Results 121 to 130 of about 44,717 (261)

Si‐Doped Nanocrystalline Diamond as Highly Sensitive Luminescence Thermometer for the Physiological Temperature Range

Advanced Functional Materials, EarlyView.
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera, Iván Carrillo‐Berdugo, Josue Millán, Paulius Pobedinskas, Antonio Freire, Ken Haenen, Javier Navas   +6 more
wiley   +1 more source

Mössbauer spectroscopic investigations on iron oxides and modified nanostructures: A review. [PDF]

J Mater Res, 2023
Wareppam B, Kuzmann E, Garg VK, Singh LH.   +3 more
europepmc   +1 more source

Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges

Advanced Functional Materials, EarlyView.
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu, Yi Zhao, Liming Cai, Simin Long, Jing Kang, Jingkai Lin, Jimin Shen, Zhonglin Chen, Shaobin Wang, Huayang Zhang   +9 more
wiley   +1 more source

Density Functional Studies on the Atomistic Structure and Properties of Iron Oxides: A Parametric Study. [PDF]

Materials (Basel), 2022
Zhang S, Li K, Ma Y, Guo F, Jiang C, Liang Z, Bu Y, Zhang J.   +7 more
europepmc   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

Advanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang, Temesgen Tadeyos Zate, Peiren Wang, Soumyajit Mojumder, Elo Overgaard Mogensen, Oriol Gavalda‐Diaz, Zihe Li, Shitong Zhou, Ajeet Kumar, James Roscow, Hamideh Khanbareh, Astri Bjørnetun Haugen, Florian Bouville   +12 more
wiley   +1 more source

The geologic history of marine dissolved organic carbon from iron oxides. [PDF]

Nature
Galili N, Bernasconi SM, Nissan A, Alcolombri U, Aquila G, Di Bella M, Blattmann TM, Haghipour N, Italiano F, Jaggi M, Kaplan-Ashiri I, Lee KS, Lechte MA, Magnabosco C, Porter SM, Rudmin M, Spencer RGM, Stocker R, Wang Z, Wohlwend S, Hemingway JD.   +20 more
europepmc   +2 more sources

Determinação de cobre, alumínio e ferro em solos derivados do basalto através de extrações seqüenciais

Química Nova, 2002
Copper, aluminum and iron concentrations were determined in four geochemical fractions of three different basaltic soils from the northwest region of the Parana State, Brazil. The fractions examined were the reducible manganese dioxide and amorphous iron
Costa Antonio Carlos Saraiva da, Almeida Vitor de Cinque, Lenzi Ervim, Nozaki Jorge   +3 more
doaj  

Ag-Decorated Iron Oxides-Silica Magnetic Nanocomposites with Antimicrobial and Photocatalytic Activity. [PDF]

Nanomaterials (Basel), 2022
Muşat V, Crintea Căpăţână L, Anghel EM, Stănică N, Atkinson I, Culiţă DC, Baroiu L, Țigău N, Cantaragiu Ceoromila A, Botezatu Dediu AV, Carp O.   +10 more
europepmc   +1 more source

A Thermodynamic Model of Antiferroelectics and Its Application to Electric Field Induced Antiferroelectric‐Ferroelectric Transition in PbZrO3

Advanced Functional Materials, EarlyView.
A thermodynamic model that incorporates ferroelectric, antiferroelectric, and antiferrodistortive orders of PbZrO3${\rm PbZrO}_3$ is established and parameterized based on experimental measurements and first‐principles calculations. We derive a Clapeyron‐like equation for describing the temperature‐dependence of critical electric fields for the ...
Zhiyang Wang, Guodong Zhao, Aiden Ross, Long‐Qing Chen   +3 more
wiley   +1 more source

Disentangling the size-dependent redox reactivity of iron oxides using thermodynamic relationships. [PDF]

Proc Natl Acad Sci U S A, 2022
Chen G, Thompson A, Gorski CA.
europepmc   +1 more source