
Giant clams have a highly efficient symbiotic relationship with photosynthetic algae. Simple models, supported by experiment, suggest that their tissue geometry may be the reason. The findings could offer insights for improving solar energy conversion systems.
Simple Mechanism for Optimal Light-Use Efficiency of Photosynthesis Inspired by Giant Clams
Amanda L. Holt, Lincoln F. Rehm, and Alison M. Sweeney
PRX Energy 3, 023014 (2024)
Randall D. Kamien and Daniel Ucko
PRX Energy 3, 020001 (2024) - Published 21 May, 2024
Jacilynn Otero
PRX Energy 3, 020002 (2024) - Published 30 May, 2024
In this Editorial, our Chief Editor interviews Professor and entrepreneur Gleb Yushin to explore battery production and technology, discussing open challenges, considering academic-industry disparities, and offering guidance for those aspiring to contribute to the field.
Amanda L. Holt, Lincoln F. Rehm, and Alison M. Sweeney
PRX Energy 3, 023014 (2024) - Published 28 June, 2024
Using simple models supported by experimental evidence, this study rationalizes the high photoconversion efficiency of symbiotic giant clams under high light intensities and suggests general geometric and light dilution concepts for optimizing the quantum efficiency of photosynthesis under intense natural illumination.
Michael Owen-Bellini, James Y. Hartley, Anubhav Jain, Dirk C. Jordan, Laura T. Schelhas, and Teresa M. Barnes
PRX Energy 3, 021001 (2024) - Published 24 June, 2024
In this Perspective, the authors demonstrate the value of a collaborative, multidisciplinary approach to accelerate reliability testing for photovoltaic modules and discuss important directions for future development.
Jun Huang
PRX Energy 3, 023001 (2024) - Published 9 April, 2024
Toward understanding a relationship between the shapes of electrochemical impedance plots and volcano plots for electrocatalytic activity, a systematic mathematical analysis of electrocatalytic reactions is presented and compared to experimental data.
T.F.S. Altamimi, J.F. Leaver, K. Durose, J.D. Major, and B.G. Mendis
PRX Energy 3, 023002 (2024) - Published 16 May, 2024
Varying the thickness of a CdSe layer affects the structure and chemistry of CdTe solar cells; thicker CdSe layers cause over-alloying of Se and result in a significant drop in photocurrent.
Min-Gi Jeong, Kelsey B. Hatzell, Sourim Banerjee, Bairav S. Vishnugopi, and Partha P. Mukherjee
PRX Energy 3, 023003 (2024) - Published 17 May, 2024
Toward enhancing performance in reservoir-free solid-state batteries, confocal imaging experiments are combined with meso-scale modeling to unveil vertical and horizontal growth mechanisms at varying temperatures of lithium metal at an agyrodite solid electrolyte|stainless steel interface.
Yinxin Bai, Wei Hao, Yanghe Wang, Junjiang Tian, Chuanshou Wang, Yunlin Lei, Yihao Yang, Xiaodong Yao, Qihang Liu, Changjian Li, Mingqiang Gu, and Junling Wang
PRX Energy 3, 023004 (2024) - Published 21 May, 2024
Combined experimental and theoretical studies on the bulk photovoltaic effect in a van der Waals ferroelectric material reveal decoupling of the photocurrent and spontaneous polarization directions, which could have implications for photoelectric applications.
Francesco Giacomarra, Gianmarco Bet, and Alessandro Zocca
PRX Energy 3, 023005 (2024) - Published 6 June, 2024
Overcoming the limited availability of power network data is key to ensuring power grid reliability and sustainability. Using an Exponential Random Graph model, a versatile method is introduced for creating synthetic power grids that capture complex topological features of real grids with high accuracy.
Hengrui Zhang (张恒睿), Tianxing Lai (来天行), Jie Chen, Arumugam Manthiram, James M. Rondinelli, and Wei Chen
PRX Energy 3, 023006 (2024) - Published 12 June, 2024
MolSets, a machine learning model that integrates graph neural networks with permutation invariant architecture, addresses multilevel complexity for effective prediction of molecular mixture properties, thus accelerating lithium battery electrolyte design.
