Results 61 to 70 of about 3,444 (214)

A Common Reference Material for Mass‐Dependent Sn Isotope Compositions: An Inter‐Laboratory Calibration Approach

open access: yesGeostandards and Geoanalytical Research, Volume 50, Issue 2, Page 341-367, June 2026.
Key Points We recommend using the notation δ122/118SnNIST SRM 3161a for mass‐dependent Sn isotope data. We derived conversion factors relative to NIST SRM 3161a for Puri Sn CEZA (0.132 ± 0.011‰), Sn Lyon (0.229 ± 0.016‰), Sn IPGP (0.162 ± 0.018‰). Tin isotope compositions are presented for SPEX CertiPrep Sn and nine USGS reference materials.
Aurélia C.E. Meister   +10 more
wiley   +1 more source

Electro-flotation and collision-attachment mechanism of fine cassiterite

open access: yes, 2012
In order to discuss the particle-bubble interaction during the electro-flotation of cassiterite, the recovery of cassiterite with different particle sizes was investigated, and the collision mechanism between the cassiterite particles and H bubbles was ...
Yang, Cong-Ren   +4 more
core   +1 more source

Age of hydrothermal processes in the central iberian zone (Spain) according TO U-Pb dating of cassiterite and apatite

open access: yesЗаписки Горного института, 2017
Results of isotope-geochemical studies by PbLS step-leaching method of cassiterite from greisens located in Logrosán granite massif (Central Iberian Zone, Spain) and apatite from hydrothermal quartz-apatite vein on its exocontact indicate that in both ...
N. G. Rizvanova   +2 more
doaj   +1 more source

Printed Bypass Diodes: Unlocking Reliable Next‐Generation Printed Photovoltaic Modules

open access: yesSolar RRL, Volume 10, Issue 9, 13 May 2026.
Shading challenges photovoltaics, especially in printed/flexible devices where traditional bypass diodes can not integrate. We demonstrate a fully printed bypass diodes using water‐soluble SnO2 colloidal ink, formulated with polyvinyl alcohol for reliability.
Ayoub El Masry   +4 more
wiley   +1 more source

Cassiterite trace element discrimination diagrams to facilitate critical mineral exploration [PDF]

open access: yes
Cassiterite is a weathering-resistant mineral, which can incorporate a variety of trace elements. Trace elements in cassiterite samples collected from twelve deposits in the Herberton Mineral Field, Australia, were measured with the use of laser ablation
Sanislav, Ioan V.   +3 more
core   +1 more source

Der Einfluss des Schaumssystems auf die Selektivität des Flotationsprozesses bei der Zinnsteinflotation [PDF]

open access: yesActa Montanistica Slovaca, 2001
The study presented here is to determine the effect of the froth system on the selectivity of the cassiterite flotation with the sulfosuccinamate Aerosol A 22.
Zissopoulos Dimitrios   +4 more
doaj  

Mineral and structural features of jewelery wood tin

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
A mineral composition and gemological descriptions of the jewelery varieties of the wood tin of deposits Dzhalindinskoe (Khabarovskiy krai), Tynooken (East Chukotka) and Dominion Krik (Canada) have been explored.
D. A. Petrochenkov
doaj   +1 more source

Tin Oxide‐Anchored MXene Composites for Enhanced Hydrogen Evolution in Alkaline Media

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 9, 5 May 2026.
The schematic illustrates a SnO2/MXene heterostructure for efficient hydrogen evolution. SnO2 nanoparticles are uniformly anchored on conductive MXene nanosheets, enhancing charge transfer and catalytic activity. The MXene substrate provides high electrical conductivity and abundant active sites, while SnO2 facilitates water adsorption and dissociation.
Pratik Shinde   +8 more
wiley   +1 more source

DISCOVERY AND DEVELOPMENT OF IULTINSKOYE TIN-TUNGSTEN DEPOSIT

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
The Iultinskoye deposit was discovered 80 years ago in the remote and unexplored region of Chukotka. Discovery and development of the deposit were accompanied by serious difficulties.
V. V. Romanova
doaj   +1 more source

A Smile From the Past: Exploring a Fixed Bone Dental Bridge From Eighteenth/Nineteenth Century Porto (Portugal)

open access: yesInternational Journal of Osteoarchaeology, Volume 36, Issue 3, Page 639-645, May/June 2026.
ABSTRACT This paper presents the first documented case of a fixed bone dental bridge in Portugal. This item was recovered alongside the remains of a young adult individual of indeterminate sex from the 19th century burial site of the 3rd Order of Our Lady of Carmo in Porto, Portugal.
Steffi Vassallo   +8 more
wiley   +1 more source

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