Peter Budden
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View article: The effect of welding on brittle fracture: A statistical investigation
The effect of welding on brittle fracture: A statistical investigation Open
This research aims to quantify the contribution of welding residual stress and microstructural embrittlement to the toughness variation of a set of submerged arc weldments. To determine these contributions, the fracture toughness of severa…
View article: Unraveling Triplet Formation Mechanisms in Acenothiophene Chromophores
Unraveling Triplet Formation Mechanisms in Acenothiophene Chromophores Open
The evolution of molecular platforms for singlet fission (SF) chromophores has fueled the quest for new compounds capable of generating triplets quantitatively at fast time scales. As the exploration of molecular motifs for SF has diversif…
View article: Re‐Thinking Dimer Design Principles with Indolonaphthyridine Intramolecular Singlet Fission
Re‐Thinking Dimer Design Principles with Indolonaphthyridine Intramolecular Singlet Fission Open
Singlet fission is a phenomenon that could significantly improve the efficiency of photovoltaic devices. Indolonaphthyridine thiophene (INDT) is a photostable singlet fission material that could potentially be utilised in singlet fission‐b…
View article: CCDC 2164360: Experimental Crystal Structure Determination
CCDC 2164360: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Optimizing the sensitivity of high repetition rate broadband transient optical spectroscopy with modified shot-to-shot detection
Optimizing the sensitivity of high repetition rate broadband transient optical spectroscopy with modified shot-to-shot detection Open
A major limitation of transient optical spectroscopy is that relatively high laser fluences are required to enable broadband, multichannel detection with acceptable signal-to-noise levels. Under typical experimental conditions, many conden…
View article: Correction to “Photogeneration of Spin Quintet Triplet–Triplet Excitations in DNA-Assembled Pentacene Stacks”
Correction to “Photogeneration of Spin Quintet Triplet–Triplet Excitations in DNA-Assembled Pentacene Stacks” Open
ADVERTISEMENT RETURN TO ISSUEPREVAddition/CorrectionNEXTORIGINAL ARTICLEThis notice is a correctionCorrection to "Photogeneration of Spin Quintet Triplet–Triplet Excitations in DNA-Assembled Pentacene Stacks"Sarah R. E. OrsborneSarah R. E.…
View article: Photogeneration of Spin Quintet Triplet–Triplet Excitations in DNA-Assembled Pentacene Stacks
Photogeneration of Spin Quintet Triplet–Triplet Excitations in DNA-Assembled Pentacene Stacks Open
Singlet fission (SF), an exciton-doubling process observed in certain molecular semiconductors where two triplet excitons are generated from one singlet exciton, requires correctly tuned intermolecular coupling to allow separation of the t…
View article: Optimizing the sensitivity of high repetition rate broadband transient optical spectroscopy with modified shot-to-shot detection
Optimizing the sensitivity of high repetition rate broadband transient optical spectroscopy with modified shot-to-shot detection Open
A major limitation of transient optical spectroscopy is that relatively high laser fluences are required to enable broadband, multichannel detection with acceptable signal-to-noise levels. Under typical experimental conditions, many conden…
View article: Deoxyribonucleic Acid Encoded and Size-Defined π-Stacking of Perylene Diimides
Deoxyribonucleic Acid Encoded and Size-Defined π-Stacking of Perylene Diimides Open
Natural photosystems use protein scaffolds to control intermolecular interactions that enable exciton flow, charge generation, and long-range charge separation. In contrast, there is limited structural control in current organic electronic…
View article: Correction to “Engineering Molecular Ligand Shells on Quantum Dots for Quantitative Harvesting of Triplet Excitons Generated by Singlet Fission”
Correction to “Engineering Molecular Ligand Shells on Quantum Dots for Quantitative Harvesting of Triplet Excitons Generated by Singlet Fission” Open
ADVERTISEMENT RETURN TO ISSUEPREVAddition/CorrectionNEXTORIGINAL ARTICLEThis notice is a correctionCorrection to "Engineering Molecular Ligand Shells on Quantum Dots for Quantitative Harvesting of Triplet Excitons Generated by Singlet Fiss…
View article: Exploiting Excited-State Aromaticity To Design Highly Stable Singlet Fission Materials
Exploiting Excited-State Aromaticity To Design Highly Stable Singlet Fission Materials Open
Singlet fission, the process of forming two triplet excitons from one singlet exciton, is a characteristic reserved for only a handful of organic molecules due to the atypical energetic requirement for low energy excited triplet states. Th…
View article: Engineering Molecular Ligand Shells on Quantum Dots for Quantitative Harvesting of Triplet Excitons Generated by Singlet Fission
Engineering Molecular Ligand Shells on Quantum Dots for Quantitative Harvesting of Triplet Excitons Generated by Singlet Fission Open
Singlet fission is an exciton multiplication process in organic molecules in which a photogenerated spin-singlet exciton is rapidly and efficiently converted to two spin-triplet excitons. This process offers a mechanism to break the Shockl…
View article: Vertical Cavity Biexciton Lasing in 2D Dodecylammonium Lead Iodide Perovskites
Vertical Cavity Biexciton Lasing in 2D Dodecylammonium Lead Iodide Perovskites Open
Layered Ruddlesden‐Popper‐type (2D) metal‐halide perovskites exhibit markedly increased exciton binding energies, exceeding 150 meV, compared to their 3D counterparts. Many‐body physics, enabled by Coulomb interactions, plays a strong role…
View article: Transient elastic‐plastic‐creep crack‐tip stress fields under load‐controlled loading
Transient elastic‐plastic‐creep crack‐tip stress fields under load‐controlled loading Open
This paper presents transient and steady‐state elastic‐plastic‐creep crack‐tip stress fields under load‐controlled loading conditions for a wide range of combinations of power‐law plastic and creep materials. The crack‐tip stress fields ar…
View article: General time‐dependent C(t) and J(t) estimation equations for elastic‐plastic‐creep fracture mechanics analysis
General time‐dependent C(t) and J(t) estimation equations for elastic‐plastic‐creep fracture mechanics analysis Open
This paper presents equations for estimating the crack tip characterizing parameters C ( t ) and J ( t ), for general elastic‐plastic‐creep conditions where the power‐law creep and plasticity stress exponents differ, by modifying the plast…
View article: General estimation equation of transient C(t) under load and displacement control
General estimation equation of transient C(t) under load and displacement control Open
This paper propose estimation equations of transient C(t)-integrals for general material properties where plastic and creep stress exponent are different under load and displacement control. The new equations are made by modifying the plas…
View article: Characterization of elastic-plastic-creep crack-tip stress fields under load and displacement control
Characterization of elastic-plastic-creep crack-tip stress fields under load and displacement control Open
This paper characterizes the elastic-plastic-creep crack-tip stress fields under load and displacement control. The stress field has been calculated from finite element (FE) transient creep analysis under each load control condition and di…