Poulomi Chakraborty, Aaron Hui, Grigory Bednik, and Brian Skinner
PRX Energy 3, 023007 (2024) - Published 20 June, 2024
This work provides theoretical calculations of the Seebeck and Nernst coefficients of nodal line semimetals as a function of temperature and applied magnetic field, finding a remarkable enhancement of the magnetothermoelectric performance at low temperature relative to other materials.
Oskar J. Sandberg and Ardalan Armin
PRX Energy 3, 023008 (2024) - Published 21 June, 2024
Thin-film solar cells based on undoped semiconductors face performance challenges, prompting the development of an extended diode model that incorporates finite mobilities and background carriers to better understand and improve their performance.
Z. Liu, Y. Shi, T. Jiang, L. Luo, C. Huang, M. Mootz, Z. Song, Y. Yan, Y. Yao, J. Zhao, and J. Wang
PRX Energy 3, 023009 (2024) - Published 25 June, 2024
The phonon dynamics of methylammonium lead iodide are investigated using terahertz quantum beat spectroscopy and first-principles molecular dynamics simulations, revealing a bidirectional and coherent transfer of lattice entropy that could inform the design and enhance the efficiency of perovskite active layers.
Alan G. Goodman, Pavlos Xanthopoulos, Gabriel G. Plunk, Håkan Smith, Carolin Nührenberg, Craig D. Beidler, Sophia A. Henneberg, Gareth Roberg-Clark, Michael Drevlak, and Per Helander
PRX Energy 3, 023010 (2024) - Published 26 June, 2024
This work presents the design of a quasi-isodynamic stellarator configuration suitable for nuclear fusion reactors, highlighting plasma stability, ability to confine fast particles, and reduced turbulence.
Christina Ossig, Christian Strelow, Jan Flügge, Svenja Patjens, Jan Garrevoet, Kathryn Spiers, Jackson L. Barp, Jr., Johannes Hagemann, Frank Seiboth, Michele De Bastiani, Erkan Aydin, Furkan H. Isikgor, Stefaan De Wolf, Gerald Falkenberg, Alf Mews, Christian G. Schroer, Tobias Kipp, and Michael E. Stuckelberger
PRX Energy 3, 023011 (2024) - Published 27 June, 2024
Multimodal measurements at synchroton-based x-ray microscopes offer a way to assess spatial variations in performance, composition, and crystal structure of solar cells. In this work, the authors expand the capability with a setup that adds x-ray excited optical luminescence to unveil spatially resolved information about the electronic band structure and defect distribution in perovskite solar cells.
Bruno Cucco, Joshua Leveillee, Viet-Anh Ha, Jacky Even, Mikaël Kepenekian, Feliciano Giustino, and George Volonakis
PRX Energy 3, 023012 (2024) - Published 28 June, 2024
Layered perovskites are attractive for optoelectronic applications but are impacted by relatively low charge carrier mobilities. Here, the authors provide insight into the atomic-scale origins of the carrier mobilities using ab initio transport methodologies and symmetry analysis of the electron-phonon interactions.
Haoyang Jiao, Maruti Hegde, Nengxu Li, Michael Owen-Bellini, Laura Schelhas, Theo J. Dingemans, and Jinsong Huang
PRX Energy 3, 023013 (2024) - Published 28 June, 2024
Experimental durability assessments show that the crystallinity and softness of polyolefin elastomer encapsulants play important roles in the encapsulation of perovskite modules to extend their lifespan.
Amanda L. Holt, Lincoln F. Rehm, and Alison M. Sweeney
PRX Energy 3, 023014 (2024) - Published 28 June, 2024
Using simple models supported by experimental evidence, this study rationalizes the high photoconversion efficiency of symbiotic giant clams under high light intensities and suggests general geometric and light dilution concepts for optimizing the quantum efficiency of photosynthesis under intense natural illumination.