Zobrazeno 1 - 10
of 7 543
pro vyhledávání: '"Nitrogen doping"'
Publikováno v:
Carbon Research, Vol 3, Iss 1, Pp 1-12 (2024)
Abstract Biochar as a highly promising CO2 adsorbent is of great significance in addressing global warming and promoting human health. Research has shown that nitrogen doping improves the CO2 adsorption performance of biochar, but selecting chemical
Externí odkaz:
https://doaj.org/article/ba49ca462bae43f896b83408738e5086
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 3, Pp 279-285 (2024)
The deposition area of the hot filament chemical vapor deposition (HFCVD) method can reach 12 inches, which has the potential to produce larger-sized single crystal diamonds. In this study, single crystal diamond with a size of 3 mm × 3 mm × 1 mm a
Externí odkaz:
https://doaj.org/article/e06f6d5fdd2f4bfeb6685e5616e3123a
Autor:
Chae‐Eun Shim, Sangseob Lee, Minsik Kong, Ik‐Soo Kim, Jaeik Kwak, Woosun Jang, Se‐Young Jeong, Dong Wook Kim, Aloysius Soon, Unyong Jeong
Publikováno v:
Advanced Science, Vol 11, Iss 40, Pp n/a-n/a (2024)
Abstract Copper (Cu) is widely used as an industrial electrode due to its high electrical conductivity, mechanical properties, and cost‐effectiveness. However, Cu is susceptible to corrosion, which degrades device performance over time. Although va
Externí odkaz:
https://doaj.org/article/cdba4ffa5e114dbdb3eea26b1ede9d73
Autor:
Áron Ágoston, Lilla Balassa, Mohit Yadav, Cintia Hajdu, Gergő Ballai, Zoltán Kovács, Tamás Gyulavári, Karolina Solymos, Ákos Kukovecz, Zoltán Kónya, Zsolt Pap
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37421- (2024)
Surface modification, including the anchoring of functional groups is a popular method to increase the photocatalytic activity of semiconductor photocatalysts. These species can trap excited electrons, thus prolonging the life of the charge carriers.
Externí odkaz:
https://doaj.org/article/e0877240f5b847208ceb76bc6d9889db
Autor:
Rui Wang, Xiuxiu Chen, Han Hao, Bing Wang, Hewei Yu, Meng Wang, Yongjun Xie, Jianmei Wang, Hongyu Si
Publikováno v:
BioResources, Vol 19, Iss 3, Pp 4313-4334 (2024)
Activated carbon (AC) materials, renowned for their high specific surface area, excellent conductivity, and customizable functional groups, are widely employed as catalyst carriers. However, enhancing the activity of Ru-based catalysts supported on A
Externí odkaz:
https://doaj.org/article/d7533e33dc014cc081b7c6938aa3892a
Autor:
Koki Ikemoto, Hiroyuki Isobe
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1207-1212 (2024)
Cyclo-meta-phenylenes doped with nitrogen atoms at the periphery were designed and synthesized. The syntheses of the macrocyclic structures were achieved with one-pot Suzuki–Miyaura coupling to arrange phenylene rings and pyridinylene rings in an a
Externí odkaz:
https://doaj.org/article/027187eb87c64ef09a9cb750e786d940
Publikováno v:
Gongye shui chuli, Vol 44, Iss 3, Pp 133-141 (2024)
A nitrogen doped porous sludge biochar（NKBC） was prepared using municipal sludge as carbon source，potassium bicarbonate as activator，and urea as nitrogen source. N2 adsorption-desorption experiments，SEM，XRD and XPS were used to characteri
Externí odkaz:
https://doaj.org/article/c628c4841db346da967e0fc3ef95a7d5
Publikováno v:
Applied Surface Science Advances, Vol 22, Iss , Pp 100614- (2024)
In this work, oxygen reduction reaction (ORR) catalysts were developed from a precursor of spent coffee ground-based biochar. Nitrogen doping was achieved via urea addition preceding a pyrolysis synthesis process, yielding nitrogen-doped biochar (NDB
Externí odkaz:
https://doaj.org/article/8d2807eda5cc49f88c4323b2a328ff99
Publikováno v:
Advanced Powder Materials, Vol 3, Iss 4, Pp 100191- (2024)
Nanozymes, a category of nanomaterials endowed with enzyme-mimicking capabilities, have exhibited considerable potential across diverse application domains. This comprehensive review delves into the intricacies of regulating nanozymes through N eleme
Externí odkaz:
https://doaj.org/article/9a4766a0ccdb4b35b9a25a8bc9c2f6f9
Publikováno v:
Engineering Reports, Vol 6, Iss 6, Pp n/a-n/a (2024)
Abstract N‐doping is an effective technique for enhancing the exploitation of TiO2 under visible light, thanks to the level of doping introduced. It is also important to explore N‐doping in the metastable polymorph TiO2(B), which is renowned for
Externí odkaz:
https://doaj.org/article/219713cee06c474086a049cbb4fe8eda