Zobrazeno 1 - 10
of 2 396
pro vyhledávání: '"heteroatom doping"'
Autor:
Zheyi Geng
Publikováno v:
Alexandria Engineering Journal, Vol 112, Iss , Pp 17-25 (2025)
A highly sensitive and selective fluorescent probe utilizing B and S co-doped graphene quantum dots (BS-GQDs) has been created for detecting ibuprofen. The co-doping strategy effectively modulated the electronic structure and surface properties of GQ
Externí odkaz:
https://doaj.org/article/e0a15b89bdf4414b8eb516cd988f4a79
Publikováno v:
Alexandria Engineering Journal, Vol 110, Iss , Pp 1-8 (2025)
Human papillomavirus (HPV) is the primary cause of cervical cancer, a major global health concern affecting women worldwide. Early detection of high-risk HPV genotypes is crucial for timely intervention and reducing disease burden. However, current d
Externí odkaz:
https://doaj.org/article/52b7f9f4b36d4d25b2a015d2d13db472
Publikováno v:
Next Materials, Vol 5, Iss , Pp 100247- (2024)
This study explores the synthesis of nickel-cobalt bimetallic precursors using phytic acid (PA) as a phosphorus source and their application as supercapacitor electrodes. Through high-temperature annealing, these precursors were converted into phosph
Externí odkaz:
https://doaj.org/article/6081d845ba61476b82f786cbba94243c
Autor:
Hideka Ando, Kenjiro Hashi, Shinobu Ohki, Yoshikiyo Hatakeyama, Yuta Nishina, Norihiro Kowata, Takahiro Ohkubo, Kazuma Gotoh
Publikováno v:
Carbon Trends, Vol 16, Iss , Pp 100387- (2024)
Although heteroatom doping is an effective method to improve the capacity of hard carbon (HC) anodes in Na-ion batteries (NIBs), the complicated structure of HC leads to uncertainty when understanding the effects of heteroatom doping on sodium storag
Externí odkaz:
https://doaj.org/article/d9da2566a6f64ad890ef4630b7a2d0d6
Autor:
Chen Chen, Dong Yan, Yew Von Lim, Lei Liu, Xue Liang Li, Junjie Chen, Tian Chen Li, Youyu Zhu, Jiangtao Cai, Ying Huang, Yating Zhang, Hui Ying Yang
Publikováno v:
Carbon Energy, Vol 6, Iss 7, Pp n/a-n/a (2024)
Abstract The unique structural features of hard carbon (HC) make it a promising anode candidate for sodium‐ion batteries (SIB). However, traditional methods of preparing HC require special equipment, long reaction times, and large energy consumptio
Externí odkaz:
https://doaj.org/article/421a6eda2b9542688b740f75ec3436f4
Publikováno v:
Carbon Energy, Vol 6, Iss 5, Pp n/a-n/a (2024)
Abstract SnO2 has been extensively investigated as an anode material for sodium‐ion batteries (SIBs) and potassium‐ion batteries (PIBs) due to its high Na/K storage capacity, high abundance, and low toxicity. However, the sluggish reaction kineti
Externí odkaz:
https://doaj.org/article/4ce296ace0314df4928f83cfef287d37
Transforming Disposed Face Masks into S‐Doped Carbon Nanofibers for High Performance Supercapacitors
Publikováno v:
ChemElectroChem, Vol 11, Iss 8, Pp n/a-n/a (2024)
Abstract The substantial increase in discarded face masks since the onset of the COVID‐19 pandemic has resulted in extensive environmental pollution from plastic waste. This study presents a novel upcycling method to repurpose disposable face masks
Externí odkaz:
https://doaj.org/article/3bfe6b12884d48e2b7df5c8eb6944b52
Publikováno v:
Results in Materials, Vol 21, Iss , Pp 100551- (2024)
Heteroatom doping has been demonstrated as an efficient method to increase the fluorescence quantum yield efficiency of carbon dots. Co-doping with heteroatoms leads to additional active sites on carbon dots, both extending their use in sensing syste
Externí odkaz:
https://doaj.org/article/1000685d4d054242ae28dcdf9ae0878b
Publikováno v:
Nanomaterials, Vol 14, Iss 16, p 1368 (2024)
How to address the destruction of the porous structure caused by elemental doping in biochar derived from biomass is still challenging. In this work, the in-situ nitrogen-doped porous carbons (ABPCs) were synthesized for supercapacitor electrode appl
Externí odkaz:
https://doaj.org/article/0eb7fbc375004ed28fb719345ea3b6ec
Autor:
Glaydson S. dos Reis, Sarah Conrad, Eder C. Lima, Mu. Naushad, Gopinathan Manavalan, Francesco G. Gentili, Guilherme Luiz Dotto, Alejandro Grimm
Publikováno v:
Nanomaterials, Vol 14, Iss 16, p 1374 (2024)
Herein, a novel sulfur-doped carbon material has been synthesized via a facile and sustainable single-step pyrolysis method using lignin-sulfonate (LS), a by-product of the sulfite pulping process, as a novel carbon precursor and zinc chloride as a c
Externí odkaz:
https://doaj.org/article/4d956b4e4d0448169882960118a5a7f0