurethane (FPU) with a different fluorine content was prepared using perfluoropolyether glycols, poly(propylene glycol), and isophorone diisocyanate as starting materials, and 1,4-butanediol as a chain extender. The structure and molec
Publikováno v:
ACS Omega, Vol 6, Iss 4, Pp 3363-3371 (2021)
ACS Omega
ACS Omega
Replacing precious metals with cheap metals in catalysts is a topic of interest in both industry and academia but challenging. Here, a selective hydrogenation catalyst was prepared by thermal treatment of Cu(OH)2 nanowires with acetylene-containing g
Autor:
Madhavan Jaccob, Themmila Khamrang, Namasivayam Dhenadhayalan, Kanagachidambaresan Ramasubramanian, Arunkumar Kathiravan, King-Chuen Lin, Marappan Velusamy
Publikováno v:
ACS Omega
ACS Omega, Vol 5, Iss 50, Pp 32761-32768 (2020)
ACS Omega, Vol 5, Iss 50, Pp 32761-32768 (2020)
Herein, we have developed a novel aggregation-induced emission (AIE) probe and three-dimensional (3D) printed portable device for copper (Cu2+) sensing in an aqueous medium. A ubiquitous synthetic route has been employed to devise the anthracene-conj
Publikováno v:
ACS Omega
ACS Omega, Vol 5, Iss 49, Pp 31801-31809 (2020)
ACS Omega, Vol 5, Iss 49, Pp 31801-31809 (2020)
To study the effect of copper on gold thiosulfate leaching, the gold dissolution of three different sample powders (gold, gold/copper, and gold/copper oxide) in a solution of 5 mM Cu2+, 0.4 M ammonia, and 0.1 M thiosulfate was studied. Scanning elect