Analyzer을 이용하여 Ni0.5-Zn0.4-X0.1·Fe2O4-Rubber Composite의 재료정수 및 전파흡수특성에 대하여 비교 조사하였다. ... Ni0.5-Zn0.4-X0.1·Fe2O4의 조성에서 X를 각각 Cu, Mg, Mn으로 치환시켜 치환원소에 따른 결정구조와 형상, 입도 및 자기적 성질을 비교 분석하여고, Network ... 유전손실(εr"/εr')을, Cu로 치환된 경우에는 가장 큰 자기손실(μr"/μr')을 나타냈다. 4mm의 두께로 제조한 Compos-Composite에서는 Mg로 치환된 시료가 2GHz에서
Li/Li1.2Co0.13Ni0.13Mn0.54O2 cell에서 각 전이 금속들(Co,Ni,Mn)의 solid state redox 반응 (2.0V~4.4V)으로 인해 얻을 수 있는 ... 물질/합성/공정● Li1.2Co0.13Ni0.13Mn0.54O2(Lithium-excess manganese oxide) "→ Solid state reaction between LiOH ... -LiCo1/3Ni1/3Mn1/3O2" 1.
(Ti0.95(Mg1/3 Ta2/3)0.05)O3 (0.01 ≤ x ≤ 0.05) (MNTMT) ceramics were investigated. ... The effects of Ni2+ substitution for Mg2+-sites on the microwave dielectric properties of (Mg1-xNix) ... The dielectric constant (K) decreased with increasing Ni2+ content because Ni2+ had a lower dielectric
The substitution of Mn and Ni for Co leads to the formation of solid solution phase LiNixMnyCo1-x-yO2 ... layered compound Li(Ni0.83Co0.12Mn0.05)O2, and then Ca is added to the modified secondary particles ... (NMC, both x and y < 1), which shows better battery performance than unsubstituted LiCoO2.
supplemented at 0, 100, 200, or 400 mg·L-1. ... of NI, LNI), or SDs + 120 μmol·m-2·s-1 NI (high-light intensity of NI, HNI) illumination with nitrogen ... ) illumination, we exposed plants to 9-h short days (SDs), SDs + 3 - 7 μmol·m-2·s-1 NI (low-light intensity
In the examination of electrical properties, the sample with 0.1 partial substitution, Bi2Ba2Ca2Cu2.9Ni0.1O10 ... +δ, Bi2Ba2Ca2Cu2.8Ni0.2O10+δ and Bi2Ba2Ca2Cu2.6Ni0.4O10+δ compounds. ... substitution of copper by nickel nanoparticles affects the electrical and structural properties of the Bi2Ba2Ca2Cu2.9Ni0.1O10
입자 외부에 LixSnO3가 코팅되어 열처리 된 Ni0.8Co0.1Mn0.1O2(NCM811)의 경우 코팅 처리 없이 열처리된 양극 소재 보다 개선된 수명특성을 보였으나, 단결정화가 ... The results showed that the LixSnO3 coated LiNi0.8Co0.1Mn0.1O2 cathode (NCM811) after conversion to single ... mAh·g-1 대비 129.11 mAh·g-1의 높은 방전용량을 나타내었고, 형상제어를 통해 이성적인 단결정화가 이뤄 졌다.
range of 0.1 to 250 nM and low detection limit (LOD) was calculated of 1.56 nM. ... The Ni–Ce–Cu MOF shows an oxidation peak in PB solution at pH 3.0 between the potential range of 0.0 ... –3.2% and 2.7–7.2%, respectively.
%REO alloy for 2 h at 343 K is 1.34 wt.% and 1.83 wt.%, which are much larger than 0.94 wt.% of as-cast ... Multi-phase structures, including the primary phase of Mg2Ni and several secondary phases of Mg + Mg2Ni ... Mg81Ni19 alloy.
