The synthesis and application of energy storage materials derived from small molecules

... THE SYNTHESIS AND APPLICATION OF ENERGY STORAGE MATERIALS DERIVED FROM SMALL MOLECULES ZOU SHIQIANG (M.Sc, Peking University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE ... this thesis, lab-scale synthesis and preparations are conducted to obtain organic and inorganic materials, which are polycarbazole and Sb-carbon composite, both derived...

Ngày tải lên: 30/09/2015, 10:13

... respectively They compared the effect of two organic compound fertilizers and two chemical fertilizers on the spring and autumn tobacco crop The organic compound fertilizers were made by the Taiwan Fertilizer ... discuss the processes by which organic compound fertilizers are manufactured, both in Taiwan and abroad, and report on the yield or quality...

Ngày tải lên: 05/03/2014, 20:20

... Adsorption of toxic chemicals in aqueous supernatant from Step 2)Chemical Oxidation or Total Mineralization of the the Organics 3)Deep UV Photooxidation of the Organics 4)Photocatalytic oxidation of ... in both dispersed and heterogeneous forms (supported) tsnl Advantanges of this Approach•The light absorption and energy levels of the semiconductor valence and conduction...

Ngày tải lên: 14/03/2014, 20:20

... of the adsorption sites gradually on the nanowires 3.2.2 Response and recovery of the DNA-templated silver nanowires exposed to ammonia The response and recovery of the DNA-templated silver nanowires ... carried out at room temperature Results and discussions 3.1 Fabrication of the DNA-templated silver nanowires The fabrication of DNA-templated silver...

Ngày tải lên: 20/03/2014, 13:08

... into tens of thousands of patterns, we chose to study context- sensitive g r a m m a r in the ordinary context of sequential parsing with a hash-table representation of the grammar, and a scoring ... only 80% of the constituents of a new sentence will be recognized, and thus the probability of a correct parse for a sentence never seen before is very small We experime...

Ngày tải lên: 31/03/2014, 06:20

... spectrum of BT5AA 56 Synthesis and mass spectrum of 2TAA 58 Synthesis and mass spectrum of 3TAA 59 Synthesis and mass spectrum of 5M2TAA 60 Synthesis and mass spectrum of ... from the ancient remains of marine plant and animal life under extreme heat and pressure in an anaerobic environment Depending on the composition of the organic material, varying proport...

Ngày tải lên: 13/05/2014, 14:01

... preparing bimodal micro- and meso-porous MOF nanocrystals, uniform nanosized MOFs with controlled- shape and size and subsequently, the extensive application of the prepared nanosized MOFs The first objective ... preparation of mesoporous MOF nanocrystals and uniform nanoscale MOFs with desired shape and size 1.2 Objectives of the thesis The aim of this...

Ngày tải lên: 02/07/2014, 13:40

... point O2 on line B[B2 extended Bisect line segment B [B2 , and draw a circle of that radius about 02 Label the two intersections of the circle and B[B2 extended, A[ and A2 Measure the length of the ... seen that the designer will have little direct control over the location of the fixed pivots since they are one of the results of the synthesis process It...

Ngày tải lên: 08/08/2014, 12:23

... are then solved to find links and 3, and the appropriate vector components are added together to get the locations of fixed pivots Oz and 04 The link lengths are returned to the main part of program ... by the angles of the position vectors Zl and Zz The angle corresponds to the Equations 5 .31 can be solved using the approach of equations 5.27 and...

Ngày tải lên: 08/08/2014, 13:20

... example link is the driver, and 8z and OOz are given for the "freeze frame" position shown We wish to solve for 0 04, the angular velocity of link 4, and also for the velocity of slip at the joint labeled ... 6-18 the axis of slip is shown to be tangent to the slider motion and is the line along which all sliding occurs between links and The axis of...

Ngày tải lên: 08/08/2014, 13:20

... the direction of motion (velocity) of the follower and the direction of the axis oftransmission.* When = 0, all the transmitted force goes into motion of the follower and none into slip velocity ... defined as the smallest circle which can be drawn tangent to the locus of the centerline of the follower as shown in Figure 8-39 The locus of the cente...

Ngày tải lên: 08/08/2014, 13:20

... stage of the design to accurately determine the best sizes and shapes of the parts We must estimate the masses of the links and other parts of the design in order to make a first pass at the calculation ... golf club In the case of our mallet example, a center of percussion at the head corresponds to a center of rotation near the end of the...

Ngày tải lên: 08/08/2014, 13:20

... by the driver (motor) and stored temporarily in the moving links, and the negative pulses of torque as energy attempting to return from the links to the driver Unfortunately most motors are designed ... than the peak torque We would like to provide some means to smooth out these oscillations in torque during the cycle This will allow us to size the motor to d...

Ngày tải lên: 08/08/2014, 13:20

... allow us to size the motor to deliver the average torque rather than the peak torque One convenient and relatively inexpensive means to this end is the addition of a flywheel to the system TORQUE ... by the driver (motor) and stored temporarily in the moving links, and the negative pulses of torque as energy attempting to return from the links to the...

Ngày tải lên: 08/08/2014, 13:20

... program These are noted in the text The student is encouraged to investigate these examples with program ENGINE in order to develop an understanding of and insight to the subtleties of this topic ... one to the other, in order to stagger the motions of the pistons in time It should be apparent from the discussion of shaking forces and balancing in the pre...

Ngày tải lên: 08/08/2014, 13:20