Nitrogen-atom doped graphene oxide was considered to prevent the dissolution of polysulfide and to guarantee ... Compared with thermally reduced graphene/sulfur (S) composite, nitrogen-doped graphene/S composites showed ... In this study, we used urea as a nitrogen source due to its low cost and easy preparation.
Nitrogen-doped microporous carbons were prepared using a polyvinylidene fluoride/melamine mixture. ... Nitrogen-doped microporous carbons were prepared using a polyvinylidene fluoride/melamine mixture. ... The electrochemical performance of the nitrogen-doped microporous carbons after being subjected to different
Within this context, wepresent our ongoing investigation on (8, 0) SWCNTs doped with nitrogen. ... Within this context, we
present our ongoing investigation on (8, 0) SWCNTs doped with nitrogen.
In this context, doping process controlled the ionic state of nitrides and the amount of oxygen/nitrogen ... Various doping elements were doped to reduce the amount of high price Tantalum element used and preserve ... then Tantalum nitrides doped with various elements were obtained by ammonolysis process.
proportion of micropores with diameters below 1 nm and small amounts of N elements imparted by the nitrogen ... In an effort to overcome this limitation, we present a N-doped microporous carbon that contains large ... The N-doped microporous carbon exhibits the highest total GHSC (1.59 wt%) at RT, and we compare the hydrogen
doping modification, nitrogen–sulfur or nitrogen–boron co-doping modification) and surface catalytic ... In this paper, the surface functional group modification is of graphite felt electrodes (mainly nitrogen
nitrogen doping as well as a uniform network structure. ... doping. ... from the synergistic effect of the graphitization of carbon nanofibers and the increased amount of nitrogen
reduced graphene oxide such as nitrogen-doped reduced graphene oxide (N-RGO) and sulfur-doped reduced ... The N-RGO has been hydrothermally synthesized using urea as nitrogen precursor, wherein the S-RGO has ... The successful N-doping, S-doping and other physicochemical properties of N-RGO and S-RGO have been confirmed
Herein, a facile bottom–up approach for producing nitrogen-doped carbon quantum dots (N-CQDs) was carried ... sources are all higher than that without nitrogen source. ... Therefore, EDA was chosen as the nitrogen source to prepare N-CQDs.
또한 기존의 Nitrogen doping된 graphene 이나 CNT에 대한 computation 연구들과 달리 안정한 nitrogen doping configuration을 찾은 ... 통계적인 방법을 이용해 graphene에 nitrogen이 doping 되었을 때의 안정한 N/C composition 및 구조를 찾고, VESTA (Visualization for ... 최근에 실험적으로 nitrogen doping 된 graphene이 alkaline fuel cell에서 Pt/C 촉매와 견줄만한 촉매 성능을 보인 것이 보고된 바 있고, 이것은 순수한
Estimation of effective number of users, Improved output performance of hybrid composite films with nitrogen-doped ... study about Modeling of Optimized Lattice Mismatch by Carbon-Dioxide Laser Annealing on (In, Ga) Co-Doped
Doped ALD-IGZO TFTs with Extremely High Mobility and Reliability, High DOF Tendon-Driven Soft Hand: ... PtTe2 conductors with high current-carrying capacity and strong spin- orbit interaction, Selectively Nitrogen
and nitrogen heteroatoms: A DFT and TD-DFT study Mahdi Abbasi a,*, Ebrahim Nemati-Kande b,** a Multisimulation ... 또한 B와 N를 동시에 doping하는 방법도 있다. ... 여기서 doping을 할 경우, BxNy@CNT는 anisotropy을 띠게 되므로 doped atom 근처에서 non-symmetric한 surface를 보인다.
Nitrogen (N)-doped ordered mesoporous carbons (OMCs) with a dual transition metal system were synthesized ... The highly nitrogendoped OMCs were prepared by the precursor of ionic liquid (3-methyl-1-butylpyridine ... activity compared with the single transition metal promotion, due to the increase in the quaternary nitrogen
Selective doping of pyridinic nitrogen in carbon materials has attracted attention due to its significant ... However, selective doping of pyridinic nitrogen together with controlling skeletal structure is challenging ... pyridinic nitrogen to protect the pyridinic nitrogen by the C-H groups on the gulf edges, were revealed
typically cover all areas of CQDs applications, and no particular evaluation on the advancement of doped ... In this review, we demonstrated characteristic features of D-CQDs focusing on doping strategies, discussion
Nitrogen-doped titanium dioxide (N-doped TiO2) is attracting continuously increasing attention as a ... In this study, N-doped TiO2 is prepared by the sol–gel method using NH4OH and NH4Cl as N ion doping agents ... The wavelength of the N-doped TiO2 shifts to the visible-light region up to 412 nm.