1.69 cm3/ g than those of IP-3.0NiN-ACF due to the formation of pore structure during the in-situ catalytic ... Furthermore, OP-3.0CNi-ACF presented higher specific surface area of 1862 m2/ g and a pore volume of ... The XRD and SEM results confirmed that IP-3NiN-ACF contained Ni, NiO, Ni2O3 nanoparticles with different
원자로압력용기의 경우, Fe, Co, Ni 및 Ni의 핵종이 총 방사능의 약 95%를 차지하였으며, 해체 후 50년 이상 냉각후의 총 방사능은 정지시점과 비교하여 약 0.2% 이하로 ... 고리 1호기 원자로압력용기의 중성자속과 방사화생성물 재고량을 계산하기 위하여 DORT 코드와 ORIGEN2 코드를 사용하였다. ... ORIGEN2 계산 결과를 검증하기 위하여 고리 1호기 원자로압력용기의 계산값과 실측값에 대한 비교 검증을 수행하였으며, 그 결과는 서로 일치함을 확인할 수 있었다.
Hardness of 1150 Hv and porosity of 1.2 %, were obtained by OCP; these are better results compared with ... Friction coefficient of the WC-CrC-Ni coating decreased from 0.36 ± 0.07 at 25 oC to 0.23 ± 0.07 at 450 ... the highest 1033 Hv and the lowest 1.5% porosity obtained by nine processes of the Taguchi program.
/Ag, and NH2– B–TiO2/Ni(OH)2 are 3.2, 12.5, and 1.7 times that of NH2– B–TiO2 (0.74 μmmol g− 1 h− 1), ... Herein, amine-modified brookite–TiO2 ( NH2–B–TiO2) coupled metal species (Cu, Ag, Ni(OH)2) cocatalysts ... The photocatalytic CO2 reduction results show that the CH4 production rates of NH2– B–TiO2/Cu, NH2– B–TiO2
Ni3Co6S8@C-YS exhibited an impressive reversible capacity of 525.2 mA h g-1 at a current density of 0.5 ... A g-1 over 50 cycles when employed as an anode material for sodium-ion batteries. ... Ni3Co6S8-pitch-derived carbon composite microspheres with a yolk-shell structure (Ni3Co6S8@C-YS) were
mg/g min and Ni(II) removal of 5.32 mg/g with a rate close to 1 mg/g.min. ... exhibited that AC-800 had the superior performance with the highest capacitance of 112 F/g at the rate of 0.1 ... The results promote the potential application of CO2- activated AC for desalination as well as Ni-removal
The sensor has a higher sensitivity of 0.625 μA μM−1 cm− 2. ... Due to its unique two-dimensional structures and synergistic effect among Ce2O3, Ni(OH)2 and rGO components ... Cerium oxide decorated on nickel hydroxide anchored on reduced graphene oxide (Ce-Ni(OH)2/rGO) composite
Two types of powders and their corresponding ceramics with compositions of (1-x)(K,Na)NbO3-xBi(Ni2/3Ta1 ... /3)O3 (KNN-BNT) and (1-x)(K,Na)NbO3-xBi(Ni1/3Zn1/3Ta1/3) O3 (KNN-BNZT) were prepared via solid-state ... Notably, 0.9KNN-0.1BNZT ceramics demonstrate an energy storage density and efficiency of 0.24 J/cm3 and
양이온 핵종 (Cs, Sr , Ni)은 8.6 /s ∼ 1.3 /s, 음이온 핵종 (I, Tc)은 1.2 /s ∼ 9.5 /s, 악티나이드 핵종은 3.0 /s ∼ 1.8 /s 사이의 ... ×10-12/s for cations (Cs, Sr, Ni), 1.2×10-11/s to 9.5×10-11/s for anions (I, Tc), and 3.0×10-14 /s to ... 1.8×10-13/s for actinides (U, Am), when tile dry densities were in the range of 1.2 Mg/㎥ to 1.8 Mg/㎥
RF 주파수인가로 인한 온도 변화는 Ni-Ti wire bracket에서는 임 상 조건 실험 시작 전 target 온도 21.8゚C에서 약 23분 34초간 측정하였을 때 22.2゚C로 ... 결 과:고정 자기장에 의한 편향각 측정에서 bracket은 5회 측정 평균 19.88゚, Ni-Ti wire는 1.96゚, stainless steel wire는 119゚로 측정되었으며 ... 약 0.4゚C 상승하였으며, 주변부 온도는 21.4゚C에서 22.4゚C로 약 1゚C 상승하였고, stainless steel bracket에서는 target 온도 23.5゚C에서