Excellent refinement and texture mitigation are achieved in aluminum lean alloys by low boron additions of 0.2 at.%. This amount is sufficient to promote in situ …

Boron-containing compounds on neurons: Actions and potential applications for treating neurodegenerative diseases - ScienceDirect. Journal of Inorganic …

The correlation of the microstructure and mechanical properties of thermomechanically processed low-carbon steels containing B and Cu was investigated in this study. Eighteen kinds of steel specimens were fabricated by varying B and Cu contents and finish cooling temperatures (FCTs) after controlled rolling, and then …

Our aim is to develop low-molecular-weight, boron-containing carriers appropriate for BNCT that are easily and selectively uptaken by active transporters in malignant tumor cells while being well retained. To confirm the tumor selectivity and intratumoral tissue accumulation of this novel boron compound, in vitro and in vivo …

Low-boron soils contain up to 0.7 ppm boron and do not pose a problem for any plant. Medium-boron soils contain 0.7–15 ppm boron, and it has been …

Unexpected phenomena displayed by low-boron-doped diamond (BDD) electrodes are disclosed in the present work. Generally, the presence of sp 2 nondiamond carbon impurities in BDD electrodes causes undesirable electrochemical properties, such as a reduced potential window and increased background current, etc. However, we …

Boron-containing compounds (BCC) exert effects on neurons. After the expanding of both the identification and synthesis of new BCC, novel effects in living systems have been reported, many of these involving neuronal action. ... Penland observed a significantly decreased performance in psychomotor skills in healthy older men and …

Exploration of versatile and efficient RTP compounds with low prices is full of challenges due to the slow intersystem crossing process and ultrafast deactivation of the active excited states of organic compounds. Here, a series of boron-containing phosphors were found to present RTP with long-lived lifetimes.

Spectroscopic studies of microwave discharges in H2–Ar–B2H6 gas mixtures (f = 2.45 GHz, P = 1.2–3.5 kW, p = 1–8 mbar) have been performed to improve the possibilities of diagnostics of non-equilibrium, low-pressure plasmas containing boron and hydrogen. For this purpose, UV–VIS optical emission spectroscopy and infrared …

Hypergolic ionic liquids (HILs) are one of the most potential fuels for bipropellant systems. However, high viscosity value and low specific impulse of traditional N-based HILs limit their application. Recently, boron-based HILs with low viscosity become the new candidates, and their derivatives are also found to promote the hypergolicity as ...

Construction of Low-Impedance and High-Passivated Interphase for Nickel-Rich Cathode by Low-Cost Boron-Containing Electrolyte Additive ChemSusChem. 2022 Jun 8 ... Herein, a low-cost film-forming electrolyte additive with multi-function, phenylboronic acid (PBA), was employed to modify the interphasial properties of the …

Boron-containing D–A–A type TADF materials with tiny singlet–triplet energy splittings and high photoluminescence quantum yields for highly efficient OLEDs with ... OLED devices based on these emitters showed a maximum external quantum efficiency reaching 24.8% and a very low efficiency roll-off of 5.6% at a practical luminance of 1000 ...

Swing low. Boryllithium compounds offered just a hint of the kind of chemistry that can be done if boron can be coaxed out of its standard +3 oxidation state. Key to the development of low-valent boron compounds has been the intersection of boron chemistry with carbenes, highly reactive carbon species featuring a divalent carbon atom with two ...

In this sense, boron-containing compounds (BCC) have been explored to regulate or prevent neurodegeneration. As an example, boric acid has been reported as a compound with antioxidant, anti-inflammatory and neurotrophic effects. Other natural BCCs have also shown amelioration of metabolic conditions often related to increased risk of ...

