Search Results - "Utschig, Lisa"

Preface to the special issue: photosynthesis-inspired biohybrid and biomimetic systems by Utschig, Lisa M.

“…Research of Photosynthetic-Inspired Biohybrid and Biomimetic Systems has gained significant momentum in recent years as an approach to both study and use solar…”
Get full text

Modular Homogeneous Chromophore–Catalyst Assemblies by Mulfort, Karen L, Utschig, Lisa M

“…Photosynthetic reaction center (RC) proteins convert incident solar energy to chemical energy through a network of molecular cofactors which have been…”
Get full text

Quantum Sensing of Electron Transfer Pathways in Natural Photosynthesis Using Time-Resolved High-Field Electron Paramagnetic Resonance/Electron–Nuclear Double Resonance Spectroscopy by Poluektov, Oleg G, Utschig, Lisa M

“…Photosynthetic integral membrane reaction center (RC) proteins capture and convert sunlight into chemical energy via efficient charge separation achieved…”
Get full text

Nature-Driven Photochemistry for Catalytic Solar Hydrogen Production: A Photosystem I–Transition Metal Catalyst Hybrid by Utschig, Lisa M, Silver, Sunshine C, Mulfort, Karen L, Tiede, David M

“…Solar energy conversion of water into the environmentally clean fuel hydrogen offers one of the best long-term solutions for meeting future energy demands…”
Get full text

EPR studies of ferredoxin in spinach and cyanobacterial thylakoids related to photosystem I-driven NADP + reduction by Utschig, Lisa M, Duckworth, Colin L, Niklas, Jens, Poluektov, Oleg G

“…Photosynthetic light-dependent reactions occur in thylakoid membranes where embedded proteins capture light energy and convert it to chemical energy in the…”
Get full text

Spin-Correlated Radical Pairs as Quantum Sensors of Bidirectional ET Mechanisms in Photosystem I by Poluektov, Oleg G, Niklas, Jens, Utschig, Lisa M

“…Following light-generated electron transfer reactions in photosynthetic reaction center proteins, an entangled spin qubit (radical) pair is created. The…”
Get full text

Z-scheme solar water splitting via self-assembly of photosystem I-catalyst hybrids in thylakoid membranes by Utschig, Lisa M, Soltau, Sarah R, Mulfort, Karen L, Niklas, Jens, Poluektov, Oleg G

“…Nature's solar energy converters, the Photosystem I (PSI) and Photosystem II (PSII) reaction center proteins, flawlessly manage photon capture and conversion…”
Get full text

Structure of a biohybrid photosystem I-platinum nanoparticle solar fuel catalyst by Gisriel, Christopher J., Malavath, Tirupathi, Qiu, Tianyin, Menzel, Jan Paul, Batista, Victor S., Brudvig, Gary W., Utschig, Lisa M.

“…Biohybrid solar fuel catalysts leverage natural light-driven enzymes to produce valuable fuel products. One useful biological platform for such a system is…”
Get full text

Light-driven hydrogen production from Photosystem I-catalyst hybrids by Utschig, Lisa M, Soltau, Sarah R, Tiede, David M

“…•Sunlight is a clean and abundant source of energy.•New materials are needed to capture, convert, and store the sun's energy.•Nature's solar energy converters…”
Get full text

Coherences of Photoinduced Electron Spin Qubit Pair States in Photosystem I by Bindra, Jasleen K., Niklas, Jens, Jeong, Yeonjun, Jasper, Ahren W., Kretzschmar, Moritz, Kern, Jan, Utschig, Lisa M., Poluektov, Oleg G.

“…This publication presents the first comprehensive experimental study of electron spin coherences in photosynthetic reaction center proteins, specifically…”
Get full text

Theoretical examination of nuclear spin diffusion in light-induced spin coherences in photosystem I by Jeong, Yeonjun, Bindra, Jasleen K., Niklas, Jens, Utschig, Lisa M., Poluektov, Oleg G., Jasper, Ahren W.

