Results 41 to 50 of about 1,143 (211)

Notable Impact of Paleotectonic Stress on Gold Mineralisation in the West Qinling Orogen

open access: yesGeological Journal, EarlyView.
By applying fuzzy clustering and multiple inverse methods, we systematically processed the data of vein and fault slip in this ore deposit to reveal the transition of orogenic geological environment and paleotectonic stress field. Our research results show two different stress states: the northwest–southeast extensional stress field and the northeast ...
Hongyan Wang   +3 more
wiley   +1 more source

Medicine for the Material World

open access: yesArchaeometry, Volume 68, Issue 3, Page 434-439, June 2026.
ABSTRACT It is clear that many of the inorganic materials of antiquity have been used both as medicines for human ills and also as agents in technological processes. This paper speculates that there might have been a stronger link between these two functions in the past, based on the concept of “active agents”—materials that are efficacious at curing ...
A. M. Pollard
wiley   +1 more source

Seed‐Mediated Synthesis of Colloidal Sb2S3‐Based Nanocrystals

open access: yesSmall Structures, Volume 7, Issue 4, April 2026.
Here, we demonstrate a facile seed‐mediated synthesis of antimony sulfide (Sb2S3) nanorods < 30 nm using small bismuth sulfide (Bi2S3) nanocrystals to template the crystalline growth. The synthesized Sb2S3 nanorods are of high quality and exceptional crystalline order, allowing the realization of planar photovoltaic cells, omitting the high temperature
Anatol Prudnikau   +12 more
wiley   +1 more source

Long‐Term Storage of Meteoric Water in the Variscan Basement: Stable Isotope Constraints (δD–δ18O)

open access: yesTerra Nova, Volume 38, Issue 2, Page 116-123, April 2026.
ABSTRACT F‐Ba‐Pb‐Zn (±Ag) deposits near the unconformity between the Armorican and Aquitaine basins formed by mixing surface waters and brines with fluid ascending from the basement. To better constrain the source of this fluid and the conditions of mixing, we analyzed the hydrogen (δDwater) and oxygen (δ18Owater) isotopic composition of water trapped ...
Loïc Bouat   +2 more
wiley   +1 more source

Karakteristik Kelistrikan Endapan Stibnite di Daerah Kassipute, Bombana, Sulawesi Tenggara [PDF]

open access: yes, 2015
Endapan stibnite merupakan kelompok mineral sulfida dan salah satu paritas endapan antimoni yang keterdapatannya umumnya berasosiasi dengan mineral logam mulia yaitu emas dan tembaga.
Nawir, A. (Alfian), Nawir, Alfian
core   +1 more source

3D bioprinting in oral and craniomaxillofacial tissue regeneration: Progress, challenges, and future directions

open access: yesBMEMat, Volume 4, Issue 1, March 2026.
This paper summarized the application of 3D bioprinting in the regeneration of various tissues in the oral and craniomaxillofacial fields, including the required biomaterials and printing techniques. Abstract Oral and craniomaxillofacial tissues are essential for maintaining oral functions, including respiration, mastication, swallowing, and speech ...
Huilu Zhan   +7 more
wiley   +1 more source

Local Thermal Conductivity Patterning in Rotating Lattice Crystals of Anisotropic Sb2S3

open access: yesAdvanced Functional Materials, Volume 36, Issue 16, 23 February 2026.
Microscale control of thermal conductivity in Sb2S3 is demonstrated via laser‐induced rotating lattice crystals. Thermal conductivity imaging reveals marked thermal transport anisotropy, with the c axis featuring amorphous‐like transport, whereas in‐plane directions (a, b) exhibit 3.5x and 1.7x larger thermal conductivity.
Eleonora Isotta   +13 more
wiley   +1 more source

Application of k0-method of neutron activation analysis for determination of trace elements in various mineral samples: a review

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2015
Various trace elements in different types of arsenic (orpiment, As2S3; realgar, As4S4; lorandite, TlAsS2), antimony (stibnite, Sb2S3), copper (brochantite, Cu4SO4(OH)6; chalcanthite, CuSO4·5H2O; chalcopyrite, CuFeS2; covellite, CuS; native copper, Cu ...
Radojko Jacimovic   +4 more
doaj   +1 more source

Chromaticity Control in Light‐Emitting Electrochemical Cells via Thermally Activated Emission in Assemblies of a BN‐Doped Pyrenyl Hydrocarbon

open access: yesAdvanced Functional Materials, Volume 36, Issue 5, 15 January 2026.
The successful color control in light‐emitting electrochemical cells based on highly emissive green‐emitting BN‐doped polyaromatic hydrocarbon with thermally activated NIR emitting assemblies. Abstract This work outlines the synthesis and photo‐/electro‐luminescent behavior of a new C‐shaped BN‐doped benzenoid hydrocarbon using N‐directed borylation in
Luca M. Cavinato   +6 more
wiley   +1 more source

Bottom‐Up Synthesized B3N3‐Doped Amorphous Carbon Monolayer

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
B3N3‐doped amorphous carbon monolayers are synthesized through a UHV‐based strategy using surface‐assisted dehydrogenative intermolecular coupling of a functionalized borazine precursor, pyrene‐B3N3. After atomic‐scale characterization onthe growth substrate, the 2D material is transferred to Si/SiO2 and a TEM grid.
Birce Sena Tömekçe   +15 more
wiley   +1 more source

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