Zobrazeno 1 - 10
of 2 434
pro vyhledávání: '"Heteroatom Doping"'
Autor:
Abolghasem Abbasi Kajani, Ali Pouresmaeili, Masoud Ayatollahi Mehrgardi, Shaghayegh Haghjooy Javanmard
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract A simple, one-pot and green method is reported for hydrothermal synthesis of highly fluorescent and magnetic carbon dots (CDs) by using D-glucose, as the carbon source. CDs were fully characterized by the UV-Vis and fluorescence spectroscopy
Externí odkaz:
https://doaj.org/article/c6d4191408fb4ebb87dd5278b48af01a
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:
Abida Jan, Midhat Batool, Samreen Akram, Akhtar Hussain Malik, Waheed Ahmad Khanday, Waseem A. Wani, Rayees Ahmad Sheikh, Jahangir Ahmad Rather, Palanisamy Kannan
Publikováno v:
Carbon Trends, Vol 18, Iss , Pp 100442- (2025)
Graphene quantum dots (GQDs) have attracted significant attention due to their unique electronic, optical, physical, and chemical properties. As nanoscale fragments of graphene rich in electrons, GQDs offer enhanced capabilities that elevate their po
Externí odkaz:
https://doaj.org/article/64092233bc1044b4a6f0219e28eb9157
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:
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