Results 101 to 110 of about 47,813 (302)

Thiourea and Guanidine Compounds and their Iridium Complexes in Drug-Resistant Cancer Cell Lines: Structure-Activity Relationships and Direct Luminescent Imaging

open access: yes, 2019
Thiourea and guanidine units are found in nature, medicine, and materials. Their continued exploration in applications as diverse as cancer therapy, sensors, and electronics means that their toxicity is an important consideration.
Barbora, Balonova   +6 more
core   +1 more source

Insights into Kinetics of Magnesium Removal by Titain Yellow Supported on Classic Thiourea-Formaldehyde Resin

open access: yes, 2020
It was evaluated for the adsorption behavior and the underlying kinetics of magnesium sorption on Titian yellow (TY) supported on thiourea-formaldehyde resin (TF).
Khalid, Elwakeel
core   +1 more source

Achievement of Transition Metal Chalcogenides/Oxides in Hydrogen Production by Seawater Electrolysis

open access: yesEcoEnergy, EarlyView.
Transition metal chalcogenides (TMCs)/oxides have shown great application potential in seawater splitting for hydrogen generation due to their adjustable electronic properties, abundant active sites, and excellent catalytic performance. ABSTRACT Under the impetus of global “dual carbon” goals, green hydrogen has become a key component of the future ...
Xiaohui Du, Xinyu Li, Jianna Li, Tao Sun
wiley   +1 more source

Competitive Cationic Adsorption‐Driven Dynamic Electrostatic Shielding Enables Ultra‐Stable Zn Metal Anodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates the dynamic electrostatic shielding effect driven by competitive cation adsorption and its role in stabilizing zinc anodes for aqueous zinc metal batteries. The preferential adsorption of R+ cations, particularly K+, effectively rearranges the inner Helmholtz layer, modulates the electric field distribution, and weakens zinc ...
Ziang Wu   +9 more
wiley   +1 more source

A Two-Step Leaching Process Using Thiourea for the Recovery of Precious Metals from Waste Printed Circuit Boards

open access: yesWaste
The development of efficient recovery methods for waste printed circuit boards (WPCBs) not only tackles the environmental risks of disposal but also promotes the conservation of resources within the electronics industry.
Serap Ubiç   +2 more
doaj   +1 more source

Unlocking Ammonium‐Ion Storage Capability of MoS2 via Synergistic Molecular Engineering Strategies

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The multiple molecular engineering strategies are simultaneously adopted to endow MoS2 with expanded interlayer distance, abundant active sites and strengthened structural stability. Benefitting from the synergistic effects of phase engineering, doping engineering, and structural engineering strategies, the proposed 1T‐O‐MoS2@HCSs exhibits ...
Kang Zhang   +9 more
wiley   +1 more source

Synthesis, Characterization and Molecular Docking of Bis-(1-(2,4-dichlorobenzoyl)-3-methylthiourea) Iron (III) Complex as Anticancer Candidate

open access: yesJurnal Kimia Sains dan Aplikasi
The Bis-(1-(2,4-dichlorobenzoyl)-3-methylthiourea) iron (III) complex has been synthesized from the reaction between 1-(2,4-dichlorobenzoyl)-3-methylthiourea and Fe (III) metal ion by reflux method with ethanol solvent at a temperature of 75°C for 7 ...
Ruswanto Ruswanto   +3 more
doaj   +1 more source

Electrooxidation of thiourea and its square-wave voltammetric determination using pencil graphite electrode

open access: yesReviews in Analytical Chemistry, 2011
The electrochemical properties of thiourea (TU) were investigated in pH range 2.0–12.0 by cyclic and square-wave voltammetry. The compound was irreversibly oxidized at a pencil graphite electrode in one or two oxidation steps which are pH-dependent ...
Levent Abdulkadir   +3 more
doaj   +1 more source

Ferrate(VI) Oxidation of Thiourea

open access: yes, 1999
The rates of thiourea oxidation with Fe(VI) were determined as a function of pH (8.8−11.5) and temperature (10−35 °C). The rate law for the oxidation of thiourea was found to be −d[Fe(VI)]/dt = k 0{[H+]/[H+]+K 9)}[Fe(VI)][thiourea] where k 0 = 5.9 × 104 ...
Millero, Frank J   +4 more
core   +1 more source

Enhanced Electron‐Capturing by Single‐Atomic Iron on Pyridinic N‐Deficient Carbon Drives Self‐Oxidative Degradation of Pollutants

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Pyrolysis of FeOx/g‐C3N4 and ZIF‐8 is performed to introduce Fe single atom and pyridinic nitrogen vacancies onto N‐doped carbon. This modification enables the materials to efficiently extract electrons from ciprofloxacin (CIP) and activate dissolved oxygen. 100% of CIP was degraded within 1 min without adding any oxidant.
Jianyang Gao   +5 more
wiley   +1 more source

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