Our aim is to develop low-molecular-weight, boron-containing carriers appropriate for BNCT that are easily and selectively uptaken by active transporters in malignant tumor cells while being well retained. To confirm the tumor selectivity and intratumoral tissue accumulation of this novel boron compound, in vitro and in vivo …

1. Introduction. In recent years, boron-containing compounds have emerged as a new and exciting field of research in medicinal chemistry [].Boron is a metalloid element with unique characteristics that make it an appealing candidate in medicinal chemistry [].At physiological pH, boron has a vacant p orbital in its stable, …

Boron Containing Low Carbon Deep Drawing Continuous Annealed Steel Sheet with Improved Plastic Anisotropy ... and A. V. Sychev, "Use of boron-containing material in ferrous metallurgy," Chernaya Metallurgiya, No. 5, 48053 (2018). A. M. Yaznevich, "Study of the structure and mechanical properties of reinforcement rod class …

The extremely low melting point of gallium (29.6°C), however, makes it easy to separate from aluminum. Due to its low melting point and high boiling point, gallium is used as a liquid in thermometers that have a temperature range of almost 2200°C. ... In this case, the most probable boron-containing product is boric acid [B(OH) 3]. We ...

Conventional boron‐containing agent . The ideal boron‐containing agent should fulfill the general requirements as follows: (i) low systemic toxicity; (ii) low normal tissue uptake with high tumor uptake (tumor/brain and tumor/blood boron ratios >3–4:1); (iii) tumor concentrations of approximately 20 μg 10 B/g tumor; and (iv) persistence in tumor …

However, owing to the extremely low concentration of nuclides in boron-containing low-level radioactive wastewaters (LRWs), there is a significant reduction in rejection of nuclides by using commercial RO membranes. In this study, in order to obtain higher nuclides rejection under trace-level condition, novel polyamide RO membranes were ...

We have discovered that phosphorus (P) atoms can be doped into crystalline silicon (c-Si) at temperatures below 350 °C or even at 80 °C by using species generated by catalytic cracking reaction of phosphine (PH 3) molecules with heated tungsten (W) catalyzer in -CVD apparatus.As further investigation, here, we study the feasibility of …

Boron-containing compounds (BCC) have shown great potential to act as drugs in several human maladies. Among the reported effects, some involve the metabolism; moreover, some effects have been clearly described based on the ability of a BCC on a specific enzyme in a metabolic pathway [1,2,3].Due to boron has been …

Coffee and milk contain low amount of boron. However, in populations with high coffee consumption, this beverage can be a major source of boron intake. Hazelnut …

However, owing to the extremely low concentration of nuclides in boron‐containing low‐level radioactive wastewaters (LRWs), there is a significant reduction in rejection of nuclides by using ...

Low-density C/C composites with continuous carbon fiber-reinforced boron-containing phenolic resin (B-containing PR) were successfully prepared through a simple precursor infiltration and pyrolysis process (PIP), the influence of PIP cycle numbers ranging from 1 to 4 on the microstructure, thermal conductivity, mechanical and microwave …

low boron containing microfiberglass filtration media title (de) filtermaterial aus mikroglasfasern mit niedrigem borgehalt title (fr) filtres en microfibres de verre possedant une teneur limitee en bore publication ep 1242161 b2 20160323 (en) application ep 00986383 a 20001214 priority

The boron-containing compounds epitomize a new class for medicinal chemists to use in their drug designs. Carboranes are a class of organometallic compounds containing carbon (C), boron (B), and hydrogen (H) and are the most widely studied boron compounds in medicinal chemistry. ... Low cost of construction and running, as …

Boron is widely distributed in both the hydrosphere and lithosphere of the earth, its concentration is very low (Boncukcuoğlu et al., 2004; Delazare et al., 2014; Hilal et al., 2011; Kir et al., 2011; Wolska and Bryjak, 2013).Boron is the 51st common element in the earth's crust and its concentration varies from 1 to 500 mg-B/kg, depending on the …

Limited research suggests that boron deficiency might affect brain function by reducing mental alertness and undercutting executive …

The production of ethylene and propylene through aerobic alkane oxidation without significant coproduction of CO and CO2 (COx) presents a challenge to academic and industrial researchers alike. Recently, boron-containing materials such as hexagonal boron nitride (hBN) have been identified as active and selective catalysts for the …