boron doped cement

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  • Boron Nitride Products Hexagonal Boron Nitride HBN

    Hexagonal Boron Nitride hBN products from Saint-Gobain are industry leading due to our combination of off-the-shelf and custom solutions for many applications...

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  • Experimental evaluation of neutron performance in boron ,

    Experimental evaluation of neutron performance in boron-doped low activation concrete Radiat Prot Dosimetry 2010 Jun 140 1 89-95 doi 101093/rpd/ncq034 Epub 2010 Feb 19...

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  • Development of a low activation concrete shielding wall by ,

    01-10-2011 0183 32 The monolithic boron-doped low activation concrete mockup is composed of 15 cm of boron-doped low activation concrete and 5 cm of ordinary concrete The specific gravity is 2215 kg/m 3 for the both concretes, and the water content is 08 wt The boron-doped low activation concrete contains 21 wt boron...

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  • GWU team demonstrates one

    27-03-2017 0183 32 Molten carbonate electrosynthesized boron-doped CNTs exhibit high electrical conductivity The process is described in a paper published in the Journal of CO 2 Utilization In a second paper in that journal, the team reports on the uses of C2CNT to retrofit cement plants Per ton CO 2 avoided, the C2CNT cement plant consumes 50 electricity ....

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  • Tunable Band Gaps and p

    21-02-2012 0183 32 We report tunable band gaps and transport properties of B-doped graphenes that were achieved via controllable doping through reaction with the ion atmosphere of trimethylboron decomposed by microwave plasma Both electron energy loss spectroscopy and X-ray photoemission spectroscopy analyses of the graphene reacted with ion atmosphere showed ,...

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  • Super silicon Nature

    22-11-2006 0183 32 Doped in this way, with a boron concentration of several per cent, silicon becomes superconducting below 035 K Nature - Superconductivity has turned up in some unlikely materials such as diamond...

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  • Boron and Silicon

    Boron Significant concentrations of boron occur on the Earth in compounds known as the borate minerals There are over 100 different borate minerals, but the most common are borax, kernite, ulexite etc Natural boron consists primarily of two stable isotopes, 11B 801 and 10B 199...

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  • Irradiation and penetration tests of boron

    The neutron penetration and the activation characteristics of the boron-doped low activation concrete were investigated for irradiation of 245 and 14 MeV neutrons The shielding property of the 2 wt boron-doped low activation concrete is superior to that of the 1 wt boron for the thermal neutron, on the contrary to no clear difference for the fast neutron...

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  • Investigation of structural, optical and radiation ,

    24-05-2021 0183 32 Synthesis of boron-doped indium oxide films The solution was prepared using ultrapure water and 50 mL of 01 M InCl 3 indium III chloride 98 , Sigma-Aldrich Boron H 3 BO 3, Sigma-Aldrich was doped in the solutions with atomic percentage 0, 5, 10 and 20 relative to indiumThey will be named as 0 boron-doped films InO, 5 boron-doped films ,...

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  • Study of the Effect of Boron Carbide Content In Concrete ,

    The shielding property of the 2 wt boron-doped low activation concrete is superior to that of the 1 wt boron for the thermal neutron, on the contrary to no ,...

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  • Experimental evaluation of neutron performance in boron ,

    1 Radiat Prot Dosimetry 2010 Jun 140 1 89-95 doi 101093/rpd/ncq034 Epub 2010 Feb 19 Experimental evaluation of neutron performance in boron-doped low activation concrete...

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  • Journal of Boron » Submission » Bone Cement Formulation ,

    30-06-2021 0183 32 TY - JOUR T1 - Bone Cement Formulation with Reduced Heating of Bone Cement Resin AU - Mozgur Seydibeyoglu , Muserref Caka , Fulden Ulucan-karnak , Günnur Onak , Ataç Uzel , Figen 214 zyıldız , Ozan Karaman Y1 - 2021 PY - 2021 N1 - doi 1030728/boron835919 DO - 1030728/boron835919 T2 - Journal of Boron JF - Journal JO - JOR SP - 274 EP - 282 VL ,...

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  • Irradiation and penetration tests of boron

    01-08-2004 0183 32 The boron carbide B 4 C were doped to the low activation concrete in order to shield the thermal neutrons and reduce the induced activities caused by the thermal neutrons The boron-doped low activation concrete is to be applied as a neutron shielding material of the cryostat for DD fusion device 3 , 4...

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  • Tunable Band Gaps and p

    21-02-2012 0183 32 Schematic diagram of the CVD system for ion doping GS, AFM images and statistical thickness for the pristine and B-doped GS, AFM images of GS films for SIMS measurement, SIMS spectra of the B-doped GS, EELS spectrum of the h-BN sheets, photograph of the array of graphene-based FETs and cross-correlation of optical and AFM images of a GS ,...

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  • Effect of Boron Carbide Addition on the Strength and ,

    Concrete currently has become a conventional material in construction of nuclear reactor due to its properties such as safety, strength and economical in cost Boron carbide B4C was used as additives in concrete are characterized as a good neutron absorber for nuclear reactor applications The effect of B4C addition on physical and strength properties of concrete ,...

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  • Effect of Boron Nitride on the Mechanical and ,

    07-03-2016 0183 32 Hexagonal boron nitride h-BN is well known for its unique properties, such as high thermal conductivity, excellent mechanical strength, , Different cement concrete samples with different doping levels of h-BN and different sizes of h-BN were prepared for comparisons...

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  • The Investigation of Use as Aggregate in Lightweight ,

    At the second stage, boron waste at the rate of 1 , 3 , 5 , 7 , and 9 was used for pumice aggregate and the doped lightweight concrete sample was produced At the last stage, tests were carried out for the determination of the physical and mechanical properties of lightweight concrete samples which were produced...

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  • Experimental evaluation of neutron performance in boron ,

    19-06-2010 0183 32 Reaction rate distribution in concrete with/without boron dopant up to a thickness of 60 cm was measured using Yayoi fast reactor located at University of Tokyo The 7 reaction rates such as 197Au n, , 59Co n, , 115In n,n , 55Mn n, , 23Na n, , 94Zr n, and 96Zr n, were measured at 12 different depths, and the reduction of the reaction rate as a result of boron ,...

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  • Irradiation and penetration tests of boron

    Abstract The neutron penetration and the activation characteristics of the boron-doped low activation concrete were investigated for irradiation of 245 and 14 MeV neutrons The shielding property of the 2 wt boron-doped low activation concrete is superior to that of the 1 wt boron for the thermal neutron, on the contrary to no clear difference for the fast neutron...

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  • Irradiation and penetration tests of boron

    The multi-layered concrete structure is composed of 1 an inner low activation concrete, 2 a boron-doped low activation concrete as the second layer, ,...

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  • Experimental evaluation of neutron performance in boron ,

    The boron-doped concrete is much more expensive than the ordinary concrete In order to reduce the construction cost, as an alternative of the boron doped low activation concrete we developed a boron sheet in this study In order to verify effects of the boron sheet on the reduction of low energy neutrons, DT neutron shielding experiments were ....

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