“…Microsecond coherence times are predicted in spin dynamics calculations of a donor–acceptor electron spin pair P+A1A− created upon light excitation of…”
Get full text

EPR Spin-Trapping for Monitoring Temporal Dynamics of Singlet Oxygen during Photoprotection in Photosynthesis by Steen, Collin J., Niklas, Jens, Poluektov, Oleg G., Schaller, Richard D., Fleming, Graham R., Utschig, Lisa M.

“…A central goal of photoprotective energy dissipation processes is the regulation of singlet oxygen (1O2*) and reactive oxygen species in the photosynthetic…”
Get full text

Resolution of Electronic and Structural Factors Underlying Oxygen-Evolving Performance in Amorphous Cobalt Oxide Catalysts by Kwon, Gihan, Jang, Hoyoung, Lee, Jun-Sik, Mane, Anil, Mandia, David J, Soltau, Sarah R, Utschig, Lisa M, Martinson, Alex B. F, Tiede, David M, Kim, Hacksung, Kim, Jungho

“…Non-noble-metal, thin-film oxides are widely investigated as promising catalysts for oxygen evolution reactions (OER). Amorphous cobalt oxide films…”
Get full text

Protein Delivery of a Ni Catalyst to Photosystem I for Light-Driven Hydrogen Production by Silver, Sunshine C., Niklas, Jens, Du, Pingwu, Poluektov, Oleg G., Tiede, David M., Utschig, Lisa M.

“…The direct conversion of sunlight into fuel is a promising means for the production of storable renewable energy. Herein, we use Nature’s specialized…”
Get full text

Light-Induced Charge Separation in Photosystem I from Different Biological Species Characterized by Multifrequency Electron Paramagnetic Resonance Spectroscopy by Bindra, Jasleen K, Malavath, Tirupathi, Teferi, Mandefro Y, Kretzschmar, Moritz, Kern, Jan, Niklas, Jens, Utschig, Lisa M, Poluektov, Oleg G

“…Photosystem I (PSI) serves as a model system for studying fundamental processes such as electron transfer (ET) and energy conversion, which are not only…”
Get full text

In Vitro Encapsulation of Functionally Active Abiotic Photosensitizers Inside a Bacterial Microcompartment Shell by Snyder, Samuel N., Jussupow, Alexander, Feig, Michael, Potocny, Andrea M., Sutter, Markus, Kerfeld, Cheryl A., Mulfort, Karen L., Utschig, Lisa M.

“…Bacterial microcompartments (BMCs) are self-assembling, selectively permeable protein shells that encapsulate enzymes to enhance catalytic efficiency of…”
Get full text

Biohybrid photosynthetic charge accumulation detected by flavin semiquinone formation in ferredoxin-NADP reductase by Utschig, Lisa M, Brahmachari, Udita, Mulfort, Karen L, Niklas, Jens, Poluektov, Oleg G

“…Flavin chemistry is ubiquitous in biological systems with flavoproteins engaged in important redox reactions. In photosynthesis, flavin cofactors are used as…”
Get full text

D‐Band EPR and ENDOR Spectroscopy of 15N‐Labeled Photosystem I by Niklas, Jens, Brahmachari, Udita, Utschig, Lisa M., Poluektov, Oleg G.

“…For billions of years, nature has optimized the photosynthetic machinery that converts light energy into chemical energy. Key primary reactions of…”
Get full text

Directionality of Electron Transfer in Type I Reaction Center Proteins: High-Frequency EPR Study of PS I with Removed Iron–Sulfur Centers by Poluektov, Oleg G, Utschig, Lisa M

“…A key step of photosynthetic solar energy conversion involves rapid light-induced sequential electron-transfer steps that result in the formation of a…”
Get full text

Photocatalytic Hydrogen Production from Noncovalent Biohybrid Photosystem I/Pt Nanoparticle Complexes by Utschig, Lisa M, Dimitrijevic, Nada M, Poluektov, Oleg G, Chemerisov, Sergey D, Mulfort, Karen L, Tiede, David M

“…A photocatalytic hydrogen-evolving system based on intermolecular electron transfer between native Photosystem I (PSI) and electrostatically associated Pt…”
Get full text