Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Aldona Sashchiuk"'
Publikováno v:
Medžiagotyra, Vol 20, Iss 2, Pp 141-143 (2014)
The work focuses on the optical investigation of temperature-dependent recombination processes in small-sized PbSe/PbS core/shell colloidal quantum dots (CQDs) with core diameter of (2 – 2.5) nm and the shell thickness of (0.5 – 1.0) nm under air
Externí odkaz:
https://doaj.org/article/49356090b7274cd4a142ff9db9136684
Autor:
Joanna Dehnel, Anna Rubin-Brusilovski, Aron Safran, Arthur Shapiro, Maya Isarov, Aldona Sashchiuk, Youngjin Jang, Adam K. Budniak, Faris Horani, Efrat Lifshitz
Publikováno v:
Chemical Communications. 53:1002-1024
Semiconductor colloidal quantum dots (CQDs) have attracted vast scientific and technological interest throughout the past three decades, due to the unique tuneability of their optoelectronic properties by variation of size and composition. However, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32dddc758ca185a078f0e4fc5aead91b
https://doi.org/10.1039/c6cc08742f
https://doi.org/10.1039/c6cc08742f
Autor:
Aron Safran, Anna Rubin-Brusilovski, Youngjin Jang, Arthur Shapiro, Efrat Lifshitz, Aldona Sashchiuk
Publikováno v:
Chemistry of Materials. 28:9056-9063
The interface in PbSe/PbS core/shell colloidal quantum dots (CQDs) is subject to strain forces due to a 3% crystallographic mismatch between the constituents. The strain profile in PbSe/PbS CQDs was simulated using the classical linear elasticity mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fd9311cb32ed9682c3f5aa4104099d2
https://doi.org/10.1021/acs.chemmater.6b04098
https://doi.org/10.1021/acs.chemmater.6b04098
Autor:
Arthur Shapiro, Aldona Sashchiuk, Youngjin Jang, Efrat Lifshitz, Anna Rubin-Brusilovski, Adam K. Budniak, Faris Horani
Publikováno v:
Chemistry of Materials. 28:6409-6416
The achievement of tunable optical properties across a wide spectral range, along with an efficient surface passivation of lead chalcogenide (PbSe) colloidal quantum dots (CQDs), has significant importance for scientific research and for technologica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71e6b1c72834eaf019a5bc18f4d86e9e
https://doi.org/10.1021/acs.chemmater.6b02917
https://doi.org/10.1021/acs.chemmater.6b02917
Autor:
Youngjin Jang, Yaron Kauffmann, Richard Capek, Diana Yanover, Aldona Sashchiuk, Efrat Lifshitz, Arthur Shapiro, Nathan Grumbach
Publikováno v:
The Journal of Physical Chemistry Letters. 7:2602-2609
Controlling the synthesis of narrow band gap semiconductor nanocrystals (NCs) with a high-quality surface is of prime importance for scientific and technological interests. This Letter presents facile solution-phase syntheses of SnTe NCs and their co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1254f488d9b2100cec1a88def6ac509f
https://doi.org/10.1021/acs.jpclett.6b00995
https://doi.org/10.1021/acs.jpclett.6b00995
Publikováno v:
Materials, Vol 7, Iss 11, Pp 7243-7275 (2014)
Materials
Materials
Lead-based (IV–VI) colloidal quantum dots (QDs) are of widespread scientific and technological interest owing to their size-tunable band-gap energy in the near-infrared optical region. This article reviews the synthesis of PbSe-based heterostructur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c719ea445b6e07cf3ace78337116f841
http://www.mdpi.com/1996-1944/7/11/7243
http://www.mdpi.com/1996-1944/7/11/7243
Autor:
Anna Rubin-Brusilovski, Efrat Lifshitz, Diana Yanover, Jenya Tilchin, Richard Capek, Aldona Sashchiuk, Roman Vaxenburg, Gary Zaiats
Publikováno v:
The Journal of Physical Chemistry C. 118:17001-17009
Small-sized colloidal quantum dots (QDs) consisting of IV–VI semiconductors with the PbSe/PbS core/shell structure were synthesized by a specially developed wet-chemistry method. Their electronic properties were determined by the comparison of theo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1c6d75ae5ae12ddeec1b028515cb243
https://doi.org/10.1021/jp500471s
https://doi.org/10.1021/jp500471s
Autor:
Dmitry N. Dirin, Jenya Tilchin, Efrat Lifshitz, Maksym V. Kovalenko, Georgy I. Maikov, Aldona Sashchiuk
Publikováno v:
ACS nano. 10(6)
A thorough investigation of exciton properties in bulk CH3NH3PbBr3 perovskite single crystals was carried out by recording the reflectance, steady-state and transient photoluminescence spectra of submicron volumes across the crystal. The study includ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f04f392bac5a4bcf5cf796b0bd6d478
https://pubmed.ncbi.nlm.nih.gov/27249335
https://pubmed.ncbi.nlm.nih.gov/27249335
Autor:
Efrat Lifshitz, Jenya Tilchin, Maya Isarov, Nathan Grumbach, Aldona Sashchiuk, Georgy I. Maikov, Youngjin Jang
Publikováno v:
Lithuanian Journal of Physics. 55
This paper presents the optical temperature dependent properties, over a wide range of temperatures from 4 to 300 K, of new CdSe/CdS core/shell colloidal quantum dots (QDs) with varying shell thickness coated and annealed at low temperature. It was d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f94a10fb9c62ce673bfaf4009cbdddca
https://doi.org/10.3952/physics.v55i4.3227
https://doi.org/10.3952/physics.v55i4.3227
Autor:
Nathan Grumbach, Anna Rubin-Brusilovski, Aldona Sashchiuk, Georgy I. Maikov, Efrat Lifshitz, Olga Solomeshch, Diana Yanover, Richard Capek, Roman Vaxenburg
Publikováno v:
Chemistry of Materials. 24:4417-4423
The work focuses on the synthesis of small-sized PbSe/PbS core/shell colloidal quantum dots with the core diameter of 2–2.5 nm and the shell thickness of 0.5–1.0 nm. The PbSe/PbS core/shell CQDs are chemically stable under time-limited air exposu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::990742b30652dcc395a9db251ca2e1a5
https://doi.org/10.1021/cm302793k
https://doi.org/10.1021/cm302793k