Alexandra T. Barth
@alextbarth.bsky.social
Postdoctoral Scholar in ultrafast spectroscopy & photochemistry at NC State | Caltech PhD ☀️ Excited by light-matter interactions.
website: www.alextbarth.com
website: www.alextbarth.com
Reposted by Alexandra T. Barth
Wishing the happiest of birthdays to our very good friend Harry Gray, PhD, from all of us at the Arnold and Mabel Beckman Foundation!
November 14, 2025 at 5:12 PM
Wishing the happiest of birthdays to our very good friend Harry Gray, PhD, from all of us at the Arnold and Mabel Beckman Foundation!
I'm presenting (some of) my postdoctoral research tomorrow in the Ultrafast/Nonlinear Spectroscopy symposium at SERMACS/SWRM. Come say hi!
Manipulating the ligand-field dynamics of Cr(III) Tris(1,10-phenanthroline) via ligand functionalization - 2:15 pm in Nautilus C
Manipulating the ligand-field dynamics of Cr(III) Tris(1,10-phenanthroline) via ligand functionalization - 2:15 pm in Nautilus C
October 28, 2025 at 1:24 AM
I'm presenting (some of) my postdoctoral research tomorrow in the Ultrafast/Nonlinear Spectroscopy symposium at SERMACS/SWRM. Come say hi!
Manipulating the ligand-field dynamics of Cr(III) Tris(1,10-phenanthroline) via ligand functionalization - 2:15 pm in Nautilus C
Manipulating the ligand-field dynamics of Cr(III) Tris(1,10-phenanthroline) via ligand functionalization - 2:15 pm in Nautilus C
Reposted by Alexandra T. Barth
(1/3) Josh and I have news... we are moving to New Zealand! I'll be joining the faculty of Victoria University of Wellington (www.wgtn.ac.nz/scps), and Josh will be consulting for local tech and aerospace.
October 25, 2025 at 4:06 PM
(1/3) Josh and I have news... we are moving to New Zealand! I'll be joining the faculty of Victoria University of Wellington (www.wgtn.ac.nz/scps), and Josh will be consulting for local tech and aerospace.
My essay on photochemical plastic valorization strategies is now available in RSC Sustainability:
pubs.rsc.org/en/content/a...
pubs.rsc.org/en/content/a...
Shining light on waste: photochemical strategies to reduce and transform plastic pollution
A simplified scheme for the photocatalytic oxidation of plastic waste into value-added oxidized products.
pubs.rsc.org
October 15, 2025 at 6:03 PM
My essay on photochemical plastic valorization strategies is now available in RSC Sustainability:
pubs.rsc.org/en/content/a...
pubs.rsc.org/en/content/a...
Reposted by Alexandra T. Barth
Use intramolecular electron transfer to make long-lived excited states out of short-lived LMCTs
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
Chasing Waterfalls: A Cascade Mechanism to Generate Triplets from <sup>2</sup>LMCT States
Earth-abundant ligand-to-metal charge transfer (LMCT) chromophores in donor–acceptor dyads unlock an electron transfer pathway for efficient triplet state formation.
pubs.acs.org
September 22, 2025 at 3:58 AM
Use intramolecular electron transfer to make long-lived excited states out of short-lived LMCTs
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
Use intramolecular electron transfer to make long-lived excited states out of short-lived LMCTs
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
Chasing Waterfalls: A Cascade Mechanism to Generate Triplets from <sup>2</sup>LMCT States
Earth-abundant ligand-to-metal charge transfer (LMCT) chromophores in donor–acceptor dyads unlock an electron transfer pathway for efficient triplet state formation.
pubs.acs.org
September 22, 2025 at 3:58 AM
Use intramolecular electron transfer to make long-lived excited states out of short-lived LMCTs
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
First Reactions article in ACS Central Science with @fncastellano.bsky.social, based on work by @ludotroian.bsky.social and @cadralab.bsky.social
Reposted by Alexandra T. Barth
My latest for @chemistryworld.com on a catalyst to convert carbon dioxide and hydrogen into ethylene with 99% efficiency and selectivity. With comments from @alextbarth.bsky.social and @casadevallcarla.bsky.social: www.chemistryworld.com/news/photoca... #ChemSky @science.org 🧪
Photocatalytic process converts carbon dioxide into ethylene with 99% selectivity
New process uses light and gold nanoparticles to hydrogenate carbon dioxide into key chemical feedstock
www.chemistryworld.com
September 15, 2025 at 3:16 PM
My latest for @chemistryworld.com on a catalyst to convert carbon dioxide and hydrogen into ethylene with 99% efficiency and selectivity. With comments from @alextbarth.bsky.social and @casadevallcarla.bsky.social: www.chemistryworld.com/news/photoca... #ChemSky @science.org 🧪
Reposted by Alexandra T. Barth
Congrats to Sarah for this thorough mechanistic study on a Cu(II)/Cu(I) photocycle, now available in ACS Catalysis:
pubs.acs.org/doi/10.1021/...
pubs.acs.org/doi/10.1021/...
