+86-21-58386256
Dec 29, 2015· A type of tetrahedral amorphous carbon (ta-C) film that was doped by boron (ta-C:B) is focused on in this paper. The ta-C film is prepared by filtered cathodic vacuum arc (FCVA) technique and then doped with boron using the thermal diffusion method. Then the microcosmic structure and electrical conductivity of the ta-C are characterized by an X-ray photoelectron spectroscopy (XPS) method and ...
indicates that the boron may exist inside Si nanocrystals. A higher probability of effective boron doping was suggested for Si-rich oxide films with a low oxygen content, Then, structural and optical properties were characterized with a focus on the effects of the boron content on Si quantum dots.
The fiber core is boron co-doped and intrinsically photosensitive, without requiring hydrogen doping. The core size is well compatible with the telecom fibers. With this fibers, a 1 nm-wide, 47 dB deep 15 mm-long transmission grating can be written in these fibers within a few minutes by a pulsed Excimer Laser (10 Hz, 0.5 J/cm 2, 248 nm).
Analisa Pengaruh Doping Boron Terhadap Sifat Kapasitif Material Graphene untuk Aplikasi Superkapasitor. Jurnal Teknik ITS 7 (2018), 55-60. DOI: 10.12962/j23373539.v6i1.21409
Doping yang digunakan adalah HNO 3 untuk doping Nitrogen (N), Na 2 S 2 O 5 untuk doping Sulfur (S), dan H 3 BO 3 untuk doping Boron (B). Pengujian optik yang dilakukan adalah Absorbansi UV-Vis dan Fotoluminesensi. Sampel karbon dot asam sitrat tanpa doping diuji terlebih dahulu, kemudian karbon dot doping-N, doping-S, dan doping-B diuji.
Analisa Pengaruh Doping Boron Terhadap Sifat Kapasitif Material Graphene untuk Aplikasi Superkapasitor Yurian Ariandi Andrameda, Diah Susanti, Haniffudin Nurdiansah Departemen Teknik Material, Fakultas Teknologi Industri, Institut Teknologi Sepuluh Nopember (ITS) e …
ANALISA PENGARUH DOPING BORON TERHADAP SIFAT KAPASITIF MATERIAL GRAPHENE UNTUK APLIKASI SUPERKAPASITOR YURIAN ARIANDI ANDRAMEDA NRP 02511440000139 Dosen Pembimbing Diah Susanti, S.T., M.T., Ph.D. Haniffudin Nurdiansah, S.T., M.T. DEPARTEMEN TEKNIK MATERIAL Fakultas Teknologi Industri Intitut Teknologi Sepuluh Nopember Surabaya 2017
Boron-doped graphene as high-performance electrocatalyst for the simultaneously electrochemical determination of hydroquinone and catechol. Zhang, et al. Electrochimica Acta, 156, 228-234 (2015) First-Principles Study of Nitrogen-, Boron-Doped Graphene and Co-Doped Graphene as the Potential Catalysts in Nonaqueous LiO 2 Batteries.
Jun 01, 2018· Abstract: Doping with boron during CVD synthesis allows for growth of electrically conductive diamond. Some important applications of boron doped diamond (BDD) include, chemically resistive electrodes, and electrically conductive thermal management material (~700 W/mK), whilst the conductivity allows the diamond to be cut by the electrical discharge machining method.
Pengaruh Konsentrasi Boron Terhadap Sifat Listrik Lapisan Tipis (a-Si:H:B) sekitar orde MΩ yang digunakan untuk sel surya telah dilaporkan oleh SWATI RAY, dkk., dengan metode CVD[5]. Juga doping boron mengakibatkan menurunnya resistansi dari lapisan tipis silikon amorf sampai orde 10-4 dengan metode CVD, oleh ABHIJIT DE, dkk[6]. Referensi ...
Boron-doped diamond is a new electrode material for electrochemical applications. Due to the fabrication from methane and hydrogen gases boron-doped diamond electrodes are less expensive than platinum electrodes. Yet boron-doped diamond by far exceeds the electrochemical performance of metal-based electrodes. Especially the wide electrochemical ...
Elemen intrusi dalam struktur disebut elemen doping. Contoh elemen-elemen ini untuk semikonduktor tipe-P adalah boron (B), galium (Ga) atau indium (Dalam). Karena tidak memiliki elektron valensi untuk membentuk empat ikatan kovalen semikonduktor intrinsik, semikonduktor tipe-P memiliki celah pada mata rantai yang hilang.
The results demonstrate that a single-Mo-atom-doped boron nitride (Mo-doped BN) monolayer possesses excellent performance for converting CO2 to CH4 with a relatively low limiting potential of −0.45 V, which is lower than most catalysts for the selective production of CH4 as found in both theoretical and experimental studies.
May 04, 2020· Boron-doping into coaxially aligned two single-walled carbon nanotubes (double-walled carbon nanotubes: DWNTs) show promise for use in electronic devices, …
Nov 27, 2020· Another study reported that the boron-doped Ni-rich material could relieve the intrinsic internal strain and suppress the microcracks, thereby improving the structural stability. In addition, the surface coating is also widely used for protecting the interface, and many compounds (Al 2 O 3, ZrO 2, Li 3 PO 4, PANI-PVP, and Y 2 O 3 ) have been ...
