Accelerated charge transfer in well-designed S-scheme Fe@TiO2/Boron carbon nitride heterostructures for high performance tetracycline removal and selective photo-reduction of CO2 greenhouse gas into CH4 fuel

Chemosphere ◽  
2022 ◽  
Vol 287 ◽  
pp. 132301
Author(s):  
Amit Kumar ◽  
Priya Rittika Thakur ◽  
Gaurav Sharma ◽  
Dai-Viet N. Vo ◽  
Mu. Naushad ◽  
...  
AIChE Journal ◽  
2021 ◽  
Author(s):  
Jing Luo ◽  
Chao Wang ◽  
Jixing Liu ◽  
Yanchen Wei ◽  
Yanhong Chao ◽  
...  

2008 ◽  
Vol 1108 ◽  
Author(s):  
Qingguo Wu ◽  
Mandyam Sriram ◽  
Jim Sims ◽  
Haiying Fu ◽  
Sesha Varadarajan ◽  
...  

AbstractThin films of boron carbon nitride (BCN) and boron carbide (BC) were synthesized by plasma enhanced chemical vapor deposition (PECVD) using two different reactant chemistries: (i) N,N’,N” – trimethylborazine (TMB); (ii) dilute diborane (5% in Ar) and hydrocarbon as precursor materials. Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, Nano-Indentor, Flexus stress instrument and x-ray photoelectron spectroscopy were used to study the deposited films. The BC films are much more stable than BCN films under high humidity (100%) environment. Both BCN and BC films are very stable under atmospheric conditions. A high compressive stress of -4.2 GPA was achieved by conventional PECVD, which show promising applications in high performance ultra large-scale integrated circuit (ULSI) devices.


2020 ◽  
Vol 10 (8) ◽  
pp. 2663-2680 ◽  
Author(s):  
Niwesh Ojha ◽  
Abhinav Bajpai ◽  
Sushant Kumar

Strategic doping of metals and non-metals into a photocatalyst can help in tuning the band gap and alignment of band structure.


ACS Catalysis ◽  
2018 ◽  
Vol 8 (6) ◽  
pp. 4928-4936 ◽  
Author(s):  
Min Zhou ◽  
Sibo Wang ◽  
Pengju Yang ◽  
Caijin Huang ◽  
Xinchen Wang

Science ◽  
2021 ◽  
Vol 371 (6525) ◽  
pp. 138.6-139
Author(s):  
Phil Szuromi

Ceramics ◽  
2021 ◽  
Vol 4 (2) ◽  
pp. 135-147
Author(s):  
Hanuš Seiner ◽  
Michaela Janovská ◽  
Martin Koller ◽  
Petr Sedlák ◽  
Kateřina Seinerová ◽  
...  

Resonant ultrasound spectroscopy was used to determine elastic constants and internal friction parameters of bulk nanoparticle-based ceramic materials compacted by spark plasma sintering. Boron nitride-based and boron carbon nitride-based materials were studied, and the results were compared with similar bulk materials prepared from graphene nanoplatelets. The results showed that such nanoparticle-based materials can be strongly anisotropic, and can have very different elastic constants depending on the nanoparticles used. From the temperature dependence of the internal friction parameters, the activation energy for sliding of the individual monolayers along each other was determined for each material. Very similar values of the activation energy were obtained for boron nitride, boron carbon nitride, and graphene, ranging from 15 to 17 kJ/mol.


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