Mechanistic Insights into Visible-Light-Induced ATRA Reactions Powered by the Symbiotic Relationship between Cu(II)/Cu(I) Phenanthroline Complexes
As photoredox catalysis continues to yield promising chemical transformations, there is an increased need to understand how specific photocatalysts function to improve reaction efficiencies while expa...
pubs.acs.org
August 26, 2025 at 3:34 PM
Congrats to Sarah for this thorough mechanistic study on a Cu(II)/Cu(I) photocycle, now available in ACS Catalysis:
pubs.acs.org/doi/10.1021/...
pubs.acs.org/doi/10.1021/...
Congrats to Sarah for this thorough mechanistic study on a Cu(II)/Cu(I) photocycle, now available in ACS Catalysis:
pubs.acs.org/doi/10.1021/...
pubs.acs.org/doi/10.1021/...
Mechanistic Insights into Visible-Light-Induced ATRA Reactions Powered by the Symbiotic Relationship between Cu(II)/Cu(I) Phenanthroline Complexes
As photoredox catalysis continues to yield promising chemical transformations, there is an increased need to understand how specific photocatalysts function to improve reaction efficiencies while expa...
pubs.acs.org
August 26, 2025 at 3:34 PM
Congrats to Sarah for this thorough mechanistic study on a Cu(II)/Cu(I) photocycle, now available in ACS Catalysis:
pubs.acs.org/doi/10.1021/...
pubs.acs.org/doi/10.1021/...
I'm presenting my research at #ACSFall2025:
Talk: Molecular design strategies to enhance visible light absorption in Cr(III) phenanthroline complexes
Time: 2 pm EST on Monday, Aug. 18
Location: Room 145B (Walter E. Washington Convention Center)
Abstract: tinyurl.com/44en3ynt
Talk: Molecular design strategies to enhance visible light absorption in Cr(III) phenanthroline complexes
Time: 2 pm EST on Monday, Aug. 18
Location: Room 145B (Walter E. Washington Convention Center)
Abstract: tinyurl.com/44en3ynt
ACS Fall 2025
tinyurl.com
August 18, 2025 at 4:35 AM
I'm presenting my research at #ACSFall2025:
Talk: Molecular design strategies to enhance visible light absorption in Cr(III) phenanthroline complexes
Time: 2 pm EST on Monday, Aug. 18
Location: Room 145B (Walter E. Washington Convention Center)
Abstract: tinyurl.com/44en3ynt
Talk: Molecular design strategies to enhance visible light absorption in Cr(III) phenanthroline complexes
Time: 2 pm EST on Monday, Aug. 18
Location: Room 145B (Walter E. Washington Convention Center)
Abstract: tinyurl.com/44en3ynt
Reposted by Alexandra T. Barth
One thing you can always count on in the #CASFutureLeaders program is exceptional training from THE BEST facilitators. Thank you to Christine, Bryan, and Fola from @storycollider.bsky.social and Maggie and Emily from scitrain. Great start to our week in Columbus!
August 14, 2025 at 1:36 AM
One thing you can always count on in the #CASFutureLeaders program is exceptional training from THE BEST facilitators. Thank you to Christine, Bryan, and Fola from @storycollider.bsky.social and Maggie and Emily from scitrain. Great start to our week in Columbus!
I’m glad to have the opportunity to talk about my passion for research and my selection for the 2025 CAS Future Leaders program. Thank you to the NCSU Graduate School for the excellent profile and for supporting my professional development.
grad.ncsu.edu/news/2025/06...
grad.ncsu.edu/news/2025/06...
Postdoctoral Scholar Dr. Alexandra Barth selected for 2025 CAS Future Leaders Program
Postdoctoral Scholar Dr. Alexandra Barth selected among 35 for the American Chemical Society 2025 CAS Future Leaders Program.
grad.ncsu.edu
June 5, 2025 at 7:11 PM
I’m glad to have the opportunity to talk about my passion for research and my selection for the 2025 CAS Future Leaders program. Thank you to the NCSU Graduate School for the excellent profile and for supporting my professional development.
grad.ncsu.edu/news/2025/06...
grad.ncsu.edu/news/2025/06...
Reposted by Alexandra T. Barth
The UChicago Department of Chemistry is thrilled to welcome Dr. Alex Cusumano to its faculty. His expertise in synthetic organic, organometallic, and computational chemistry will be a valuable asset to our research and educational initiatives. shorturl.at/hqRZK
Dr. Alex Cusumano Joins the University of Chicago Chemistry Department Faculty
New Appointee Brings Expertise in Synthetic, Organometallic, and Computational Chemistry
shorturl.at
April 24, 2025 at 5:34 PM
The UChicago Department of Chemistry is thrilled to welcome Dr. Alex Cusumano to its faculty. His expertise in synthetic organic, organometallic, and computational chemistry will be a valuable asset to our research and educational initiatives. shorturl.at/hqRZK
I'm heartbroken for an institution and community that have given me so much.
BREAKING: Multiple people injured as police respond to a shooting at Florida State University
Multiple people injured as police respond to a shooting at Florida State University
Authorities are investigating a shooting at Florida State University. A local hospital says it's "actively receiving and caring for patients."
www.npr.org
April 17, 2025 at 10:57 PM
I'm heartbroken for an institution and community that have given me so much.
Reposted by Alexandra T. Barth
I was selected for the 2025 CAS Future Leaders program (along with fellow FSU alum Nia Harmon). I'm excited to meet other inspired scientists, strengthen my leadership skills, and communicate my passion for science with greater impact.
CAS announces the participants selected for the 2025 CAS Future Leaders program | CAS
Columbus, Ohio, March 20, 2025: CAS, a division of the American Chemical Society (ACS) specializing in scientific knowledge management, is excited to announce the participants in the 2025 CAS Future L...
www.cas.org
March 20, 2025 at 2:10 PM
I was selected for the 2025 CAS Future Leaders program (along with fellow FSU alum Nia Harmon). I'm excited to meet other inspired scientists, strengthen my leadership skills, and communicate my passion for science with greater impact.
Reposted by Alexandra T. Barth
🎉 Congrats to @ralameh.bsky.social for her publication in ChemPhysChem! 🎉“Photophysical and Time-resolved Infrared Properties of Long Lived Rhenium (I) 4,5-Diazafluorene Tricarbonyl Chromophores”
Read more about it here: doi.org/10.1002/cphc.202500008
Read more about it here: doi.org/10.1002/cphc.202500008
February 25, 2025 at 5:43 PM
🎉 Congrats to @ralameh.bsky.social for her publication in ChemPhysChem! 🎉“Photophysical and Time-resolved Infrared Properties of Long Lived Rhenium (I) 4,5-Diazafluorene Tricarbonyl Chromophores”
Read more about it here: doi.org/10.1002/cphc.202500008
Read more about it here: doi.org/10.1002/cphc.202500008
Reposted by Alexandra T. Barth
Thanks to those who’ve reached out the last few days. I am grateful that my family and home are safe. Many of my friends and colleagues have lost homes. If you want to help Caltech/JPL faculty/students/staff, a relief fund has been established: giving.caltech.edu/areas-to-sup...
The Caltech and JPL Disaster Relief Fund
giving.caltech.edu
January 11, 2025 at 8:00 PM
Thanks to those who’ve reached out the last few days. I am grateful that my family and home are safe. Many of my friends and colleagues have lost homes. If you want to help Caltech/JPL faculty/students/staff, a relief fund has been established: giving.caltech.edu/areas-to-sup...
Reposted by Alexandra T. Barth
Coming up at the next @organicdivision.org Virtual symposium on Jan 15 @ 12 Noon ET our 2nd speaker will be Prof. Julian West @pushingarrows.bsky.social @ChemistryRice #ChemSky
For more info: www.organicdivision.org/doc-virtual-...
For more info: www.organicdivision.org/doc-virtual-...
December 19, 2024 at 5:31 PM
Coming up at the next @organicdivision.org Virtual symposium on Jan 15 @ 12 Noon ET our 2nd speaker will be Prof. Julian West @pushingarrows.bsky.social @ChemistryRice #ChemSky
For more info: www.organicdivision.org/doc-virtual-...
For more info: www.organicdivision.org/doc-virtual-...
Reposted by Alexandra T. Barth
Activation and Functionalization of the Uranyl Ion by Electrochemical Reduction | Inorganic Chemistry pubs.acs.org/doi/10.1021/... Glezakou, Blakemore, and co-workers @InorgChem #uranyl #electrochemistry #reduction #BPh3
December 18, 2024 at 12:17 PM
Activation and Functionalization of the Uranyl Ion by Electrochemical Reduction | Inorganic Chemistry pubs.acs.org/doi/10.1021/... Glezakou, Blakemore, and co-workers @InorgChem #uranyl #electrochemistry #reduction #BPh3