Results 11 to 20 of about 16,639 (202)

Tellurium-Based Double Perovskites A2TeX6 with Tunable Band Gap and Long Carrier Diffusion Length for Optoelectronic Applications

open access: yes, 2018
Lead-free hybrid perovskites have attracted immense interest as environmentally friendly light absorbers. Here, we report on tellurium (Te)-based double perovskites A2TeX6 (A = MA, FA, or BA; X = Br– or I–; MA = CH3NH3; FA = CH­(NH2)2; BA = benzylamine ...
Xiaolong Liu (265696)   +10 more
core   +11 more sources

Tellurium-Centered Bent Allenes: Synthesis, Characterization, and Reactivity

open access: yes, 2022
Compounds with multiple bonds between elements of the second and fifth periods are extremely unstable, and systematic investigations into their properties remain elusive.
Koh Sugamata (14003766)   +3 more
core   +2 more sources

Tellurium Behavior in the Containment Sump: Dissolution, Redox, and Radiolysis Effects [PDF]

open access: yes, 2020
In the event of a severe nuclear accident, one major concern is the release of radioactive material into the environment causing potential exposure of the general public to radiation.
Foreman, Mark   +7 more
core   +1 more source

Pressure dependence of raman modes in double wall carbon nanotubes filled with 1D tellurium [PDF]

open access: yes, 2010
The preparation of highly anisotropic one-dimensional (1D) structures confined into carbon nanotubes (CNTs) in general is a key objective in nanoscience.
Broto, Jean-Marc   +11 more
core   +1 more source

Selenium– and tellurium–halogen reagents [PDF]

open access: yes, 2019
Selenium and tellurium form binary halides in which the chalcogen can be in formal oxidation states (IV), (II) or (I). They are versatile reagents for the preparation of a wide range of inorganic and organic selenium and tellurium compounds taking ...
Chivers, Tristram   +5 more
core   +1 more source

Introduction of selenium and tellurium into reaction systems [PDF]

open access: yes, 2019
There are several commercial selenium and tellurium compounds that are useful in synthetic chemistry. The introduction of selenium and tellurium into both organic and inorganic compounds frequently begins with the elements.
Chivers, Tristram   +8 more
core   +1 more source

Tellurium attenuation of kesterite band-gap for improved photovoltaic efficiency [PDF]

open access: yes, 2019
>Magister Scientiae - MScTellurium is a member of the chalcogen group in the periodic table and is known to be a better semiconductor material when compared to sulfur and selenium.
Nwambaekwe, Kelechi Chiemezie
core   +1 more source

1,1‘-Ferrocenedicarboxylate-Bridged Redox-Active Organotin and -tellurium-Containing 16-Membered Macrocycles:  Synthesis, Structure, and Electrochemistry

open access: yes, 2007
The reaction of 1,1‘-ferrocenedicarboxylic acid, LH2, with diorganotin halides R2SnCl2 (R = n-Bu and Bn) or Ar2TeCl2 (Ar = 4-OMe-C6H4) in the presence of triethylamine afforded, in nearly quantitative yields, heterobimetallic tetranuclear macrocycles ...
Ramalingam Thirumoorthi (1899598)   +1 more
core   +2 more sources

All‐Solution‐Processed HgTe Quantum Dot Photodetectors for Extended Short‐Wavelength Infrared Range Enhanced by Plasmonic ITO Nanocrystals

open access: yesAdvanced Functional Materials, EarlyView.
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva   +9 more
wiley   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy