Explanation of high redshift luminous galaxies from JWST by early dark energy model

Posted by dbos Peking

Kavli Affiliate: Hu Zhan | First 5 Authors: Jun-Qian Jiang, Weiyang Liu, Hu Zhan, Bin Hu, | Summary: Recent observations from the James Webb Space Telescope (JWST) have uncovered massive galaxies at high redshifts, with their abundance significantly surpassing expectations. This finding poses a substantial challenge to both galaxy formation models and our understanding of […]


Continue.. Explanation of high redshift luminous galaxies from JWST by early dark energy model

Explanation of high redshift luminous galaxies from JWST by early dark energy model

Posted by dbos Peking

Kavli Affiliate: Hu Zhan | First 5 Authors: Jun-Qian Jiang, Weiyang Liu, Hu Zhan, Bin Hu, | Summary: Recent observations from the James Webb Space Telescope (JWST) have uncovered massive galaxies at high redshifts, with their abundance significantly surpassing expectations. This finding poses a substantial challenge to both galaxy formation models and our understanding of […]


Continue.. Explanation of high redshift luminous galaxies from JWST by early dark energy model

A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

Posted by dbos Peking

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Jingsong Guo, Masafusa Onoue, Kohei Inayoshi, Dale D. Kocevski, Steven L. Finkelstein | Summary: The James Webb Space Telescope (JWST) has enabled us to uncover faint galaxies and active galactic nuclei (AGNs) in the early universe. Taking advantage of the unique filter combination used in the Cosmic […]


Continue.. A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

Posted by dbos Peking

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Jingsong Guo, Masafusa Onoue, Kohei Inayoshi, Dale D. Kocevski, Steven L. Finkelstein | Summary: The James Webb Space Telescope (JWST) has enabled us to uncover faint galaxies and active galactic nuclei (AGNs) in the early universe. Taking advantage of the unique filter combination used in the Cosmic […]


Continue.. A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

Posted by dbos Peking

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Jingsong Guo, Masafusa Onoue, Kohei Inayoshi, Dale D. Kocevski, Steven L. Finkelstein | Summary: The James Webb Space Telescope (JWST) has enabled us to uncover faint galaxies and active galactic nuclei (AGNs) in the early universe. Taking advantage of the unique filter combination used in the Cosmic […]


Continue.. A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

Posted by dbos Peking

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Jingsong Guo, Masafusa Onoue, Kohei Inayoshi, Dale D. Kocevski, Steven L. Finkelstein | Summary: The James Webb Space Telescope (JWST) has enabled us to uncover faint galaxies and active galactic nuclei (AGNs) in the early universe. Taking advantage of the unique filter combination used in the Cosmic […]


Continue.. A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

Posted by dbos Peking

Kavli Affiliate: Kohei Inayoshi | First 5 Authors: Jingsong Guo, Masafusa Onoue, Kohei Inayoshi, Dale D. Kocevski, Steven L. Finkelstein | Summary: The James Webb Space Telescope (JWST) has enabled us to uncover faint galaxies and active galactic nuclei (AGNs) in the early universe. Taking advantage of the unique filter combination used in the Cosmic […]


Continue.. A Search for $z=5$ H$α$ and H$β+$[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

Defect density quantification in monolayer MoS2 using helium atom micro-diffraction

Posted by dbos Peking

Kavli Affiliate: Ke Wang | First 5 Authors: Aleksandar Radic, Nick von Jeinsen, Ke Wang, Yiru Zhu, Ismail Sami | Summary: Sulfur vacancy defects mediate a wide range of optoelectronic properties in MoS2, with precise control of defect density allowing for tuneable optoelectronic devices. However, accurate measurement of defect density in monolayer and few-layer samples […]


Continue.. Defect density quantification in monolayer MoS2 using helium atom micro-diffraction

Measuring vacancy-type defect density in monolayer MoS$_2$

Posted by klaurent Peking

Kavli Affiliate: Ke Wang | First 5 Authors: Aleksandar Radic, Aleksandar Radic, , , | Summary: Two-dimensional (2D) materials are being widely researched for their interesting electronic properties. Their optoelectronic, mechanical and thermal properties can be finely modulated using a variety of methods, including strain, passivation, doping, and tuning of defect density. However, measuring defect […]


Continue.. Measuring vacancy-type defect density in monolayer MoS$_2$

Measuring vacancy-type defect density in monolayer semiconductors

Posted by klaurent Peking

Kavli Affiliate: Ke Wang | First 5 Authors: Aleksandar Radic, Aleksandar Radic, , , | Summary: Two-dimensional (2D) materials have attracted wide-spread interest due to their unique and tunable properties. Their optoelectronic, mechanical, and thermal properties are greatly influenced by crystal defects, which are, in turn, used to control these properties. However, experimental quantification of […]


Continue.. Measuring vacancy-type defect density in monolayer semiconductors