Results 121 to 130 of about 724,754 (288)

Diamond nano-wires, a new approach towards next generation electrochemical gene sensor platforms

open access: yes, 2009
A novel bio-sensing platform is introduced by combination of a) geometrically controlled DNA bonding using vertically aligned diamond nano-wires and b) the superior electrochemical sensing properties of diamond as transducer material.
Williams, Oliver Aneurin   +8 more
core   +1 more source

Using a Zero‐Strain Reference Electrode to Distinguish Anode and Cathode Volume Changes in a Solid‐State Battery

open access: yesAdvanced Materials Interfaces, EarlyView.
Volume changes of a solid‐state battery cell are separated into the individual contributions of anode and cathode. Simultaneously determining the “reaction volumes” of both electrodes requires a reference electrode with a pressure‐independent potential.
Mervyn Soans   +5 more
wiley   +1 more source

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Interface Dynamics in Biomolecular Condensates by High‐Speed AFM

open access: yesAdvanced Materials Interfaces, EarlyView.
High‐speed atomic force microscopy provides nanoscale structural dynamics at the liquid interface of biomolecular condensates, key elements in several cellular pathways. By addressing the challenges of low surface tension and condensate‐induced instabilities, we achieve nanometer spatial and sub‐second temporal resolution, revealing structural ...
Andreas Santamaria   +6 more
wiley   +1 more source

On the weak solutions of the equation related to the Diamond operator

open access: yesВычислительные технологии, 2000
The authors study the Green function of the operator \[ \oplus^k = \Biggl[\biggl(\sum_{i=1}^p\frac{\partial^2}{\partial x_i^2}\biggr)^4 - \biggl(\sum_{j= p + 1}^{p + q}\frac{\partial^2}{\partial x_j^2}\biggr)^4 \Biggr]^k, \] where \(n\) and \(k\) are positive numbers, \(p + q = n\), and \(x = (x_1,\dots, x_n) \in \mathbb C^n\).
Kananthai, A., Suantai, S., Longani, V.
openaire   +2 more sources

INTERSTITIAL MUONS AND HYDROGEN IN DIAMOND AND SILICON [PDF]

open access: yes, 1984
The authors have calculated self-consistent total-energy surface for hydrogen present interstitially as H+, H0 and H2 in crystalline silicon and diamond.
MAINWOOD, A, STONEHAM, AM
core  

Scalable Production of Disordered Nickel‐Iron‐Aluminum Oxides as Stable Anodes for Water Electrolysis: The Role of Aluminum

open access: yesAdvanced Materials Interfaces, EarlyView.
Solution precursor plasma spraying enables the scalable fabrication of porous and disordered nickel‐iron‐aluminum oxide coatings as precious‐metal‐free anodes. Aluminum inhibits crystal growth, optimizes local atomic sites, and enhances charge and ion transport to accelerate reaction kinetics, leading to excellent performance and operational stability.
Tugce Ustunel   +11 more
wiley   +1 more source

[Texas Historical Commission Marker: Diamond Horse Ranch]

open access: yes, 2011
Photograph of the Texas Historical Commission marker for Diamond Horse Ranch in Whitesboro, Texas. Text: Founded 1850 by James R. and John Diamond, joined later by their brother George, who had founded paper that today is Houston "Post".
West, Carolyn Effie
core  

LATTICE DISTORTION NEAR VACANCIES IN DIAMOND AND SILICON .2. [PDF]

open access: yes, 1971
For pt.i, see ibid., vol.4, 1971, 143. The previous method, based on a dynamic relaxation procedure, coupled with a valence force potential function to represent the interaction between the atoms of the perfect crystal, has been applied to the isolated ...
STONEHAM, AM, LARKINS, FP
core  

Electronic band offset in a diamond|cBN|diamond system for modulation doping [PDF]

open access: yes
Diamond is a material with promising electronics applications but with challenges in effective doping. Cubic boron nitride (cBN), due to its similar lattice structure, is ideal for forming heterostructures with diamond, to modify electronic properties ...
Boris I., Yakobson   +2 more
core   +2 more sources

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