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Twice (Numerical Qualifier)

Known as: Twice, Two Times 
National Institutes of Health

Papers overview

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Highly Cited
2016
Highly Cited
2016
3D Graphene‐Foam–Reduced‐Graphene‐Oxide Hybrid Nested Hierarchical Networks for High‐Performance Li–S Batteries
A 3D graphene-foam-reduced-graphene-oxide hybrid nested hierarchical network is synthesized to achieve high sulfur loading and… 
Highly Cited
2016
Highly Cited
2016
Construction of a Hierarchical NiCo2S4@PPy Core-Shell Heterostructure Nanotube Array on Ni Foam for a High-Performance Asymmetric Supercapacitor.
In this paper, a hierarchical NiCo2S4@polypyrrole core-shell heterostructure nanotube array on Ni foam (NiCo2S4@PPy/NF) was… 
Highly Cited
2011
Highly Cited
2011
Branched TiO₂ nanorods for photoelectrochemical hydrogen production.
We report a hierarchically branched TiO(2) nanorod structure that serves as a model architecture for efficient… 
Highly Cited
2009
Highly Cited
2009
High-Efficiency Differential-Drive CMOS Rectifier for UHF RFIDs
A high-efficiency CMOS rectifier circuit for UHF RFIDs was developed. The rectifier has a cross-coupled bridge configuration and… 
Highly Cited
2007
Highly Cited
2007
A Compact SPICE Model for Carbon-Nanotube Field-Effect Transistors Including Nonidealities and Its Application—Part II: Full Device Model and Circuit Performance Benchmarking
This paper presents a complete circuit-compatible compact model for single-walled carbon-nanotube field-effect transistors… 
Highly Cited
2002
Highly Cited
2002
Nearwork in early-onset myopia.
PURPOSE To determine the relationship of nearwork and myopia in young elementary school-age children in Singapore. METHODS A… 
Highly Cited
1999
Highly Cited
1999
Older drivers and cataract: driving habits and crash risk.
BACKGROUND Cataract is a leading cause of vision impairment in older adults, affecting almost half of those over age 75 years… 
Highly Cited
1998
Highly Cited
1998
Physisorption of Hydrogen on Microporous Carbon and Carbon Nanotubes
We have investigated the storage capability of microporous carbon materials for gaseous hydrogen both theoretically and… 
Highly Cited
1993
Highly Cited
1993
Reduction of Lower Extremity Clinical Abnormalities in Patients with Non-Insulin-Dependent Diabetes Mellitus
Given that 14 million Americans have diabetes [1], the common complications of this disorder, such as foot ulcers and lower… 
Highly Cited
1961
Highly Cited
1961
Leukokinetic studies. IV. The total blood, circulating and marginal granulocyte pools and the granulocyte turnover rate in normal subjects.
When granulocytes are labeled with diisopropyl-fluorophosphate (DFP32) and then returned to the circulation of the donor, the… 
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