2 to 300 K
Linear thermal expansivity (1–300 K), specific heat (1–108 K), and electrical resistivity of the icosahedral quasicrystal i Al61 4Cu25 4Fe13 2
... 共 non-Debye behavior 兲 effects below 4 K which are inconsis- tent with the much higher energy dispersion effects from inelastic neutron-scattering results. 42 The neutron-scattering data are for major symmetry ...
13
HD + ortho-/para-H2 rotational energy transfer non-reactive scattering at low astrophysical temperatures: 2 K ≲ T ≲ 300 K
... obtained with the Hinde’s PES have the same structure and shape, but also have substantially larger (∼ 60%) values at medium energies (v 200 m/sec) when compared with the results obtained from the modified BMKP PES [3] ...
5
Detecting Spatially Localized Exciton in Self Organized InAs/InGaAs Quantum Dot Superlattices: a Way to Improve the Photovoltaic Efficiency
... Spectroscopic ellipsometry (SE) was performed at room temperature between 1 and 6 eV, using a J.A. Woollam variable angle spectroscopic ellipsometer (VASE) M-2000. The SE measurements were performed at angles of ...
10
The Linear Thermal Expansion of Bulk Nanocrystalline Ingot Iron from Liquid Nitrogen to 300 K
... Figure 2 presents LTE of BNII at six measurement directions on rolling plane and CPII at one measurement direction from liquid nitrogen to 300 ...Fig. 2, LTE of BNII at six measurement directions was ...
7
Oral hyaluronan relieves wrinkles: a double-blinded, placebo-controlled study over a 12-week period
... HA 2 k group and the HA 300 k group (of the original 60 people) did not complete the questionnaire because of personal ...HA 2 k group and the HA 300 k group showed ...
7
Structures of K0 05Na0 95NbO3 (50–300 K) and K0 30Na0 70NbO3 (100–200 K)
... which contains the environmentally harmful element lead (Pb). The original phase diagram of KNN at room tempera- ture and above was reported by Ahtee & Glazer (1976). In the phase diagram, three phase boundaries at ...
10
Proposal and Verification of Simultaneous Measurement Method for Three Thermoelectric Properties with Film Type Thermocouple Probe
... 100 K shows good results with an error of 10%, however, at 100 - 350 K, the error is maximum as ...at 300 - 673 K, electrical resistivity could not be di- rectly calculated from the measured ...
11
An enhanced MOSFET threshold voltage model for the 6–300 K temperature range
... One of the key parameters in conventional MOSFET mod- els is the threshold voltage, which is an essential quantity in MOSFET circuit design and an e ff ective quality control indica- tor when evaluating device ...
5
Analysis and Application of European Genetic Substructure Using 300 K SNP Information
... With respect to identification of population substructure there are several limitations in the current study. First, analyses are based on a diverse set of individuals of European descent with variable ancestral ...
12
Tilt engineering of spontaneous polarization and magnetization above 300 K in a bulk layered perovskite
... The objective of this study is to combine both polarization and magnetization at room temperature (RT) in a bulk n = 2 RP oxide through control of composition to generate the required octahedral tilts in a system ...
13
Thermal conductivity in porous silicon nanowire arrays
... Silicon with a high density of nanoscale features such as interfaces, porosity, and impurities can have thermal conductivities (κ) up to three orders of magnitude lower than that of bulk Si through enhanced phonon ...
5
Temperature dependent polariton emission from strongly coupled organic semiconductor microcavities
... Results and discussion. Fig. 1a shows the absorbance and PL of J-aggregates of dye F1 measured at 300 K. The J-aggregates absorb and emit at around 590 nm (2.1 eV). Both absorbance and PL spectra have ...
7
Tensile Properties of Mg 8Al xRE Alloys from 300 K to 673 K
... The ultimate strengths and the 0.2% proof stresses of cast and extruded alloys decline remarkably with increasing temperature (Figs. 3(a–b)), as is also observed for SiC whisker reinforced magnesium and AE42 composites. ...
7
Chiral assemblies of nickel lysinate via the corrosive adsorption of (S) lysine on Ni/Au{111}
... − 2| 1 2 N islands at 300 K and a more dense ar- rangement b 6 − 2| 2 4 N at 350 ...at 300 K presumably due to the high mobility of the complexes at this tem- ...
6
Observation of liquid–liquid phase transitions in ethane at 300 K
... to be stable. The metastable phase II is omitted for clarity. The approximate pressure of the Frenkel line transition (horizontal black line at ca. 250 MPa) and the second liquid – liquid transition (horizontal black ...
30
The potential benefits and limitations of different test procedures to determine the effects of Ag nanomaterials and AgNO3 on microbial nitrogen transformation in soil
... soluble metal ions in aquatic and terrestrial ecotoxico- logical tests is usually demonstrated by comparing the ef- fect of nanomaterials against the corresponding soluble salts [16,29,35]. For aquatic environments, ...
12
Observation of liquid–liquid phase transitions in ethane at 300 K
... and 2. These transitions occur at pressure 2 orders of magnitude higher than the critical point 20 and Widom line (note logarithmic scale on the pressure ...
8
Adsorption of pigment from annatto seed utilizing Fish Scale as biosorbent
... Bixa Orellana seeds were collected from Jorhat, Assam in N E region, India. Alcohol, n- butanol, methyl ethyl ketone and Ammonium hydroxide were procured from E. Merck, Germany. The waste fish scale were collected from ...
9
CARBOXYLATE SUBSTITUTION PATTERN AS STRUCTURAL DIRECTIVE FOR THE FINAL PRODUCTS: SYNTHESIS, STRUCTURE AND PROPERTIES OF [Fe4Ca2O2(μ2-HCCl2COO)10(μ3-HCCl2COO)2(THF)6]
... ·9H 2 O with 2 equivalents of Ca(CHCl 2 COO) 2 ⋅6H 2 O in methanol, followed by evaporation of solvent at room temperature ...Ca 2 (μ 3 -O) 2 (CHCl 2 COO) 12 (THF) ...
5
Calibrated cryo-cell UV-LA-ICPMS elemental concentrations from the NGRIP ice core reveal abrupt, sub-annual variability in dust across the GI-21.2 interstadial period
... a spot size of 280 µm and a speed of 8 mm min −1 . This was done to remove residual contamination after cleaning with the custom-built vice. Data were acquired at 20 Hz, 212 µm spot size, 3 mm min −1 speed, and a laser ...
13