Mar 02, 2016· Graphene based materials can be effectively modified by doping in order to specifically tailor their properties toward specific applications. So far the most used and widely investigated dopant heteroatom is probably nitrogen. However, boron is also …
Boron doping was confirmed by X-ray powder diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and Raman spectroscopy. The boron-doped Si-C composite shows much improved rate capability, delivering a capacity of 575 mAh/g at 6.4 A/g without any external carbon additive, 80% higher than that of undoped composite.
Analisa Pengaruh Doping Boron Terhadap Sifat Kapasitif Material Graphene untuk Aplikasi . Superkapasitor . Yurian Ariandi Andrameda, Diah Susanti, Haniffudin Nurdiansah . Departemen Teknik Material, Fakultas Teknologi Industri, Institut Teknologi Sepuluh Nopember (ITS) e …
Nov 17, 2014· Semikonduktor Tipe-P Kalau Silikon diberi doping Boron, Gallium atau Indium, maka akan didapat semikonduktor tipe-p. Untuk mendapatkan silikon tipe-p, bahan dopingnya adalah bahan trivalen yaitu unsur dengan ion yang memiliki 3 elektron pada pita valensi.
PENGARUH DOPING BORON TERHADAP STRUKTUR, MORFOLOGI DAN KARAKTERISTIK OPTIK FILM CdS HASIL DEPOSISI DENGAN METODE CBD . Sitti Yani1, Akhiruddin Maddu2, Irmansyah2. 1Mahasiswa Biofisika, Departemen Fisika, Institut Pertanian Bogor, Bogor. 2Departemen Fisika, Institut Pertanian Bogor, Bogor. Email korespondensi : [email protected]
Aug 26, 2021· MarketsandResearch.biz For a better knowledge of economic variables inside this month between 2021 and 2027, present the findings on the preceding Global Boron-doped Electrode Market and current market demand forecasts and predictions. Using 2020 as a baseline and 2027 as a projected year, the Boron-doped Electrode market is projected for 2021-2027 in this research.
May 01, 2020· A series of carbon-doped boron nitride (BCN) are synthesized via oxygen-limited method, in which BCN-0.6 has the best adsorption quantity for tetracycline (TC). BCN-0.6 can capture protons and increase the pH of TC solution from 3.80 to 7.87, which makes that TC changes to negative state (pH 7.87) from neutral state (pH 3.80).
Apr 15, 2020· Novel boron-doped CuO nanobundles are designed for CO2 reduction to the single multi-carbon product of ethylene, and their faradaic efficiency can reach 58.4% with a current density of 18.2 mA cm−2. This active, selective and simply prepared electrocatalyst provides a …
purba, nurhabibah (2018) pengaruh doping boron pada film tipis zno terhadap efisiensi dssc (dye sensitized solar cell) berbahan dye alami dengan metode …
proses doping Boron dan Zirconium terhadap TiO. 2. dengan pros. es . mechanical milling . menjelaskan bahwa adanya pergeseran posisi 2-theta mengindikasikan adanya perubahan struktur kristal dari semulanya [9]. Untuk puncak difraksi TiO. 2. dengan doping B. 3+, mengalami pergerakan 2-theta ke arah kiri
Apr 13, 2014· Visible light can induce writing and erasing of charge doping in graphene/boron nitride heterostructures while maintaining high carrier mobility.
Sep 26, 2021· Herein, the reactivity and electronic sensitivity of a boron nitride (BN) nanosheet and its Al- and Si-doped forms to the SO2 gas was investigated, using density functional theory.
The properties of silicon nanocrystals (Si NCs) that are usually a few nanometers in size can be exquisitely tuned by boron (B) and phosphorus (P) doping. Recent progress in the simulation of B- and P-doped Si NCs has led to improved explanation for B- and P-doping-induced changes in the optical properties of Si NCs. This is mainly enabled by comprehensive investigation on the locations of B ...
Nov 23, 2012· Boron atoms are doped into the activated carbon by vapor deposition of decaborane up to a solubility of 6.8 weight percent. Extra boron atoms (2-3 weight percent) are located on the surface of the carbon matrix. Results from conventional FTIR show serious spectral broadenings and band overlaps. To overcome the spectral broadenings and band ...
Dec 07, 2017· We have found that doping C 60 with one boron atom results in a substantial increase in redox potential from 2.462 V to 3.709 V, which was attributed to the formation of an open shell system. We also investigated the redox and electronic properties of C 59 B functionalized with various redox-active oxygen containing functional groups (OCFGs).
I want to take this opportunity to say thank you very much for taking this educational journey with me. I Surface Functionalization Of Boron Doped Diamond: Covalent Functionalization Of Boron Doped Diamond Electrodes For Biosensor Applications|Sabine Szunerits could not have accomplished it without your help. You have always been there for me even when my assignment was last minute.
Mekanisme ini dilakukan Gambar 1.4 Semikonduktor Tipe P dengan jalan memberikan atom pengotor ke bahan semikonduktor murni sehingga apabila Kalau Silikon diberi doping Boron, atom pengotor memiliki kelebihan elektron Gallium atau Indium, maka akan didapat valensi (valensi 5) akan terdapat elektron bebas semikonduktor tipe-p.
Tujuan dari penelitian ini yaitu mengetahui pengaruh penambahan CNDs terhadap karakteristik fotoluminesensi dari fosfor BCNO:Mn;Mg. Material sumber yang digunakan yaitu asam borat (B), karbon nanodots hasil sintesis urea dan asam sitrat (C), urea (N) dengan co-doping mangan (II) sulfat monohidrat dan magnesium nitrat.